Update azcosmos package

.github/workflows/compile-shared-libraries.yml

@@ -0,0 +1,31 @@
+name: Cross-Compile Shared Libraries
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Cross-Compile with xgo
+        uses: crazy-max/ghaction-xgo@v3.1.0
+        with:
+          xgo_version: latest
+          go_version: 1.24.0
+          dest: dist
+          pkg: sharedlibrary
+          prefix: cosmium
+          targets: linux/amd64,linux/arm64,windows/amd64,windows/arm64,darwin/amd64,darwin/arm64
+          v: true
+          buildmode: c-shared
+          buildvcs: true
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: shared-libraries
+          path: dist/*

.github/workflows/release.yml

@@ -17,16 +17,32 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.21.6
+          go-version: 1.24.0
+
+      - name: Cross-Compile with xgo
+        uses: crazy-max/ghaction-xgo@v3.1.0
+        with:
+          xgo_version: latest
+          go_version: 1.24.0
+          dest: sharedlibrary_dist
+          pkg: sharedlibrary
+          prefix: cosmium
+          targets: linux/amd64,linux/arm64,windows/amd64,windows/arm64,darwin/amd64,darwin/arm64
+          v: true
+          buildmode: c-shared
+          buildvcs: true
+
       - name: Docker Login
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
         with:

.gitignore

@@ -1,4 +1,5 @@
 dist/
+sharedlibrary_dist/
 ignored/
 explorer_www/
 main

.goreleaser.yaml

@@ -1,5 +1,6 @@
 builds:
   - binary: cosmium
+    main: ./cmd/server
     goos:
       - darwin
       - linux
@@ -25,13 +26,32 @@ brews:
     commit_author:
       name: pikami
       email: git@pikami.org
+    skip_upload: auto
+
+archives:
+  - id: bundle
+    format: tar.gz
+    format_overrides:
+      - goos: windows
+        format: zip
+  - id: shared-libraries
+    meta: true
+    format: "tar.gz"
+    wrap_in_directory: true
+    name_template: "{{ .ProjectName }}_{{ .Version }}_shared-libraries"
+    files:
+    - LICENSE
+    - README.md
+    - sharedlibrary_dist/**
 
 dockers:
-  - image_templates:
+  - id: docker-linux-amd64
-    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}"
+    goos: linux
-    - "ghcr.io/pikami/{{ .ProjectName }}:latest"
+    goarch: amd64
+    image_templates:
+    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-amd64"
     dockerfile: Dockerfile
-    use: docker
+    use: buildx
     build_flag_templates:
     - "--platform=linux/amd64"
     - "--pull"
@@ -42,6 +62,85 @@ dockers:
     - "--label=org.opencontainers.image.created={{.Date}}"
     - "--label=org.opencontainers.image.revision={{.FullCommit}}"
     - "--label=org.opencontainers.image.version={{.Version}}"
+  - id: docker-linux-arm64
+    goos: linux
+    goarch: arm64
+    image_templates:
+    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-arm64"
+    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-arm64v8"
+    dockerfile: Dockerfile
+    use: buildx
+    build_flag_templates:
+    - "--platform=linux/arm64"
+    - "--pull"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.description=Lightweight Cosmos DB emulator"
+    - "--label=org.opencontainers.image.url=https://github.com/pikami/cosmium"
+    - "--label=org.opencontainers.image.source=https://github.com/pikami/cosmium"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+  - id: docker-explorer-linux-amd64
+    goos: linux
+    goarch: amd64
+    image_templates:
+    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-amd64"
+    dockerfile: Explorer.Dockerfile
+    use: buildx
+    build_flag_templates:
+    - "--platform=linux/amd64"
+    - "--pull"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.description=Lightweight Cosmos DB emulator"
+    - "--label=org.opencontainers.image.url=https://github.com/pikami/cosmium"
+    - "--label=org.opencontainers.image.source=https://github.com/pikami/cosmium"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+  - id: docker-explorer-linux-arm64
+    goos: linux
+    goarch: arm64
+    image_templates:
+    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-arm64"
+    - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-arm64v8"
+    dockerfile: Explorer.Dockerfile
+    use: buildx
+    build_flag_templates:
+    - "--platform=linux/arm64"
+    - "--pull"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.description=Lightweight Cosmos DB emulator"
+    - "--label=org.opencontainers.image.url=https://github.com/pikami/cosmium"
+    - "--label=org.opencontainers.image.source=https://github.com/pikami/cosmium"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+
+docker_manifests:
+  - name_template: 'ghcr.io/pikami/{{ .ProjectName }}:latest'
+    skip_push: auto
+    image_templates:
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-amd64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-arm64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-arm64v8"
+  - name_template: 'ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}'
+    skip_push: auto
+    image_templates:
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-amd64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-arm64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-arm64v8"
+  - name_template: 'ghcr.io/pikami/{{ .ProjectName }}:explorer'
+    skip_push: auto
+    image_templates:
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-amd64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-arm64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-arm64v8"
+  - name_template: 'ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer'
+    skip_push: auto
+    image_templates:
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-amd64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-arm64"
+      - "ghcr.io/pikami/{{ .ProjectName }}:{{ .Version }}-explorer-arm64v8"
 
 checksum:
   name_template: 'checksums.txt'

Dockerfile

@@ -1,4 +1,4 @@
-FROM scratch
+FROM alpine:latest
 
 WORKDIR /app
 COPY cosmium /app/cosmium

Explorer.Dockerfile

@@ -0,0 +1,9 @@
+FROM ghcr.io/cosmiumdev/cosmos-explorer-base:latest AS explorer-base
+FROM alpine:latest
+
+COPY --from=explorer-base /cosmos-explorer /cosmos-explorer
+
+WORKDIR /app
+COPY cosmium /app/cosmium
+
+ENTRYPOINT ["/app/cosmium", "-ExplorerDir", "/cosmos-explorer"]

Makefile

@@ -4,28 +4,65 @@ GOTEST=$(GOCMD) test
 GOCLEAN=$(GOCMD) clean
 
 BINARY_NAME=cosmium
+SERVER_LOCATION=./cmd/server
+
+SHARED_LIB_LOCATION=./sharedlibrary
+SHARED_LIB_OPT=-buildmode=c-shared
+XGO_TARGETS=linux/amd64,linux/arm64,windows/amd64,windows/arm64,darwin/amd64,darwin/arm64
+GOVERSION=1.24.0
 
 DIST_DIR=dist
 
+SHARED_LIB_TEST_CC=gcc
+SHARED_LIB_TEST_CFLAGS=-Wall -ldl
+SHARED_LIB_TEST_TARGET=$(DIST_DIR)/sharedlibrary_test
+SHARED_LIB_TEST_DIR=./sharedlibrary/tests
+SHARED_LIB_TEST_SOURCES=$(wildcard $(SHARED_LIB_TEST_DIR)/*.c)
+
 all: test build-all
 
-build-all: build-darwin-arm64 build-darwin-amd64 build-linux-amd64 build-windows-amd64
+build-all: build-darwin-arm64 build-darwin-amd64 build-linux-amd64 build-linux-arm64 build-windows-amd64 build-windows-arm64
 
 build-darwin-arm64:
 	@echo "Building macOS ARM binary..."
-	@GOOS=darwin GOARCH=arm64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-darwin-arm64 .
+	@GOOS=darwin GOARCH=arm64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-darwin-arm64 $(SERVER_LOCATION)
 
 build-darwin-amd64:
 	@echo "Building macOS x64 binary..."
-	@GOOS=darwin GOARCH=amd64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-darwin-amd64 .
+	@GOOS=darwin GOARCH=amd64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-darwin-amd64 $(SERVER_LOCATION)
 
 build-linux-amd64:
 	@echo "Building Linux x64 binary..."
-	@GOOS=linux GOARCH=amd64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-linux-amd64 .
+	@GOOS=linux GOARCH=amd64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-linux-amd64 $(SERVER_LOCATION)
+
+build-linux-arm64:
+	@echo "Building Linux ARM binary..."
+	@GOOS=linux GOARCH=arm64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-linux-arm64 $(SERVER_LOCATION)
 
 build-windows-amd64:
 	@echo "Building Windows x64 binary..."
-	@GOOS=windows GOARCH=amd64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-windows-amd64.exe .
+	@GOOS=windows GOARCH=amd64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-windows-amd64.exe $(SERVER_LOCATION)
+
+build-windows-arm64:
+	@echo "Building Windows ARM binary..."
+	@GOOS=windows GOARCH=arm64 $(GOBUILD) -o $(DIST_DIR)/$(BINARY_NAME)-windows-arm64.exe $(SERVER_LOCATION)
+
+build-sharedlib-linux-amd64:
+	@echo "Building shared library for Linux x64..."
+	@GOOS=linux GOARCH=amd64 $(GOBUILD) $(SHARED_LIB_OPT) -o $(DIST_DIR)/$(BINARY_NAME)-linux-amd64.so $(SHARED_LIB_LOCATION)
+
+build-sharedlib-tests: build-sharedlib-linux-amd64
+	@echo "Building shared library tests..."
+	@$(SHARED_LIB_TEST_CC) $(SHARED_LIB_TEST_CFLAGS) -o $(SHARED_LIB_TEST_TARGET) $(SHARED_LIB_TEST_SOURCES)
+
+run-sharedlib-tests: build-sharedlib-tests
+	@echo "Running shared library tests..."
+	@$(SHARED_LIB_TEST_TARGET) $(DIST_DIR)/$(BINARY_NAME)-linux-amd64.so
+
+xgo-compile-sharedlib:
+	@echo "Building shared libraries using xgo..."
+	@mkdir -p $(DIST_DIR)
+	@xgo -targets=$(XGO_TARGETS) -go $(GOVERSION) -buildmode=c-shared -dest=$(DIST_DIR) -out=$(BINARY_NAME) -pkg=$(SHARED_LIB_LOCATION) .
 
 generate-parser-nosql:
 	pigeon -o ./parsers/nosql/nosql.go ./parsers/nosql/nosql.peg

README.md

@@ -26,9 +26,11 @@ You can download the latest version of Cosmium from the [GitHub Releases page](h
 Cosmium is available for the following platforms:
 
 - **Linux**: cosmium-linux-amd64
+- **Linux on ARM**: cosmium-linux-arm64
 - **macOS**: cosmium-darwin-amd64
 - **macOS on Apple Silicon**: cosmium-darwin-arm64
 - **Windows**: cosmium-windows-amd64.exe
+- **Windows on ARM**: cosmium-windows-arm64.exe
 
 ### Running Cosmium
 
@@ -48,10 +50,17 @@ AccountEndpoint=https://localhost:8081/;AccountKey=C2y6yDjf5/R+ob0N8A7Cgv30VRDJI
 
 If you want to run Cosmos DB Explorer alongside Cosmium, you'll need to build it yourself and point the `-ExplorerDir` argument to the dist directory. Please refer to the [Cosmos DB Explorer repository](https://github.com/Azure/cosmos-explorer) for instructions on building the application.
 
+There's also a prebuilt docker image that includes the explorer: `ghcr.io/pikami/cosmium:explorer`
+
 Once running, the explorer can be reached by navigating following URL: `https://127.0.0.1:8081/_explorer/` (might be different depending on your configuration).
 
 ### Running with docker (optional)
 
+There are two docker tags available:
+
+- ghcr.io/pikami/cosmium:latest - Cosmium core service
+- ghcr.io/pikami/cosmium:explorer - Cosmium with database explorer available on `https://127.0.0.1:8081/_explorer/`
+
 If you wan to run the application using docker, configure it using environment variables see example:
 
 ```sh
@@ -59,7 +68,7 @@ docker run --rm \
   -e COSMIUM_PERSIST=/save.json \
   -v ./save.json:/save.json \
   -p 8081:8081 \
-  ghcr.io/pikami/cosmium
+  ghcr.io/pikami/cosmium # or `ghcr.io/pikami/cosmium:explorer`
 ```
 
 ### SSL Certificate
@@ -76,7 +85,7 @@ To disable SSL and run Cosmium on HTTP instead, you can use the `-DisableTls` fl
 - **-InitialData**: Path to JSON containing initial state
 - **-Persist**: Saves data to the given path on application exit (When `-InitialData` argument is not supplied, it will try to load data from path supplied in `-Persist`)
 - **-Port**: Listen port (default 8081)
-- **-Debug**: Runs application in debug mode, this provides additional logging
+- **-LogLevel**: Sets the logging level (one of: debug, info, error, silent) (default info)
 
 These arguments allow you to configure various aspects of Cosmium's behavior according to your requirements.
 
@@ -88,7 +97,7 @@ All mentioned arguments can also be set using environment variables:
 - **COSMIUM_INITIALDATA** for `-InitialData`
 - **COSMIUM_PERSIST** for `-Persist`
 - **COSMIUM_PORT** for `-Port`
-- **COSMIUM_DEBUG** for `-Debug`
+- **COSMIUM_LOGLEVEL** for `-LogLevel`
 
 # License
 

api/api_models/models.go

@@ -0,0 +1,24 @@
+package apimodels
+
+const (
+	BatchOperationTypeCreate  = "Create"
+	BatchOperationTypeDelete  = "Delete"
+	BatchOperationTypeReplace = "Replace"
+	BatchOperationTypeUpsert  = "Upsert"
+	BatchOperationTypeRead    = "Read"
+	BatchOperationTypePatch   = "Patch"
+)
+
+type BatchOperation struct {
+	OperationType string                 `json:"operationType"`
+	Id            string                 `json:"id"`
+	ResourceBody  map[string]interface{} `json:"resourceBody"`
+}
+
+type BatchOperationResult struct {
+	StatusCode    int                    `json:"statusCode"`
+	RequestCharge float64                `json:"requestCharge"`
+	ResourceBody  map[string]interface{} `json:"resourceBody"`
+	Etag          string                 `json:"etag"`
+	Message       string                 `json:"message"`
+}

api/api_server.go

@@ -0,0 +1,39 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/pikami/cosmium/api/config"
+	"github.com/pikami/cosmium/internal/repositories"
+)
+
+type ApiServer struct {
+	stopServer       chan interface{}
+	onServerShutdown chan interface{}
+	isActive         bool
+	router           *gin.Engine
+	config           *config.ServerConfig
+}
+
+func NewApiServer(dataRepository *repositories.DataRepository, config *config.ServerConfig) *ApiServer {
+	stopChan := make(chan interface{})
+	onServerShutdownChan := make(chan interface{})
+
+	apiServer := &ApiServer{
+		stopServer:       stopChan,
+		onServerShutdown: onServerShutdownChan,
+		config:           config,
+	}
+
+	apiServer.CreateRouter(dataRepository)
+
+	return apiServer
+}
+
+func (s *ApiServer) GetRouter() *gin.Engine {
+	return s.router
+}
+
+func (s *ApiServer) Stop() {
+	s.stopServer <- true
+	<-s.onServerShutdown
+}

api/config/config.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"os"
 	"strings"
+
+	"github.com/pikami/cosmium/internal/logger"
 )
 
 const (
@@ -13,9 +15,7 @@ const (
 	ExplorerBaseUrlLocation = "/_explorer"
 )
 
-var Config = ServerConfig{}
+func ParseFlags() ServerConfig {
-
-func ParseFlags() {
 	host := flag.String("Host", "localhost", "Hostname")
 	port := flag.Int("Port", 8081, "Listen port")
 	explorerPath := flag.String("ExplorerDir", "", "Path to cosmos-explorer files")
@@ -26,27 +26,60 @@ func ParseFlags() {
 	disableAuthentication := flag.Bool("DisableAuth", false, "Disable authentication")
 	disableTls := flag.Bool("DisableTls", false, "Disable TLS, serve over HTTP")
 	persistDataPath := flag.String("Persist", "", "Saves data to given path on application exit")
-	debug := flag.Bool("Debug", false, "Runs application in debug mode, this provides additional logging")
+	logLevel := NewEnumValue("info", []string{"debug", "info", "error", "silent"})
+	flag.Var(logLevel, "LogLevel", fmt.Sprintf("Sets the logging level %s", logLevel.AllowedValuesList()))
 
 	flag.Parse()
 	setFlagsFromEnvironment()
 
-	Config.Host = *host
+	config := ServerConfig{}
-	Config.Port = *port
+	config.Host = *host
-	Config.ExplorerPath = *explorerPath
+	config.Port = *port
-	Config.TLS_CertificatePath = *tlsCertificatePath
+	config.ExplorerPath = *explorerPath
-	Config.TLS_CertificateKey = *tlsCertificateKey
+	config.TLS_CertificatePath = *tlsCertificatePath
-	Config.InitialDataFilePath = *initialDataPath
+	config.TLS_CertificateKey = *tlsCertificateKey
-	Config.PersistDataFilePath = *persistDataPath
+	config.InitialDataFilePath = *initialDataPath
-	Config.DisableAuth = *disableAuthentication
+	config.PersistDataFilePath = *persistDataPath
-	Config.DisableTls = *disableTls
+	config.DisableAuth = *disableAuthentication
-	Config.Debug = *debug
+	config.DisableTls = *disableTls
+	config.AccountKey = *accountKey
+	config.LogLevel = logLevel.value
 
-	Config.DatabaseAccount = Config.Host
+	config.PopulateCalculatedFields()
-	Config.DatabaseDomain = Config.Host
+
-	Config.DatabaseEndpoint = fmt.Sprintf("https://%s:%d/", Config.Host, Config.Port)
+	return config
-	Config.AccountKey = *accountKey
+}
-	Config.ExplorerBaseUrlLocation = ExplorerBaseUrlLocation
+
+func (c *ServerConfig) PopulateCalculatedFields() {
+	c.DatabaseAccount = c.Host
+	c.DatabaseDomain = c.Host
+	c.DatabaseEndpoint = fmt.Sprintf("https://%s:%d/", c.Host, c.Port)
+	c.ExplorerBaseUrlLocation = ExplorerBaseUrlLocation
+
+	switch c.LogLevel {
+	case "debug":
+		logger.SetLogLevel(logger.LogLevelDebug)
+	case "info":
+		logger.SetLogLevel(logger.LogLevelInfo)
+	case "error":
+		logger.SetLogLevel(logger.LogLevelError)
+	case "silent":
+		logger.SetLogLevel(logger.LogLevelSilent)
+	default:
+		logger.SetLogLevel(logger.LogLevelInfo)
+	}
+}
+
+func (c *ServerConfig) ApplyDefaultsToEmptyFields() {
+	if c.Host == "" {
+		c.Host = "localhost"
+	}
+	if c.Port == 0 {
+		c.Port = 8081
+	}
+	if c.AccountKey == "" {
+		c.AccountKey = DefaultAccountKey
+	}
 }
 
 func setFlagsFromEnvironment() (err error) {

api/config/enumFlag.go

@@ -0,0 +1,36 @@
+package config
+
+import (
+	"fmt"
+	"strings"
+)
+
+type EnumValue struct {
+	allowedValues []string
+	value         string
+}
+
+func (e *EnumValue) String() string {
+	return e.value
+}
+
+func (e *EnumValue) Set(v string) error {
+	for _, allowed := range e.allowedValues {
+		if v == allowed {
+			e.value = v
+			return nil
+		}
+	}
+	return fmt.Errorf("invalid value %q, must be one of: %s", v, strings.Join(e.allowedValues, ", "))
+}
+
+func NewEnumValue(defaultValue string, allowedValues []string) *EnumValue {
+	return &EnumValue{
+		allowedValues: allowedValues,
+		value:         defaultValue,
+	}
+}
+
+func (e *EnumValue) AllowedValuesList() string {
+	return fmt.Sprintf("(one of: %s)", strings.Join(e.allowedValues, ", "))
+}

api/config/models.go

@@ -1,20 +1,20 @@
 package config
 
 type ServerConfig struct {
-	DatabaseAccount  string
+	DatabaseAccount  string `json:"databaseAccount"`
-	DatabaseDomain   string
+	DatabaseDomain   string `json:"databaseDomain"`
-	DatabaseEndpoint string
+	DatabaseEndpoint string `json:"databaseEndpoint"`
-	AccountKey       string
+	AccountKey       string `json:"accountKey"`
 
-	ExplorerPath            string
+	ExplorerPath            string `json:"explorerPath"`
-	Port                    int
+	Port                    int    `json:"port"`
-	Host                    string
+	Host                    string `json:"host"`
-	TLS_CertificatePath     string
+	TLS_CertificatePath     string `json:"tlsCertificatePath"`
-	TLS_CertificateKey      string
+	TLS_CertificateKey      string `json:"tlsCertificateKey"`
-	InitialDataFilePath     string
+	InitialDataFilePath     string `json:"initialDataFilePath"`
-	PersistDataFilePath     string
+	PersistDataFilePath     string `json:"persistDataFilePath"`
-	DisableAuth             bool
+	DisableAuth             bool   `json:"disableAuth"`
-	DisableTls              bool
+	DisableTls              bool   `json:"disableTls"`
-	Debug                   bool
+	LogLevel                string `json:"logLevel"`
-	ExplorerBaseUrlLocation string
+	ExplorerBaseUrlLocation string `json:"explorerBaseUrlLocation"`
 }

api/handlers/collections.go

@@ -5,16 +5,15 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-func GetAllCollections(c *gin.Context) {
+func (h *Handlers) GetAllCollections(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 
-	collections, status := repositories.GetAllCollections(databaseId)
+	collections, status := h.repository.GetAllCollections(databaseId)
 	if status == repositorymodels.StatusOk {
-		database, _ := repositories.GetDatabase(databaseId)
+		database, _ := h.repository.GetDatabase(databaseId)
 
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(collections)))
 		c.IndentedJSON(http.StatusOK, gin.H{
@@ -28,11 +27,11 @@ func GetAllCollections(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func GetCollection(c *gin.Context) {
+func (h *Handlers) GetCollection(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	id := c.Param("collId")
 
-	collection, status := repositories.GetCollection(databaseId, id)
+	collection, status := h.repository.GetCollection(databaseId, id)
 	if status == repositorymodels.StatusOk {
 		c.IndentedJSON(http.StatusOK, collection)
 		return
@@ -46,11 +45,11 @@ func GetCollection(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func DeleteCollection(c *gin.Context) {
+func (h *Handlers) DeleteCollection(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	id := c.Param("collId")
 
-	status := repositories.DeleteCollection(databaseId, id)
+	status := h.repository.DeleteCollection(databaseId, id)
 	if status == repositorymodels.StatusOk {
 		c.Status(http.StatusNoContent)
 		return
@@ -64,7 +63,7 @@ func DeleteCollection(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func CreateCollection(c *gin.Context) {
+func (h *Handlers) CreateCollection(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	var newCollection repositorymodels.Collection
 
@@ -78,7 +77,7 @@ func CreateCollection(c *gin.Context) {
 		return
 	}
 
-	createdCollection, status := repositories.CreateCollection(databaseId, newCollection)
+	createdCollection, status := h.repository.CreateCollection(databaseId, newCollection)
 	if status == repositorymodels.Conflict {
 		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
 		return

api/handlers/cosmium.go

@@ -4,11 +4,10 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 )
 
-func CosmiumExport(c *gin.Context) {
+func (h *Handlers) CosmiumExport(c *gin.Context) {
-	repositoryState, err := repositories.GetState()
+	repositoryState, err := h.repository.GetState()
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return

api/handlers/databases.go

@@ -5,12 +5,11 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-func GetAllDatabases(c *gin.Context) {
+func (h *Handlers) GetAllDatabases(c *gin.Context) {
-	databases, status := repositories.GetAllDatabases()
+	databases, status := h.repository.GetAllDatabases()
 	if status == repositorymodels.StatusOk {
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(databases)))
 		c.IndentedJSON(http.StatusOK, gin.H{
@@ -24,10 +23,10 @@ func GetAllDatabases(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func GetDatabase(c *gin.Context) {
+func (h *Handlers) GetDatabase(c *gin.Context) {
 	id := c.Param("databaseId")
 
-	database, status := repositories.GetDatabase(id)
+	database, status := h.repository.GetDatabase(id)
 	if status == repositorymodels.StatusOk {
 		c.IndentedJSON(http.StatusOK, database)
 		return
@@ -41,10 +40,10 @@ func GetDatabase(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func DeleteDatabase(c *gin.Context) {
+func (h *Handlers) DeleteDatabase(c *gin.Context) {
 	id := c.Param("databaseId")
 
-	status := repositories.DeleteDatabase(id)
+	status := h.repository.DeleteDatabase(id)
 	if status == repositorymodels.StatusOk {
 		c.Status(http.StatusNoContent)
 		return
@@ -58,7 +57,7 @@ func DeleteDatabase(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func CreateDatabase(c *gin.Context) {
+func (h *Handlers) CreateDatabase(c *gin.Context) {
 	var newDatabase repositorymodels.Database
 
 	if err := c.BindJSON(&newDatabase); err != nil {
@@ -71,7 +70,7 @@ func CreateDatabase(c *gin.Context) {
 		return
 	}
 
-	createdDatabase, status := repositories.CreateDatabase(newDatabase)
+	createdDatabase, status := h.repository.CreateDatabase(newDatabase)
 	if status == repositorymodels.Conflict {
 		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
 		return

api/handlers/documents.go

@@ -6,21 +6,21 @@ import (
 	"net/http"
 	"strconv"
 
-	jsonpatch "github.com/evanphx/json-patch/v5"
+	jsonpatch "github.com/cosmiumdev/json-patch/v5"
 	"github.com/gin-gonic/gin"
+	apimodels "github.com/pikami/cosmium/api/api_models"
 	"github.com/pikami/cosmium/internal/constants"
 	"github.com/pikami/cosmium/internal/logger"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-func GetAllDocuments(c *gin.Context) {
+func (h *Handlers) GetAllDocuments(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 
-	documents, status := repositories.GetAllDocuments(databaseId, collectionId)
+	documents, status := h.repository.GetAllDocuments(databaseId, collectionId)
 	if status == repositorymodels.StatusOk {
-		collection, _ := repositories.GetCollection(databaseId, collectionId)
+		collection, _ := h.repository.GetCollection(databaseId, collectionId)
 
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(documents)))
 		c.IndentedJSON(http.StatusOK, gin.H{
@@ -34,12 +34,12 @@ func GetAllDocuments(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func GetDocument(c *gin.Context) {
+func (h *Handlers) GetDocument(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 	documentId := c.Param("docId")
 
-	document, status := repositories.GetDocument(databaseId, collectionId, documentId)
+	document, status := h.repository.GetDocument(databaseId, collectionId, documentId)
 	if status == repositorymodels.StatusOk {
 		c.IndentedJSON(http.StatusOK, document)
 		return
@@ -53,12 +53,12 @@ func GetDocument(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func DeleteDocument(c *gin.Context) {
+func (h *Handlers) DeleteDocument(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 	documentId := c.Param("docId")
 
-	status := repositories.DeleteDocument(databaseId, collectionId, documentId)
+	status := h.repository.DeleteDocument(databaseId, collectionId, documentId)
 	if status == repositorymodels.StatusOk {
 		c.Status(http.StatusNoContent)
 		return
@@ -73,7 +73,7 @@ func DeleteDocument(c *gin.Context) {
 }
 
 // TODO: Maybe move "replace" logic to repository
-func ReplaceDocument(c *gin.Context) {
+func (h *Handlers) ReplaceDocument(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 	documentId := c.Param("docId")
@@ -84,13 +84,13 @@ func ReplaceDocument(c *gin.Context) {
 		return
 	}
 
-	status := repositories.DeleteDocument(databaseId, collectionId, documentId)
+	status := h.repository.DeleteDocument(databaseId, collectionId, documentId)
 	if status == repositorymodels.StatusNotFound {
 		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
 		return
 	}
 
-	createdDocument, status := repositories.CreateDocument(databaseId, collectionId, requestBody)
+	createdDocument, status := h.repository.CreateDocument(databaseId, collectionId, requestBody)
 	if status == repositorymodels.Conflict {
 		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
 		return
@@ -104,12 +104,12 @@ func ReplaceDocument(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func PatchDocument(c *gin.Context) {
+func (h *Handlers) PatchDocument(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 	documentId := c.Param("docId")
 
-	document, status := repositories.GetDocument(databaseId, collectionId, documentId)
+	document, status := h.repository.GetDocument(databaseId, collectionId, documentId)
 	if status == repositorymodels.StatusNotFound {
 		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
 		return
@@ -136,7 +136,7 @@ func PatchDocument(c *gin.Context) {
 
 	currentDocumentBytes, err := json.Marshal(document)
 	if err != nil {
-		logger.Error("Failed to marshal existing document:", err)
+		logger.ErrorLn("Failed to marshal existing document:", err)
 		c.JSON(http.StatusInternalServerError, gin.H{"message": "Failed to marshal existing document"})
 		return
 	}
@@ -150,7 +150,7 @@ func PatchDocument(c *gin.Context) {
 	var modifiedDocument map[string]interface{}
 	err = json.Unmarshal(modifiedDocumentBytes, &modifiedDocument)
 	if err != nil {
-		logger.Error("Failed to unmarshal modified document:", err)
+		logger.ErrorLn("Failed to unmarshal modified document:", err)
 		c.JSON(http.StatusInternalServerError, gin.H{"message": "Failed to unmarshal modified document"})
 		return
 	}
@@ -160,13 +160,13 @@ func PatchDocument(c *gin.Context) {
 		return
 	}
 
-	status = repositories.DeleteDocument(databaseId, collectionId, documentId)
+	status = h.repository.DeleteDocument(databaseId, collectionId, documentId)
 	if status == repositorymodels.StatusNotFound {
 		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
 		return
 	}
 
-	createdDocument, status := repositories.CreateDocument(databaseId, collectionId, modifiedDocument)
+	createdDocument, status := h.repository.CreateDocument(databaseId, collectionId, modifiedDocument)
 	if status == repositorymodels.Conflict {
 		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
 		return
@@ -180,10 +180,17 @@ func PatchDocument(c *gin.Context) {
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
 
-func DocumentsPost(c *gin.Context) {
+func (h *Handlers) DocumentsPost(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 
+	// Handle batch requests
+	isBatchRequest, _ := strconv.ParseBool(c.GetHeader("x-ms-cosmos-is-batch-request"))
+	if isBatchRequest {
+		h.handleBatchRequest(c)
+		return
+	}
+
 	var requestBody map[string]interface{}
 	if err := c.BindJSON(&requestBody); err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
@@ -192,30 +199,7 @@ func DocumentsPost(c *gin.Context) {
 
 	query := requestBody["query"]
 	if query != nil {
-		if c.GetHeader("x-ms-cosmos-is-query-plan-request") != "" {
+		h.handleDocumentQuery(c, requestBody)
-			c.IndentedJSON(http.StatusOK, constants.QueryPlanResponse)
-			return
-		}
-
-		var queryParameters map[string]interface{}
-		if paramsArray, ok := requestBody["parameters"].([]interface{}); ok {
-			queryParameters = parametersToMap(paramsArray)
-		}
-
-		docs, status := repositories.ExecuteQueryDocuments(databaseId, collectionId, query.(string), queryParameters)
-		if status != repositorymodels.StatusOk {
-			// TODO: Currently we return everything if the query fails
-			GetAllDocuments(c)
-			return
-		}
-
-		collection, _ := repositories.GetCollection(databaseId, collectionId)
-		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(docs)))
-		c.IndentedJSON(http.StatusOK, gin.H{
-			"_rid":      collection.ResourceID,
-			"Documents": docs,
-			"_count":    len(docs),
-		})
 		return
 	}
 
@@ -226,10 +210,10 @@ func DocumentsPost(c *gin.Context) {
 
 	isUpsert, _ := strconv.ParseBool(c.GetHeader("x-ms-documentdb-is-upsert"))
 	if isUpsert {
-		repositories.DeleteDocument(databaseId, collectionId, requestBody["id"].(string))
+		h.repository.DeleteDocument(databaseId, collectionId, requestBody["id"].(string))
 	}
 
-	createdDocument, status := repositories.CreateDocument(databaseId, collectionId, requestBody)
+	createdDocument, status := h.repository.CreateDocument(databaseId, collectionId, requestBody)
 	if status == repositorymodels.Conflict {
 		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
 		return
@@ -254,3 +238,131 @@ func parametersToMap(pairs []interface{}) map[string]interface{} {
 
 	return result
 }
+
+func (h *Handlers) handleDocumentQuery(c *gin.Context, requestBody map[string]interface{}) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+
+	if c.GetHeader("x-ms-cosmos-is-query-plan-request") != "" {
+		c.IndentedJSON(http.StatusOK, constants.QueryPlanResponse)
+		return
+	}
+
+	var queryParameters map[string]interface{}
+	if paramsArray, ok := requestBody["parameters"].([]interface{}); ok {
+		queryParameters = parametersToMap(paramsArray)
+	}
+
+	docs, status := h.repository.ExecuteQueryDocuments(databaseId, collectionId, requestBody["query"].(string), queryParameters)
+	if status != repositorymodels.StatusOk {
+		// TODO: Currently we return everything if the query fails
+		h.GetAllDocuments(c)
+		return
+	}
+
+	collection, _ := h.repository.GetCollection(databaseId, collectionId)
+	c.Header("x-ms-item-count", fmt.Sprintf("%d", len(docs)))
+	c.IndentedJSON(http.StatusOK, gin.H{
+		"_rid":      collection.ResourceID,
+		"Documents": docs,
+		"_count":    len(docs),
+	})
+}
+
+func (h *Handlers) handleBatchRequest(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+
+	batchOperations := make([]apimodels.BatchOperation, 0)
+	if err := c.BindJSON(&batchOperations); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
+		return
+	}
+
+	batchOperationResults := make([]apimodels.BatchOperationResult, len(batchOperations))
+	for idx, operation := range batchOperations {
+		switch operation.OperationType {
+		case apimodels.BatchOperationTypeCreate:
+			createdDocument, status := h.repository.CreateDocument(databaseId, collectionId, operation.ResourceBody)
+			responseCode := repositoryStatusToResponseCode(status)
+			if status == repositorymodels.StatusOk {
+				responseCode = http.StatusCreated
+			}
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode:   responseCode,
+				ResourceBody: createdDocument,
+			}
+		case apimodels.BatchOperationTypeDelete:
+			status := h.repository.DeleteDocument(databaseId, collectionId, operation.Id)
+			responseCode := repositoryStatusToResponseCode(status)
+			if status == repositorymodels.StatusOk {
+				responseCode = http.StatusNoContent
+			}
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode: responseCode,
+			}
+		case apimodels.BatchOperationTypeReplace:
+			deleteStatus := h.repository.DeleteDocument(databaseId, collectionId, operation.Id)
+			if deleteStatus == repositorymodels.StatusNotFound {
+				batchOperationResults[idx] = apimodels.BatchOperationResult{
+					StatusCode: http.StatusNotFound,
+				}
+				continue
+			}
+			createdDocument, createStatus := h.repository.CreateDocument(databaseId, collectionId, operation.ResourceBody)
+			responseCode := repositoryStatusToResponseCode(createStatus)
+			if createStatus == repositorymodels.StatusOk {
+				responseCode = http.StatusCreated
+			}
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode:   responseCode,
+				ResourceBody: createdDocument,
+			}
+		case apimodels.BatchOperationTypeUpsert:
+			documentId := operation.ResourceBody["id"].(string)
+			h.repository.DeleteDocument(databaseId, collectionId, documentId)
+			createdDocument, createStatus := h.repository.CreateDocument(databaseId, collectionId, operation.ResourceBody)
+			responseCode := repositoryStatusToResponseCode(createStatus)
+			if createStatus == repositorymodels.StatusOk {
+				responseCode = http.StatusCreated
+			}
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode:   responseCode,
+				ResourceBody: createdDocument,
+			}
+		case apimodels.BatchOperationTypeRead:
+			document, status := h.repository.GetDocument(databaseId, collectionId, operation.Id)
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode:   repositoryStatusToResponseCode(status),
+				ResourceBody: document,
+			}
+		case apimodels.BatchOperationTypePatch:
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode: http.StatusNotImplemented,
+				Message:    "Patch operation is not implemented",
+			}
+		default:
+			batchOperationResults[idx] = apimodels.BatchOperationResult{
+				StatusCode: http.StatusBadRequest,
+				Message:    "Unknown operation type",
+			}
+		}
+	}
+
+	c.JSON(http.StatusOK, batchOperationResults)
+}
+
+func repositoryStatusToResponseCode(status repositorymodels.RepositoryStatus) int {
+	switch status {
+	case repositorymodels.StatusOk:
+		return http.StatusOK
+	case repositorymodels.StatusNotFound:
+		return http.StatusNotFound
+	case repositorymodels.Conflict:
+		return http.StatusConflict
+	case repositorymodels.BadRequest:
+		return http.StatusBadRequest
+	default:
+		return http.StatusInternalServerError
+	}
+}

api/handlers/explorer.go

@@ -4,15 +4,14 @@ import (
 	"fmt"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/api/config"
 )
 
-func RegisterExplorerHandlers(router *gin.Engine) {
+func (h *Handlers) RegisterExplorerHandlers(router *gin.Engine) {
-	explorer := router.Group(config.Config.ExplorerBaseUrlLocation)
+	explorer := router.Group(h.config.ExplorerBaseUrlLocation)
 	{
 		explorer.Use(func(ctx *gin.Context) {
 			if ctx.Param("filepath") == "/config.json" {
-				endpoint := fmt.Sprintf("https://%s:%d", config.Config.Host, config.Config.Port)
+				endpoint := fmt.Sprintf("https://%s:%d", h.config.Host, h.config.Port)
 				ctx.JSON(200, gin.H{
 					"BACKEND_ENDPOINT":       endpoint,
 					"MONGO_BACKEND_ENDPOINT": endpoint,
@@ -25,8 +24,8 @@ func RegisterExplorerHandlers(router *gin.Engine) {
 			}
 		})
 
-		if config.Config.ExplorerPath != "" {
+		if h.config.ExplorerPath != "" {
-			explorer.Static("/", config.Config.ExplorerPath)
+			explorer.Static("/", h.config.ExplorerPath)
 		}
 	}
 }

api/handlers/handlers.go

@@ -0,0 +1,18 @@
+package handlers
+
+import (
+	"github.com/pikami/cosmium/api/config"
+	"github.com/pikami/cosmium/internal/repositories"
+)
+
+type Handlers struct {
+	repository *repositories.DataRepository
+	config     *config.ServerConfig
+}
+
+func NewHandlers(dataRepository *repositories.DataRepository, config *config.ServerConfig) *Handlers {
+	return &Handlers{
+		repository: dataRepository,
+		config:     config,
+	}
+}

api/handlers/middleware/authentication.go

@@ -10,11 +10,11 @@ import (
 	"github.com/pikami/cosmium/internal/logger"
 )
 
-func Authentication() gin.HandlerFunc {
+func Authentication(config *config.ServerConfig) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		requestUrl := c.Request.URL.String()
-		if config.Config.DisableAuth ||
+		if config.DisableAuth ||
-			strings.HasPrefix(requestUrl, config.Config.ExplorerBaseUrlLocation) ||
+			strings.HasPrefix(requestUrl, config.ExplorerBaseUrlLocation) ||
 			strings.HasPrefix(requestUrl, "/cosmium") {
 			return
 		}
@@ -25,7 +25,7 @@ func Authentication() gin.HandlerFunc {
 		authHeader := c.Request.Header.Get("authorization")
 		date := c.Request.Header.Get("x-ms-date")
 		expectedSignature := authentication.GenerateSignature(
-			c.Request.Method, resourceType, resourceId, date, config.Config.AccountKey)
+			c.Request.Method, resourceType, resourceId, date, config.AccountKey)
 
 		decoded, _ := url.QueryUnescape(authHeader)
 		params, _ := url.ParseQuery(decoded)

api/handlers/middleware/loggers.go

@@ -16,7 +16,7 @@ func RequestLogger() gin.HandlerFunc {
 
 		bodyStr := readBody(rdr1)
 		if bodyStr != "" {
-			logger.Debug(bodyStr)
+			logger.DebugLn(bodyStr)
 		}
 
 		c.Request.Body = rdr2

api/handlers/middleware/strip_trailing_slashes.go

@@ -7,10 +7,10 @@ import (
 	"github.com/pikami/cosmium/api/config"
 )
 
-func StripTrailingSlashes(r *gin.Engine) gin.HandlerFunc {
+func StripTrailingSlashes(r *gin.Engine, config *config.ServerConfig) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		path := c.Request.URL.Path
-		if len(path) > 1 && path[len(path)-1] == '/' && !strings.Contains(path, config.Config.ExplorerBaseUrlLocation) {
+		if len(path) > 1 && path[len(path)-1] == '/' && !strings.Contains(path, config.ExplorerBaseUrlLocation) {
 			c.Request.URL.Path = path[:len(path)-1]
 			r.HandleContext(c)
 			c.Abort()

api/handlers/partition_key_ranges.go

@@ -5,11 +5,11 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+	"github.com/pikami/cosmium/internal/resourceid"
 )
 
-func GetPartitionKeyRanges(c *gin.Context) {
+func (h *Handlers) GetPartitionKeyRanges(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 
@@ -18,7 +18,7 @@ func GetPartitionKeyRanges(c *gin.Context) {
 		return
 	}
 
-	partitionKeyRanges, status := repositories.GetPartitionKeyRanges(databaseId, collectionId)
+	partitionKeyRanges, status := h.repository.GetPartitionKeyRanges(databaseId, collectionId)
 	if status == repositorymodels.StatusOk {
 		c.Header("etag", "\"420\"")
 		c.Header("lsn", "420")
@@ -27,13 +27,14 @@ func GetPartitionKeyRanges(c *gin.Context) {
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(partitionKeyRanges)))
 
 		collectionRid := collectionId
-		collection, _ := repositories.GetCollection(databaseId, collectionId)
+		collection, _ := h.repository.GetCollection(databaseId, collectionId)
 		if collection.ResourceID != "" {
 			collectionRid = collection.ResourceID
 		}
 
+		rid := resourceid.NewCombined(collectionRid, resourceid.New(resourceid.ResourceTypePartitionKeyRange))
 		c.IndentedJSON(http.StatusOK, gin.H{
-			"_rid":               collectionRid,
+			"_rid":               rid,
 			"_count":             len(partitionKeyRanges),
 			"PartitionKeyRanges": partitionKeyRanges,
 		})

api/handlers/server_info.go

@@ -5,30 +5,31 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/api/config"
 )
 
-func GetServerInfo(c *gin.Context) {
+func (h *Handlers) GetServerInfo(c *gin.Context) {
 	c.IndentedJSON(http.StatusOK, gin.H{
 		"_self":     "",
-		"id":        config.Config.DatabaseAccount,
+		"id":        h.config.DatabaseAccount,
-		"_rid":      fmt.Sprintf("%s.%s", config.Config.DatabaseAccount, config.Config.DatabaseDomain),
+		"_rid":      fmt.Sprintf("%s.%s", h.config.DatabaseAccount, h.config.DatabaseDomain),
 		"media":     "//media/",
 		"addresses": "//addresses/",
 		"_dbs":      "//dbs/",
 		"writableLocations": []map[string]interface{}{
 			{
 				"name":                    "South Central US",
-				"databaseAccountEndpoint": config.Config.DatabaseEndpoint,
+				"databaseAccountEndpoint": h.config.DatabaseEndpoint,
 			},
 		},
 		"readableLocations": []map[string]interface{}{
 			{
 				"name":                    "South Central US",
-				"databaseAccountEndpoint": config.Config.DatabaseEndpoint,
+				"databaseAccountEndpoint": h.config.DatabaseEndpoint,
 			},
 		},
-		"enableMultipleWriteLocations": false,
+		"enableMultipleWriteLocations":   false,
+		"continuousBackupEnabled":        false,
+		"enableNRegionSynchronousCommit": false,
 		"userReplicationPolicy": map[string]interface{}{
 			"asyncReplication":  false,
 			"minReplicaSetSize": 1,

api/handlers/stored_procedures.go

@@ -5,15 +5,14 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-func GetAllStoredProcedures(c *gin.Context) {
+func (h *Handlers) GetAllStoredProcedures(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 
-	sps, status := repositories.GetAllStoredProcedures(databaseId, collectionId)
+	sps, status := h.repository.GetAllStoredProcedures(databaseId, collectionId)
 
 	if status == repositorymodels.StatusOk {
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(sps)))
@@ -23,3 +22,97 @@ func GetAllStoredProcedures(c *gin.Context) {
 
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
+
+func (h *Handlers) GetStoredProcedure(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	spId := c.Param("spId")
+
+	sp, status := h.repository.GetStoredProcedure(databaseId, collectionId, spId)
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusOK, sp)
+		return
+	}
+
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) DeleteStoredProcedure(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	spId := c.Param("spId")
+
+	status := h.repository.DeleteStoredProcedure(databaseId, collectionId, spId)
+	if status == repositorymodels.StatusOk {
+		c.Status(http.StatusNoContent)
+		return
+	}
+
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) ReplaceStoredProcedure(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	spId := c.Param("spId")
+
+	var sp repositorymodels.StoredProcedure
+	if err := c.BindJSON(&sp); err != nil {
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid body"})
+		return
+	}
+
+	status := h.repository.DeleteStoredProcedure(databaseId, collectionId, spId)
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	createdSP, status := h.repository.CreateStoredProcedure(databaseId, collectionId, sp)
+	if status == repositorymodels.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusOK, createdSP)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) CreateStoredProcedure(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+
+	var sp repositorymodels.StoredProcedure
+	if err := c.BindJSON(&sp); err != nil {
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid body"})
+		return
+	}
+
+	createdSP, status := h.repository.CreateStoredProcedure(databaseId, collectionId, sp)
+	if status == repositorymodels.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusCreated, createdSP)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}

api/handlers/triggers.go

@@ -5,15 +5,14 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-func GetAllTriggers(c *gin.Context) {
+func (h *Handlers) GetAllTriggers(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 
-	triggers, status := repositories.GetAllTriggers(databaseId, collectionId)
+	triggers, status := h.repository.GetAllTriggers(databaseId, collectionId)
 
 	if status == repositorymodels.StatusOk {
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(triggers)))
@@ -23,3 +22,97 @@ func GetAllTriggers(c *gin.Context) {
 
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
+
+func (h *Handlers) GetTrigger(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	triggerId := c.Param("triggerId")
+
+	trigger, status := h.repository.GetTrigger(databaseId, collectionId, triggerId)
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusOK, trigger)
+		return
+	}
+
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) DeleteTrigger(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	triggerId := c.Param("triggerId")
+
+	status := h.repository.DeleteTrigger(databaseId, collectionId, triggerId)
+	if status == repositorymodels.StatusOk {
+		c.Status(http.StatusNoContent)
+		return
+	}
+
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) ReplaceTrigger(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	triggerId := c.Param("triggerId")
+
+	var trigger repositorymodels.Trigger
+	if err := c.BindJSON(&trigger); err != nil {
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid body"})
+		return
+	}
+
+	status := h.repository.DeleteTrigger(databaseId, collectionId, triggerId)
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	createdTrigger, status := h.repository.CreateTrigger(databaseId, collectionId, trigger)
+	if status == repositorymodels.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusOK, createdTrigger)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) CreateTrigger(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+
+	var trigger repositorymodels.Trigger
+	if err := c.BindJSON(&trigger); err != nil {
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid body"})
+		return
+	}
+
+	createdTrigger, status := h.repository.CreateTrigger(databaseId, collectionId, trigger)
+	if status == repositorymodels.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusCreated, createdTrigger)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}

api/handlers/user_defined_functions.go

@@ -5,15 +5,14 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-func GetAllUserDefinedFunctions(c *gin.Context) {
+func (h *Handlers) GetAllUserDefinedFunctions(c *gin.Context) {
 	databaseId := c.Param("databaseId")
 	collectionId := c.Param("collId")
 
-	udfs, status := repositories.GetAllUserDefinedFunctions(databaseId, collectionId)
+	udfs, status := h.repository.GetAllUserDefinedFunctions(databaseId, collectionId)
 
 	if status == repositorymodels.StatusOk {
 		c.Header("x-ms-item-count", fmt.Sprintf("%d", len(udfs)))
@@ -23,3 +22,97 @@ func GetAllUserDefinedFunctions(c *gin.Context) {
 
 	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
 }
+
+func (h *Handlers) GetUserDefinedFunction(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	udfId := c.Param("udfId")
+
+	udf, status := h.repository.GetUserDefinedFunction(databaseId, collectionId, udfId)
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusOK, udf)
+		return
+	}
+
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) DeleteUserDefinedFunction(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	udfId := c.Param("udfId")
+
+	status := h.repository.DeleteUserDefinedFunction(databaseId, collectionId, udfId)
+	if status == repositorymodels.StatusOk {
+		c.Status(http.StatusNoContent)
+		return
+	}
+
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) ReplaceUserDefinedFunction(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+	udfId := c.Param("udfId")
+
+	var udf repositorymodels.UserDefinedFunction
+	if err := c.BindJSON(&udf); err != nil {
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid body"})
+		return
+	}
+
+	status := h.repository.DeleteUserDefinedFunction(databaseId, collectionId, udfId)
+	if status == repositorymodels.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	createdUdf, status := h.repository.CreateUserDefinedFunction(databaseId, collectionId, udf)
+	if status == repositorymodels.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusOK, createdUdf)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func (h *Handlers) CreateUserDefinedFunction(c *gin.Context) {
+	databaseId := c.Param("databaseId")
+	collectionId := c.Param("collId")
+
+	var udf repositorymodels.UserDefinedFunction
+	if err := c.BindJSON(&udf); err != nil {
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid body"})
+		return
+	}
+
+	createdUdf, status := h.repository.CreateUserDefinedFunction(databaseId, collectionId, udf)
+	if status == repositorymodels.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositorymodels.StatusOk {
+		c.IndentedJSON(http.StatusCreated, createdUdf)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}

api/router.go

@@ -1,98 +1,144 @@
 package api
 
 import (
+	"context"
 	"fmt"
 	"net/http"
+	"sync"
+	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/pikami/cosmium/api/config"
 	"github.com/pikami/cosmium/api/handlers"
 	"github.com/pikami/cosmium/api/handlers/middleware"
 	"github.com/pikami/cosmium/internal/logger"
+	"github.com/pikami/cosmium/internal/repositories"
 	tlsprovider "github.com/pikami/cosmium/internal/tls_provider"
 )
 
-func CreateRouter() *gin.Engine {
+var ginMux sync.Mutex
+
+func (s *ApiServer) CreateRouter(repository *repositories.DataRepository) {
+	routeHandlers := handlers.NewHandlers(repository, s.config)
+
+	ginMux.Lock()
+	gin.DefaultWriter = logger.InfoWriter()
+	gin.DefaultErrorWriter = logger.ErrorWriter()
+
+	if s.config.LogLevel != "debug" {
+		gin.SetMode(gin.ReleaseMode)
+	}
+	ginMux.Unlock()
+
 	router := gin.Default(func(e *gin.Engine) {
 		e.RedirectTrailingSlash = false
 	})
 
-	if config.Config.Debug {
+	if s.config.LogLevel == "debug" {
 		router.Use(middleware.RequestLogger())
 	}
 
-	router.Use(middleware.StripTrailingSlashes(router))
+	router.Use(middleware.StripTrailingSlashes(router, s.config))
-	router.Use(middleware.Authentication())
+	router.Use(middleware.Authentication(s.config))
 
-	router.GET("/dbs/:databaseId/colls/:collId/pkranges", handlers.GetPartitionKeyRanges)
+	router.GET("/dbs/:databaseId/colls/:collId/pkranges", routeHandlers.GetPartitionKeyRanges)
 
-	router.POST("/dbs/:databaseId/colls/:collId/docs", handlers.DocumentsPost)
+	router.POST("/dbs/:databaseId/colls/:collId/docs", routeHandlers.DocumentsPost)
-	router.GET("/dbs/:databaseId/colls/:collId/docs", handlers.GetAllDocuments)
+	router.GET("/dbs/:databaseId/colls/:collId/docs", routeHandlers.GetAllDocuments)
-	router.GET("/dbs/:databaseId/colls/:collId/docs/:docId", handlers.GetDocument)
+	router.GET("/dbs/:databaseId/colls/:collId/docs/:docId", routeHandlers.GetDocument)
-	router.PUT("/dbs/:databaseId/colls/:collId/docs/:docId", handlers.ReplaceDocument)
+	router.PUT("/dbs/:databaseId/colls/:collId/docs/:docId", routeHandlers.ReplaceDocument)
-	router.PATCH("/dbs/:databaseId/colls/:collId/docs/:docId", handlers.PatchDocument)
+	router.PATCH("/dbs/:databaseId/colls/:collId/docs/:docId", routeHandlers.PatchDocument)
-	router.DELETE("/dbs/:databaseId/colls/:collId/docs/:docId", handlers.DeleteDocument)
+	router.DELETE("/dbs/:databaseId/colls/:collId/docs/:docId", routeHandlers.DeleteDocument)
 
-	router.POST("/dbs/:databaseId/colls", handlers.CreateCollection)
+	router.POST("/dbs/:databaseId/colls", routeHandlers.CreateCollection)
-	router.GET("/dbs/:databaseId/colls", handlers.GetAllCollections)
+	router.GET("/dbs/:databaseId/colls", routeHandlers.GetAllCollections)
-	router.GET("/dbs/:databaseId/colls/:collId", handlers.GetCollection)
+	router.GET("/dbs/:databaseId/colls/:collId", routeHandlers.GetCollection)
-	router.DELETE("/dbs/:databaseId/colls/:collId", handlers.DeleteCollection)
+	router.DELETE("/dbs/:databaseId/colls/:collId", routeHandlers.DeleteCollection)
 
-	router.POST("/dbs", handlers.CreateDatabase)
+	router.POST("/dbs", routeHandlers.CreateDatabase)
-	router.GET("/dbs", handlers.GetAllDatabases)
+	router.GET("/dbs", routeHandlers.GetAllDatabases)
-	router.GET("/dbs/:databaseId", handlers.GetDatabase)
+	router.GET("/dbs/:databaseId", routeHandlers.GetDatabase)
-	router.DELETE("/dbs/:databaseId", handlers.DeleteDatabase)
+	router.DELETE("/dbs/:databaseId", routeHandlers.DeleteDatabase)
 
-	router.GET("/dbs/:databaseId/colls/:collId/udfs", handlers.GetAllUserDefinedFunctions)
+	router.POST("/dbs/:databaseId/colls/:collId/triggers", routeHandlers.CreateTrigger)
-	router.GET("/dbs/:databaseId/colls/:collId/sprocs", handlers.GetAllStoredProcedures)
+	router.GET("/dbs/:databaseId/colls/:collId/triggers", routeHandlers.GetAllTriggers)
-	router.GET("/dbs/:databaseId/colls/:collId/triggers", handlers.GetAllTriggers)
+	router.GET("/dbs/:databaseId/colls/:collId/triggers/:triggerId", routeHandlers.GetTrigger)
+	router.PUT("/dbs/:databaseId/colls/:collId/triggers/:triggerId", routeHandlers.ReplaceTrigger)
+	router.DELETE("/dbs/:databaseId/colls/:collId/triggers/:triggerId", routeHandlers.DeleteTrigger)
+
+	router.POST("/dbs/:databaseId/colls/:collId/sprocs", routeHandlers.CreateStoredProcedure)
+	router.GET("/dbs/:databaseId/colls/:collId/sprocs", routeHandlers.GetAllStoredProcedures)
+	router.GET("/dbs/:databaseId/colls/:collId/sprocs/:sprocId", routeHandlers.GetStoredProcedure)
+	router.PUT("/dbs/:databaseId/colls/:collId/sprocs/:sprocId", routeHandlers.ReplaceStoredProcedure)
+	router.DELETE("/dbs/:databaseId/colls/:collId/sprocs/:sprocId", routeHandlers.DeleteStoredProcedure)
+
+	router.POST("/dbs/:databaseId/colls/:collId/udfs", routeHandlers.CreateUserDefinedFunction)
+	router.GET("/dbs/:databaseId/colls/:collId/udfs", routeHandlers.GetAllUserDefinedFunctions)
+	router.GET("/dbs/:databaseId/colls/:collId/udfs/:udfId", routeHandlers.GetUserDefinedFunction)
+	router.PUT("/dbs/:databaseId/colls/:collId/udfs/:udfId", routeHandlers.ReplaceUserDefinedFunction)
+	router.DELETE("/dbs/:databaseId/colls/:collId/udfs/:udfId", routeHandlers.DeleteUserDefinedFunction)
 
 	router.GET("/offers", handlers.GetOffers)
-	router.GET("/", handlers.GetServerInfo)
+	router.GET("/", routeHandlers.GetServerInfo)
 
-	router.GET("/cosmium/export", handlers.CosmiumExport)
+	router.GET("/cosmium/export", routeHandlers.CosmiumExport)
 
-	handlers.RegisterExplorerHandlers(router)
+	routeHandlers.RegisterExplorerHandlers(router)
 
-	return router
+	s.router = router
 }
 
-func StartAPI() {
+func (s *ApiServer) Start() error {
-	if !config.Config.Debug {
+	listenAddress := fmt.Sprintf(":%d", s.config.Port)
-		gin.SetMode(gin.ReleaseMode)
+	s.isActive = true
+
+	server := &http.Server{
+		Addr:    listenAddress,
+		Handler: s.router.Handler(),
 	}
 
-	router := CreateRouter()
+	errChan := make(chan error, 1)
-	listenAddress := fmt.Sprintf(":%d", config.Config.Port)
 
-	if config.Config.TLS_CertificatePath != "" && config.Config.TLS_CertificateKey != "" {
+	go func() {
-		err := router.RunTLS(
+		<-s.stopServer
-			listenAddress,
+		logger.InfoLn("Shutting down server...")
-			config.Config.TLS_CertificatePath,
+		err := server.Shutdown(context.TODO())
-			config.Config.TLS_CertificateKey)
 		if err != nil {
-			logger.Error("Failed to start HTTPS server:", err)
+			logger.ErrorLn("Failed to shutdown server:", err)
+		}
+		s.onServerShutdown <- true
+	}()
+
+	go func() {
+		var err error
+		if s.config.DisableTls {
+			logger.Infof("Listening and serving HTTP on %s\n", server.Addr)
+			err = server.ListenAndServe()
+		} else if s.config.TLS_CertificatePath != "" && s.config.TLS_CertificateKey != "" {
+			logger.Infof("Listening and serving HTTPS on %s\n", server.Addr)
+			err = server.ListenAndServeTLS(
+				s.config.TLS_CertificatePath,
+				s.config.TLS_CertificateKey)
+		} else {
+			tlsConfig := tlsprovider.GetDefaultTlsConfig()
+			server.TLSConfig = tlsConfig
+
+			logger.Infof("Listening and serving HTTPS on %s\n", server.Addr)
+			err = server.ListenAndServeTLS("", "")
 		}
 
-		return
+		if err != nil && err != http.ErrServerClosed {
-	}
+			logger.ErrorLn("Failed to start server:", err)
+			errChan <- err
+		} else {
+			errChan <- nil
+		}
+		s.isActive = false
+	}()
 
-	if config.Config.DisableTls {
+	select {
-		router.Run(listenAddress)
+	case err := <-errChan:
+		return err
+	case <-time.After(50 * time.Millisecond):
+		return nil
 	}
-
-	tlsConfig := tlsprovider.GetDefaultTlsConfig()
-	server := &http.Server{
-		Addr:      listenAddress,
-		Handler:   router.Handler(),
-		TLSConfig: tlsConfig,
-	}
-
-	logger.Infof("Listening and serving HTTPS on %s\n", server.Addr)
-	err := server.ListenAndServeTLS("", "")
-	if err != nil {
-		logger.Error("Failed to start HTTPS server:", err)
-	}
-
-	router.Run()
 }

api/tests/authentication_test.go

@@ -2,25 +2,22 @@ package tests_test
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"testing"
 
-	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos"
 	"github.com/pikami/cosmium/api/config"
-	"github.com/pikami/cosmium/internal/repositories"
 	"github.com/stretchr/testify/assert"
 )
 
 func Test_Authentication(t *testing.T) {
 	ts := runTestServer()
-	defer ts.Close()
+	defer ts.Server.Close()
 
 	t.Run("Should get 200 when correct account key is used", func(t *testing.T) {
-		repositories.DeleteDatabase(testDatabaseName)
+		ts.Repository.DeleteDatabase(testDatabaseName)
 		client, err := azcosmos.NewClientFromConnectionString(
 			fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.DefaultAccountKey),
 			&azcosmos.ClientOptions{},
@@ -35,26 +32,8 @@ func Test_Authentication(t *testing.T) {
 		assert.Equal(t, createResponse.DatabaseProperties.ID, testDatabaseName)
 	})
 
-	t.Run("Should get 200 when wrong account key is used, but authentication is dissabled", func(t *testing.T) {
-		config.Config.DisableAuth = true
-		repositories.DeleteDatabase(testDatabaseName)
-		client, err := azcosmos.NewClientFromConnectionString(
-			fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, "AAAA"),
-			&azcosmos.ClientOptions{},
-		)
-		assert.Nil(t, err)
-
-		createResponse, err := client.CreateDatabase(
-			context.TODO(),
-			azcosmos.DatabaseProperties{ID: testDatabaseName},
-			&azcosmos.CreateDatabaseOptions{})
-		assert.Nil(t, err)
-		assert.Equal(t, createResponse.DatabaseProperties.ID, testDatabaseName)
-		config.Config.DisableAuth = false
-	})
-
 	t.Run("Should get 401 when wrong account key is used", func(t *testing.T) {
-		repositories.DeleteDatabase(testDatabaseName)
+		ts.Repository.DeleteDatabase(testDatabaseName)
 		client, err := azcosmos.NewClientFromConnectionString(
 			fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, "AAAA"),
 			&azcosmos.ClientOptions{},
@@ -66,12 +45,7 @@ func Test_Authentication(t *testing.T) {
 			azcosmos.DatabaseProperties{ID: testDatabaseName},
 			&azcosmos.CreateDatabaseOptions{})
 
-		var respErr *azcore.ResponseError
+		assert.Contains(t, err.Error(), "401 Unauthorized")
-		if errors.As(err, &respErr) {
-			assert.Equal(t, respErr.StatusCode, http.StatusUnauthorized)
-		} else {
-			panic(err)
-		}
 	})
 
 	t.Run("Should allow unauthorized requests to /_explorer", func(t *testing.T) {
@@ -85,3 +59,29 @@ func Test_Authentication(t *testing.T) {
 		assert.Contains(t, string(responseBody), "BACKEND_ENDPOINT")
 	})
 }
+
+func Test_Authentication_Disabled(t *testing.T) {
+	ts := runTestServerCustomConfig(&config.ServerConfig{
+		AccountKey:              config.DefaultAccountKey,
+		ExplorerPath:            "/tmp/nothing",
+		ExplorerBaseUrlLocation: config.ExplorerBaseUrlLocation,
+		DisableAuth:             true,
+	})
+	defer ts.Server.Close()
+
+	t.Run("Should get 200 when wrong account key is used, but authentication is dissabled", func(t *testing.T) {
+		ts.Repository.DeleteDatabase(testDatabaseName)
+		client, err := azcosmos.NewClientFromConnectionString(
+			fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, "AAAA"),
+			&azcosmos.ClientOptions{},
+		)
+		assert.Nil(t, err)
+
+		createResponse, err := client.CreateDatabase(
+			context.TODO(),
+			azcosmos.DatabaseProperties{ID: testDatabaseName},
+			&azcosmos.CreateDatabaseOptions{})
+		assert.Nil(t, err)
+		assert.Equal(t, createResponse.DatabaseProperties.ID, testDatabaseName)
+	})
+}

api/tests/collections_test.go

@@ -10,22 +10,21 @@ import (
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos"
 	"github.com/pikami/cosmium/api/config"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 	"github.com/stretchr/testify/assert"
 )
 
 func Test_Collections(t *testing.T) {
 	ts := runTestServer()
-	defer ts.Close()
+	defer ts.Server.Close()
 
 	client, err := azcosmos.NewClientFromConnectionString(
-		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.Config.AccountKey),
+		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.DefaultAccountKey),
 		&azcosmos.ClientOptions{},
 	)
 	assert.Nil(t, err)
 
-	repositories.CreateDatabase(repositorymodels.Database{ID: testDatabaseName})
+	ts.Repository.CreateDatabase(repositorymodels.Database{ID: testDatabaseName})
 	databaseClient, err := client.NewDatabase(testDatabaseName)
 	assert.Nil(t, err)
 
@@ -40,7 +39,7 @@ func Test_Collections(t *testing.T) {
 		})
 
 		t.Run("Should return conflict when collection exists", func(t *testing.T) {
-			repositories.CreateCollection(testDatabaseName, repositorymodels.Collection{
+			ts.Repository.CreateCollection(testDatabaseName, repositorymodels.Collection{
 				ID: testCollectionName,
 			})
 
@@ -60,7 +59,7 @@ func Test_Collections(t *testing.T) {
 
 	t.Run("Collection Read", func(t *testing.T) {
 		t.Run("Should read collection", func(t *testing.T) {
-			repositories.CreateCollection(testDatabaseName, repositorymodels.Collection{
+			ts.Repository.CreateCollection(testDatabaseName, repositorymodels.Collection{
 				ID: testCollectionName,
 			})
 
@@ -74,7 +73,7 @@ func Test_Collections(t *testing.T) {
 		})
 
 		t.Run("Should return not found when collection does not exist", func(t *testing.T) {
-			repositories.DeleteCollection(testDatabaseName, testCollectionName)
+			ts.Repository.DeleteCollection(testDatabaseName, testCollectionName)
 
 			collectionResponse, err := databaseClient.NewContainer(testCollectionName)
 			assert.Nil(t, err)
@@ -93,7 +92,7 @@ func Test_Collections(t *testing.T) {
 
 	t.Run("Collection Delete", func(t *testing.T) {
 		t.Run("Should delete collection", func(t *testing.T) {
-			repositories.CreateCollection(testDatabaseName, repositorymodels.Collection{
+			ts.Repository.CreateCollection(testDatabaseName, repositorymodels.Collection{
 				ID: testCollectionName,
 			})
 
@@ -106,7 +105,7 @@ func Test_Collections(t *testing.T) {
 		})
 
 		t.Run("Should return not found when collection does not exist", func(t *testing.T) {
-			repositories.DeleteCollection(testDatabaseName, testCollectionName)
+			ts.Repository.DeleteCollection(testDatabaseName, testCollectionName)
 
 			collectionResponse, err := databaseClient.NewContainer(testCollectionName)
 			assert.Nil(t, err)

api/tests/config_test.go

@@ -5,14 +5,43 @@ import (
 
 	"github.com/pikami/cosmium/api"
 	"github.com/pikami/cosmium/api/config"
+	"github.com/pikami/cosmium/internal/logger"
+	"github.com/pikami/cosmium/internal/repositories"
 )
 
-func runTestServer() *httptest.Server {
+type TestServer struct {
-	config.Config.AccountKey = config.DefaultAccountKey
+	Server     *httptest.Server
-	config.Config.ExplorerPath = "/tmp/nothing"
+	Repository *repositories.DataRepository
-	config.Config.ExplorerBaseUrlLocation = config.ExplorerBaseUrlLocation
+	URL        string
+}
 
-	return httptest.NewServer(api.CreateRouter())
+func runTestServerCustomConfig(config *config.ServerConfig) *TestServer {
+	repository := repositories.NewDataRepository(repositories.RepositoryOptions{})
+
+	api := api.NewApiServer(repository, config)
+
+	server := httptest.NewServer(api.GetRouter())
+
+	config.DatabaseEndpoint = server.URL
+
+	return &TestServer{
+		Server:     server,
+		Repository: repository,
+		URL:        server.URL,
+	}
+}
+
+func runTestServer() *TestServer {
+	config := &config.ServerConfig{
+		AccountKey:              config.DefaultAccountKey,
+		ExplorerPath:            "/tmp/nothing",
+		ExplorerBaseUrlLocation: config.ExplorerBaseUrlLocation,
+	}
+
+	config.LogLevel = "debug"
+	logger.SetLogLevel(logger.LogLevelDebug)
+
+	return runTestServerCustomConfig(config)
 }
 
 const (

api/tests/databases_test.go

@@ -10,24 +10,23 @@ import (
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos"
 	"github.com/pikami/cosmium/api/config"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 	"github.com/stretchr/testify/assert"
 )
 
 func Test_Databases(t *testing.T) {
 	ts := runTestServer()
-	defer ts.Close()
+	defer ts.Server.Close()
 
 	client, err := azcosmos.NewClientFromConnectionString(
-		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.Config.AccountKey),
+		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.DefaultAccountKey),
 		&azcosmos.ClientOptions{},
 	)
 	assert.Nil(t, err)
 
 	t.Run("Database Create", func(t *testing.T) {
 		t.Run("Should create database", func(t *testing.T) {
-			repositories.DeleteDatabase(testDatabaseName)
+			ts.Repository.DeleteDatabase(testDatabaseName)
 
 			createResponse, err := client.CreateDatabase(context.TODO(), azcosmos.DatabaseProperties{
 				ID: testDatabaseName,
@@ -38,7 +37,7 @@ func Test_Databases(t *testing.T) {
 		})
 
 		t.Run("Should return conflict when database exists", func(t *testing.T) {
-			repositories.CreateDatabase(repositorymodels.Database{
+			ts.Repository.CreateDatabase(repositorymodels.Database{
 				ID: testDatabaseName,
 			})
 
@@ -58,7 +57,7 @@ func Test_Databases(t *testing.T) {
 
 	t.Run("Database Read", func(t *testing.T) {
 		t.Run("Should read database", func(t *testing.T) {
-			repositories.CreateDatabase(repositorymodels.Database{
+			ts.Repository.CreateDatabase(repositorymodels.Database{
 				ID: testDatabaseName,
 			})
 
@@ -72,7 +71,7 @@ func Test_Databases(t *testing.T) {
 		})
 
 		t.Run("Should return not found when database does not exist", func(t *testing.T) {
-			repositories.DeleteDatabase(testDatabaseName)
+			ts.Repository.DeleteDatabase(testDatabaseName)
 
 			databaseResponse, err := client.NewDatabase(testDatabaseName)
 			assert.Nil(t, err)
@@ -91,7 +90,7 @@ func Test_Databases(t *testing.T) {
 
 	t.Run("Database Delete", func(t *testing.T) {
 		t.Run("Should delete database", func(t *testing.T) {
-			repositories.CreateDatabase(repositorymodels.Database{
+			ts.Repository.CreateDatabase(repositorymodels.Database{
 				ID: testDatabaseName,
 			})
 
@@ -104,7 +103,7 @@ func Test_Databases(t *testing.T) {
 		})
 
 		t.Run("Should return not found when database does not exist", func(t *testing.T) {
-			repositories.DeleteDatabase(testDatabaseName)
+			ts.Repository.DeleteDatabase(testDatabaseName)
 
 			databaseResponse, err := client.NewDatabase(testDatabaseName)
 			assert.Nil(t, err)

api/tests/documents_test.go

@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"net/http/httptest"
 	"reflect"
 	"sync"
 	"testing"
@@ -15,7 +14,6 @@ import (
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos"
 	"github.com/pikami/cosmium/api/config"
-	"github.com/pikami/cosmium/internal/repositories"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 	"github.com/stretchr/testify/assert"
 )
@@ -55,9 +53,11 @@ func testCosmosQuery(t *testing.T,
 	}
 }
 
-func documents_InitializeDb(t *testing.T) (*httptest.Server, *azcosmos.ContainerClient) {
+func documents_InitializeDb(t *testing.T) (*TestServer, *azcosmos.ContainerClient) {
-	repositories.CreateDatabase(repositorymodels.Database{ID: testDatabaseName})
+	ts := runTestServer()
-	repositories.CreateCollection(testDatabaseName, repositorymodels.Collection{
+
+	ts.Repository.CreateDatabase(repositorymodels.Database{ID: testDatabaseName})
+	ts.Repository.CreateCollection(testDatabaseName, repositorymodels.Collection{
 		ID: testCollectionName,
 		PartitionKey: struct {
 			Paths   []string "json:\"paths\""
@@ -67,13 +67,11 @@ func documents_InitializeDb(t *testing.T) (*httptest.Server, *azcosmos.Container
 			Paths: []string{"/pk"},
 		},
 	})
-	repositories.CreateDocument(testDatabaseName, testCollectionName, map[string]interface{}{"id": "12345", "pk": "123", "isCool": false, "arr": []int{1, 2, 3}})
+	ts.Repository.CreateDocument(testDatabaseName, testCollectionName, map[string]interface{}{"id": "12345", "pk": "123", "isCool": false, "arr": []int{1, 2, 3}})
-	repositories.CreateDocument(testDatabaseName, testCollectionName, map[string]interface{}{"id": "67890", "pk": "456", "isCool": true, "arr": []int{6, 7, 8}})
+	ts.Repository.CreateDocument(testDatabaseName, testCollectionName, map[string]interface{}{"id": "67890", "pk": "456", "isCool": true, "arr": []int{6, 7, 8}})
-
-	ts := runTestServer()
 
 	client, err := azcosmos.NewClientFromConnectionString(
-		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.Config.AccountKey),
+		fmt.Sprintf("AccountEndpoint=%s;AccountKey=%s", ts.URL, config.DefaultAccountKey),
 		&azcosmos.ClientOptions{},
 	)
 	assert.Nil(t, err)
@@ -86,7 +84,7 @@ func documents_InitializeDb(t *testing.T) (*httptest.Server, *azcosmos.Container
 
 func Test_Documents(t *testing.T) {
 	ts, collectionClient := documents_InitializeDb(t)
-	defer ts.Close()
+	defer ts.Server.Close()
 
 	t.Run("Should query document", func(t *testing.T) {
 		testCosmosQuery(t, collectionClient,
@@ -149,6 +147,21 @@ func Test_Documents(t *testing.T) {
 		)
 	})
 
+	t.Run("Should query document with query parameters as accessor", func(t *testing.T) {
+		testCosmosQuery(t, collectionClient,
+			`select c.id
+			FROM c
+			WHERE c[@param]="67890"
+			ORDER BY c.id`,
+			[]azcosmos.QueryParameter{
+				{Name: "@param", Value: "id"},
+			},
+			[]interface{}{
+				map[string]interface{}{"id": "67890"},
+			},
+		)
+	})
+
 	t.Run("Should query array accessor", func(t *testing.T) {
 		testCosmosQuery(t, collectionClient,
 			`SELECT c.id,
@@ -218,15 +231,18 @@ func Test_Documents(t *testing.T) {
 
 func Test_Documents_Patch(t *testing.T) {
 	ts, collectionClient := documents_InitializeDb(t)
-	defer ts.Close()
+	defer ts.Server.Close()
 
 	t.Run("Should PATCH document", func(t *testing.T) {
 		context := context.TODO()
-		expectedData := map[string]interface{}{"id": "67890", "pk": "456", "newField": "newValue"}
+		expectedData := map[string]interface{}{"id": "67890", "pk": "666", "newField": "newValue", "incr": 15., "setted": "isSet"}
 
 		patch := azcosmos.PatchOperations{}
 		patch.AppendAdd("/newField", "newValue")
+		patch.AppendIncrement("/incr", 15)
 		patch.AppendRemove("/isCool")
+		patch.AppendReplace("/pk", "666")
+		patch.AppendSet("/setted", "isSet")
 
 		itemResponse, err := collectionClient.PatchItem(
 			context,
@@ -239,13 +255,15 @@ func Test_Documents_Patch(t *testing.T) {
 		)
 		assert.Nil(t, err)
 
-		var itemResponseBody map[string]string
+		var itemResponseBody map[string]interface{}
 		json.Unmarshal(itemResponse.Value, &itemResponseBody)
 
 		assert.Equal(t, expectedData["id"], itemResponseBody["id"])
 		assert.Equal(t, expectedData["pk"], itemResponseBody["pk"])
 		assert.Empty(t, itemResponseBody["isCool"])
 		assert.Equal(t, expectedData["newField"], itemResponseBody["newField"])
+		assert.Equal(t, expectedData["incr"], itemResponseBody["incr"])
+		assert.Equal(t, expectedData["setted"], itemResponseBody["setted"])
 	})
 
 	t.Run("Should not allow to PATCH document ID", func(t *testing.T) {
@@ -359,5 +377,140 @@ func Test_Documents_Patch(t *testing.T) {
 		assert.NotNil(t, r)
 		assert.Nil(t, err2)
 	})
-
+}
+
+func Test_Documents_TransactionalBatch(t *testing.T) {
+	ts, collectionClient := documents_InitializeDb(t)
+	defer ts.Server.Close()
+
+	t.Run("Should execute CREATE transactional batch", func(t *testing.T) {
+		context := context.TODO()
+		batch := collectionClient.NewTransactionalBatch(azcosmos.NewPartitionKeyString("pk"))
+
+		newItem := map[string]interface{}{
+			"id": "678901",
+		}
+		bytes, err := json.Marshal(newItem)
+		assert.Nil(t, err)
+
+		batch.CreateItem(bytes, nil)
+		response, err := collectionClient.ExecuteTransactionalBatch(context, batch, &azcosmos.TransactionalBatchOptions{})
+		assert.Nil(t, err)
+		assert.True(t, response.Success)
+		assert.Equal(t, 1, len(response.OperationResults))
+
+		operationResponse := response.OperationResults[0]
+		assert.NotNil(t, operationResponse)
+		assert.NotNil(t, operationResponse.ResourceBody)
+		assert.Equal(t, int32(http.StatusCreated), operationResponse.StatusCode)
+
+		var itemResponseBody map[string]interface{}
+		json.Unmarshal(operationResponse.ResourceBody, &itemResponseBody)
+		assert.Equal(t, newItem["id"], itemResponseBody["id"])
+
+		createdDoc, _ := ts.Repository.GetDocument(testDatabaseName, testCollectionName, newItem["id"].(string))
+		assert.Equal(t, newItem["id"], createdDoc["id"])
+	})
+
+	t.Run("Should execute DELETE transactional batch", func(t *testing.T) {
+		context := context.TODO()
+		batch := collectionClient.NewTransactionalBatch(azcosmos.NewPartitionKeyString("pk"))
+
+		batch.DeleteItem("12345", nil)
+		response, err := collectionClient.ExecuteTransactionalBatch(context, batch, &azcosmos.TransactionalBatchOptions{})
+		assert.Nil(t, err)
+		assert.True(t, response.Success)
+		assert.Equal(t, 1, len(response.OperationResults))
+
+		operationResponse := response.OperationResults[0]
+		assert.NotNil(t, operationResponse)
+		assert.Equal(t, int32(http.StatusNoContent), operationResponse.StatusCode)
+
+		_, status := ts.Repository.GetDocument(testDatabaseName, testCollectionName, "12345")
+		assert.Equal(t, repositorymodels.StatusNotFound, int(status))
+	})
+
+	t.Run("Should execute REPLACE transactional batch", func(t *testing.T) {
+		context := context.TODO()
+		batch := collectionClient.NewTransactionalBatch(azcosmos.NewPartitionKeyString("pk"))
+
+		newItem := map[string]interface{}{
+			"id": "67890",
+			"pk": "666",
+		}
+		bytes, err := json.Marshal(newItem)
+		assert.Nil(t, err)
+
+		batch.ReplaceItem("67890", bytes, nil)
+		response, err := collectionClient.ExecuteTransactionalBatch(context, batch, &azcosmos.TransactionalBatchOptions{})
+		assert.Nil(t, err)
+		assert.True(t, response.Success)
+		assert.Equal(t, 1, len(response.OperationResults))
+
+		operationResponse := response.OperationResults[0]
+		assert.NotNil(t, operationResponse)
+		assert.NotNil(t, operationResponse.ResourceBody)
+		assert.Equal(t, int32(http.StatusCreated), operationResponse.StatusCode)
+
+		var itemResponseBody map[string]interface{}
+		json.Unmarshal(operationResponse.ResourceBody, &itemResponseBody)
+		assert.Equal(t, newItem["id"], itemResponseBody["id"])
+		assert.Equal(t, newItem["pk"], itemResponseBody["pk"])
+
+		updatedDoc, _ := ts.Repository.GetDocument(testDatabaseName, testCollectionName, newItem["id"].(string))
+		assert.Equal(t, newItem["id"], updatedDoc["id"])
+		assert.Equal(t, newItem["pk"], updatedDoc["pk"])
+	})
+
+	t.Run("Should execute UPSERT transactional batch", func(t *testing.T) {
+		context := context.TODO()
+		batch := collectionClient.NewTransactionalBatch(azcosmos.NewPartitionKeyString("pk"))
+
+		newItem := map[string]interface{}{
+			"id": "678901",
+			"pk": "666",
+		}
+		bytes, err := json.Marshal(newItem)
+		assert.Nil(t, err)
+
+		batch.UpsertItem(bytes, nil)
+		response, err := collectionClient.ExecuteTransactionalBatch(context, batch, &azcosmos.TransactionalBatchOptions{})
+		assert.Nil(t, err)
+		assert.True(t, response.Success)
+		assert.Equal(t, 1, len(response.OperationResults))
+
+		operationResponse := response.OperationResults[0]
+		assert.NotNil(t, operationResponse)
+		assert.NotNil(t, operationResponse.ResourceBody)
+		assert.Equal(t, int32(http.StatusCreated), operationResponse.StatusCode)
+
+		var itemResponseBody map[string]interface{}
+		json.Unmarshal(operationResponse.ResourceBody, &itemResponseBody)
+		assert.Equal(t, newItem["id"], itemResponseBody["id"])
+		assert.Equal(t, newItem["pk"], itemResponseBody["pk"])
+
+		updatedDoc, _ := ts.Repository.GetDocument(testDatabaseName, testCollectionName, newItem["id"].(string))
+		assert.Equal(t, newItem["id"], updatedDoc["id"])
+		assert.Equal(t, newItem["pk"], updatedDoc["pk"])
+	})
+
+	t.Run("Should execute READ transactional batch", func(t *testing.T) {
+		context := context.TODO()
+		batch := collectionClient.NewTransactionalBatch(azcosmos.NewPartitionKeyString("pk"))
+
+		batch.ReadItem("67890", nil)
+		response, err := collectionClient.ExecuteTransactionalBatch(context, batch, &azcosmos.TransactionalBatchOptions{})
+		assert.Nil(t, err)
+		assert.True(t, response.Success)
+		assert.Equal(t, 1, len(response.OperationResults))
+
+		operationResponse := response.OperationResults[0]
+		assert.NotNil(t, operationResponse)
+		assert.NotNil(t, operationResponse.ResourceBody)
+		assert.Equal(t, int32(http.StatusOK), operationResponse.StatusCode)
+
+		var itemResponseBody map[string]interface{}
+		json.Unmarshal(operationResponse.ResourceBody, &itemResponseBody)
+		assert.Equal(t, "67890", itemResponseBody["id"])
+	})
 }

api/tests/documents_trailingslash_test.go

@@ -15,14 +15,14 @@ import (
 // Request document with trailing slash like python cosmosdb client does.
 func Test_Documents_Read_Trailing_Slash(t *testing.T) {
 	ts, _ := documents_InitializeDb(t)
-	defer ts.Close()
+	defer ts.Server.Close()
 
 	t.Run("Read doc with client that appends slash to path", func(t *testing.T) {
 		resourceIdTemplate := "dbs/%s/colls/%s/docs/%s"
 		path := fmt.Sprintf(resourceIdTemplate, testDatabaseName, testCollectionName, "12345")
 		testUrl := ts.URL + "/" + path + "/"
 		date := time.Now().Format(time.RFC1123)
-		signature := authentication.GenerateSignature("GET", "docs", path, date, config.Config.AccountKey)
+		signature := authentication.GenerateSignature("GET", "docs", path, date, config.DefaultAccountKey)
 		httpClient := &http.Client{}
 		req, _ := http.NewRequest("GET", testUrl, nil)
 		req.Header.Add("x-ms-date", date)

cmd/server/server.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/pikami/cosmium/api"
+	"github.com/pikami/cosmium/api/config"
+	"github.com/pikami/cosmium/internal/repositories"
+)
+
+func main() {
+	configuration := config.ParseFlags()
+
+	repository := repositories.NewDataRepository(repositories.RepositoryOptions{
+		InitialDataFilePath: configuration.InitialDataFilePath,
+		PersistDataFilePath: configuration.PersistDataFilePath,
+	})
+
+	server := api.NewApiServer(repository, &configuration)
+	err := server.Start()
+	if err != nil {
+		panic(err)
+	}
+
+	waitForExit(server, repository, configuration)
+}
+
+func waitForExit(server *api.ApiServer, repository *repositories.DataRepository, config config.ServerConfig) {
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
+
+	// Block until a exit signal is received
+	<-sigs
+
+	// Stop the server
+	server.Stop()
+
+	if config.PersistDataFilePath != "" {
+		repository.SaveStateFS(config.PersistDataFilePath)
+	}
+}

docs/COMPATIBILITY.md

@@ -65,9 +65,9 @@ Cosmium strives to support the core features of Cosmos DB, including:
 | Function           | Implemented |
 | ------------------ | ----------- |
 | ARRAY_CONCAT       | Yes         |
-| ARRAY_CONTAINS     | No          |
+| ARRAY_CONTAINS     | Yes         |
-| ARRAY_CONTAINS_ANY | No          |
+| ARRAY_CONTAINS_ANY | Yes         |
-| ARRAY_CONTAINS_ALL | No          |
+| ARRAY_CONTAINS_ALL | Yes         |
 | ARRAY_LENGTH       | Yes         |
 | ARRAY_SLICE        | Yes         |
 | CHOOSE             | No          |
@@ -204,6 +204,19 @@ Cosmium strives to support the core features of Cosmos DB, including:
 | IS_PRIMITIVE     | Yes         |
 | IS_STRING        | Yes         |
 
+### Transactional batch operations
+
+Note: There's actually no transaction here. Think of this as a 'bulk operation' that can partially succeed.
+
+| Operation | Implemented |
+| --------- | ----------- |
+| Create    | Yes         |
+| Delete    | Yes         |
+| Replace   | Yes         |
+| Upsert    | Yes         |
+| Read      | Yes         |
+| Patch     | No          |
+
 ## Known Differences
 
 While Cosmium aims to replicate the behavior of Cosmos DB as closely as possible, there are certain differences and limitations to be aware of:

go.mod

@@ -1,47 +1,46 @@
 module github.com/pikami/cosmium
 
-go 1.21.6
+go 1.24.0
 
 require (
-	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.2
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.17.0
-	github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v0.3.6
+	github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v1.3.0
-	github.com/evanphx/json-patch/v5 v5.9.0
+	github.com/cosmiumdev/json-patch/v5 v5.9.3
 	github.com/gin-gonic/gin v1.10.0
 	github.com/google/uuid v1.6.0
-	github.com/stretchr/testify v1.9.0
+	github.com/stretchr/testify v1.10.0
-	golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc
+	golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa
 )
 
 require (
 	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 // indirect
-	github.com/bytedance/sonic v1.11.8 // indirect
+	github.com/bytedance/sonic v1.12.9 // indirect
-	github.com/bytedance/sonic/loader v0.1.1 // indirect
+	github.com/bytedance/sonic/loader v0.2.3 // indirect
-	github.com/cloudwego/base64x v0.1.4 // indirect
+	github.com/cloudwego/base64x v0.1.5 // indirect
-	github.com/cloudwego/iasm v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.4 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
-	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/gin-contrib/sse v1.0.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.21.0 // indirect
+	github.com/go-playground/validator/v10 v10.25.0 // indirect
-	github.com/goccy/go-json v0.10.3 // indirect
+	github.com/goccy/go-json v0.10.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
-	golang.org/x/arch v0.8.0 // indirect
+	golang.org/x/arch v0.14.0 // indirect
-	golang.org/x/crypto v0.23.0 // indirect
+	golang.org/x/crypto v0.35.0 // indirect
-	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/net v0.35.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
-	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,32 +1,32 @@
 github.com/Azure/azure-sdk-for-go v68.0.0+incompatible h1:fcYLmCpyNYRnvJbPerq7U0hS+6+I79yEDJBqVNcqUzU=
 github.com/Azure/azure-sdk-for-go v68.0.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
-github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.2 h1:c4k2FIYIh4xtwqrQwV0Ct1v5+ehlNXj5NI/MWVsiTkQ=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.17.0 h1:g0EZJwz7xkXQiZAI5xi9f3WWFYBlX1CPTrR+NDToRkQ=
-github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.2/go.mod h1:5FDJtLEO/GxwNgUxbwrY3LP0pEoThTQJtk2oysdXHxM=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.17.0/go.mod h1:XCW7KnZet0Opnr7HccfUw1PLc4CjHqpcaxW8DHklNkQ=
-github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.0.0 h1:Yoicul8bnVdQrhDMTHxdEckRGX01XvwXDHUT9zYZ3k0=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.8.0 h1:B/dfvscEQtew9dVuoxqxrUKKv8Ih2f55PydknDamU+g=
-github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.0.0/go.mod h1:+6sju8gk8FRmSajX3Oz4G5Gm7P+mbqE9FVaXXFYTkCM=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.8.0/go.mod h1:fiPSssYvltE08HJchL04dOy+RD4hgrjph0cwGGMntdI=
-github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v0.3.6 h1:oBqQLSI1pZwGOdXJAoJJSzmff9tlfD4KroVfjQQmd0g=
+github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v1.3.0 h1:RGcdpSElvcXCwxydI0xzOBu1Gvp88OoiTGfbtO/z1m0=
-github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v0.3.6/go.mod h1:Beh5cHIXJ0oWEDWk9lNFtuklCojLLQ5hl+LqSNTTs0I=
+github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v1.3.0/go.mod h1:YwUyrNUtcZcibA99JcfCP6UUp95VVQKO2MJfBzgJDwA=
-github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2 h1:LqbJ/WzJUwBf8UiaSzgX7aMclParm9/5Vgp+TY51uBQ=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 h1:ywEEhmNahHBihViHepv3xPBn1663uRv2t2q/ESv9seY=
-github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2/go.mod h1:yInRyqWXAuaPrgI7p70+lDDgh3mlBohis29jGMISnmc=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0/go.mod h1:iZDifYGJTIgIIkYRNWPENUnqx6bJ2xnSDFI2tjwZNuY=
-github.com/AzureAD/microsoft-authentication-library-for-go v0.4.0 h1:WVsrXCnHlDDX8ls+tootqRE87/hL9S/g4ewig9RsD/c=
+github.com/AzureAD/microsoft-authentication-library-for-go v1.3.2 h1:kYRSnvJju5gYVyhkij+RTJ/VR6QIUaCfWeaFm2ycsjQ=
-github.com/AzureAD/microsoft-authentication-library-for-go v0.4.0/go.mod h1:Vt9sXTKwMyGcOxSmLDMnGPgqsUg7m8pe215qMLrDXw4=
+github.com/AzureAD/microsoft-authentication-library-for-go v1.3.2/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI=
-github.com/bytedance/sonic v1.11.8 h1:Zw/j1KfiS+OYTi9lyB3bb0CFxPJVkM17k1wyDG32LRA=
+github.com/bytedance/sonic v1.12.9 h1:Od1BvK55NnewtGaJsTDeAOSnLVO2BTSLOe0+ooKokmQ=
-github.com/bytedance/sonic v1.11.8/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
+github.com/bytedance/sonic v1.12.9/go.mod h1:uVvFidNmlt9+wa31S1urfwwthTWteBgG0hWuoKAXTx8=
-github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
 github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
-github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
+github.com/bytedance/sonic/loader v0.2.3 h1:yctD0Q3v2NOGfSWPLPvG2ggA2kV6TS6s4wioyEqssH0=
-github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
+github.com/bytedance/sonic/loader v0.2.3/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
-github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
+github.com/cloudwego/base64x v0.1.5 h1:XPciSp1xaq2VCSt6lF0phncD4koWyULpl5bUxbfCyP4=
+github.com/cloudwego/base64x v0.1.5/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
 github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
+github.com/cosmiumdev/json-patch/v5 v5.9.3 h1:l+Og3+5edqV2NHDo58sz72eS733lbXVYP61seYK43Do=
+github.com/cosmiumdev/json-patch/v5 v5.9.3/go.mod h1:WzSTCdia0WrlZtjnL19P4RiwWtfdyArm/E7stgEeP5g=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/evanphx/json-patch/v5 v5.9.0 h1:kcBlZQbplgElYIlo/n1hJbls2z/1awpXxpRi0/FOJfg=
+github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM=
-github.com/evanphx/json-patch/v5 v5.9.0/go.mod h1:VNkHZ/282BpEyt/tObQO8s5CMPmYYq14uClGH4abBuQ=
+github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8=
-github.com/gabriel-vasile/mimetype v1.4.4 h1:QjV6pZ7/XZ7ryI2KuyeEDE8wnh7fHP9YnQy+R0LnH8I=
+github.com/gin-contrib/sse v1.0.0 h1:y3bT1mUWUxDpW4JLQg/HnTqV4rozuW4tC9eFKTxYI9E=
-github.com/gabriel-vasile/mimetype v1.4.4/go.mod h1:JwLei5XPtWdGiMFB5Pjle1oEeoSeEuJfJE+TtfvdB/s=
+github.com/gin-contrib/sse v1.0.0/go.mod h1:zNuFdwarAygJBht0NTKiSi3jRf6RbqeILZ9Sp6Slhe0=
-github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
-github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
 github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
@@ -35,12 +35,12 @@ github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/o
 github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
 github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
 github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
-github.com/go-playground/validator/v10 v10.21.0 h1:4fZA11ovvtkdgaeev9RGWPgc1uj3H8W+rNYyH/ySBb0=
+github.com/go-playground/validator/v10 v10.25.0 h1:5Dh7cjvzR7BRZadnsVOzPhWsrwUr0nmsZJxEAnFLNO8=
-github.com/go-playground/validator/v10 v10.21.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
+github.com/go-playground/validator/v10 v10.25.0/go.mod h1:GGzBIJMuE98Ic/kJsBXbz1x/7cByt++cQ+YOuDM5wus=
-github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
+github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
-github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
-github.com/golang-jwt/jwt v3.2.1+incompatible h1:73Z+4BJcrTC+KczS6WvTPvRGOp1WmfEP4Q1lOd9Z/+c=
+github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17wHk=
-github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -49,9 +49,13 @@ github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
+github.com/klauspost/cpuid/v2 v2.2.10 h1:tBs3QSyvjDyFTq3uoc/9xFpCuOsJQFNPiAhYdw2skhE=
-github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
+github.com/klauspost/cpuid/v2 v2.2.10/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
@@ -63,14 +67,16 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
-github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
+github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
-github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
+github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
-github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 h1:Qj1ukM4GlMWXNdMBuXcXfz/Kw9s1qm0CLY32QxuSImI=
+github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c h1:+mdjkGKdHQG3305AYmdv1U2eRNDiU2ErMBj1gwrq8eQ=
-github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4/go.mod h1:N6UoU20jOqggOuDwUaBQpluzLNDqif3kq9z2wpdYEfQ=
+github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c/go.mod h1:7rwL4CYBLnjLxUqIJNnCWiEdr3bn6IUYi15bNlnbCCU=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
+github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -81,33 +87,31 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
 github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
-golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
+golang.org/x/arch v0.14.0 h1:z9JUEZWr8x4rR0OU6c4/4t6E6jOZ8/QBS2bBYBm4tx4=
-golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
+golang.org/x/arch v0.14.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
-golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
+golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
-golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
-golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
+golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa h1:t2QcU6V556bFjYgu4L6C+6VrCPyJZ+eyRsABUPs1mz4=
-golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc h1:O9NuF4s+E/PvMIy+9IUZB9znFwUIXEWSstNjek6VpVg=
+golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa/go.mod h1:BHOTPb3L19zxehTsLoJXVaTktb06DFgmdW6Wb9s8jqk=
-golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
+golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
-golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
-golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
-golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
-golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
-golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
-google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
+google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
-google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
-rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

internal/logger/logger.go

@@ -1,40 +1,140 @@
 package logger
 
 import (
+	"fmt"
 	"log"
 	"os"
-
+	"runtime"
-	"github.com/pikami/cosmium/api/config"
+	"strings"
+	"sync"
 )
 
-var DebugLogger = log.New(os.Stdout, "", log.Ldate|log.Ltime|log.Lshortfile)
+type LogLevelType int
+
+var (
+	LogLevelDebug  LogLevelType = 0
+	LogLevelInfo   LogLevelType = 1
+	LogLevelError  LogLevelType = 2
+	LogLevelSilent LogLevelType = 10
+)
+
+type LogWriter struct {
+	WriterLevel LogLevelType
+}
+
+var logLevelMutex sync.RWMutex
+var logLevel = LogLevelInfo
+
+var DebugLogger = log.New(os.Stdout, "", log.Ldate|log.Ltime)
 var InfoLogger = log.New(os.Stdout, "", log.Ldate|log.Ltime)
-var ErrorLogger = log.New(os.Stderr, "", log.Ldate|log.Ltime|log.Lshortfile)
+var ErrorLogger = log.New(os.Stderr, "", log.Ldate|log.Ltime)
+
+func DebugLn(v ...any) {
+	if GetLogLevel() <= LogLevelDebug {
+		prefix := getCallerPrefix()
+		DebugLogger.Println(append([]interface{}{prefix}, v...)...)
+	}
+}
 
 func Debug(v ...any) {
-	if config.Config.Debug {
+	if GetLogLevel() <= LogLevelDebug {
-		DebugLogger.Println(v...)
+		prefix := getCallerPrefix()
+		DebugLogger.Println(append([]interface{}{prefix}, v...)...)
 	}
 }
 
 func Debugf(format string, v ...any) {
-	if config.Config.Debug {
+	if GetLogLevel() <= LogLevelDebug {
-		DebugLogger.Printf(format, v...)
+		prefix := getCallerPrefix()
+		DebugLogger.Printf(prefix+format, v...)
+	}
+}
+
+func InfoLn(v ...any) {
+	if GetLogLevel() <= LogLevelInfo {
+		InfoLogger.Println(v...)
 	}
 }
 
 func Info(v ...any) {
-	InfoLogger.Println(v...)
+	if GetLogLevel() <= LogLevelInfo {
+		InfoLogger.Print(v...)
+	}
 }
 
 func Infof(format string, v ...any) {
-	InfoLogger.Printf(format, v...)
+	if GetLogLevel() <= LogLevelInfo {
+		InfoLogger.Printf(format, v...)
+	}
+}
+
+func ErrorLn(v ...any) {
+	if GetLogLevel() <= LogLevelError {
+		prefix := getCallerPrefix()
+		ErrorLogger.Println(append([]interface{}{prefix}, v...)...)
+	}
 }
 
 func Error(v ...any) {
-	ErrorLogger.Println(v...)
+	if GetLogLevel() <= LogLevelError {
+		prefix := getCallerPrefix()
+		ErrorLogger.Print(append([]interface{}{prefix}, v...)...)
+	}
 }
 
 func Errorf(format string, v ...any) {
-	ErrorLogger.Printf(format, v...)
+	if GetLogLevel() <= LogLevelError {
+		prefix := getCallerPrefix()
+		ErrorLogger.Printf(prefix+format, v...)
+	}
+}
+
+func (lw *LogWriter) Write(p []byte) (n int, err error) {
+	switch lw.WriterLevel {
+	case LogLevelDebug:
+		Debug(string(p))
+	case LogLevelInfo:
+		Info(string(p))
+	case LogLevelError:
+		Error(string(p))
+	}
+
+	return len(p), nil
+}
+
+func ErrorWriter() *LogWriter {
+	return &LogWriter{WriterLevel: LogLevelError}
+}
+
+func InfoWriter() *LogWriter {
+	return &LogWriter{WriterLevel: LogLevelInfo}
+}
+
+func DebugWriter() *LogWriter {
+	return &LogWriter{WriterLevel: LogLevelDebug}
+}
+
+func SetLogLevel(level LogLevelType) {
+	logLevelMutex.Lock()
+	defer logLevelMutex.Unlock()
+	logLevel = level
+}
+
+func GetLogLevel() LogLevelType {
+	logLevelMutex.RLock()
+	defer logLevelMutex.RUnlock()
+	return logLevel
+}
+
+func getCallerPrefix() string {
+	_, file, line, ok := runtime.Caller(2)
+	if ok {
+		parts := strings.Split(file, "/")
+		if len(parts) > 0 {
+			file = parts[len(parts)-1]
+		}
+		return fmt.Sprintf("%s:%d - ", file, line)
+	}
+
+	return ""
 }

internal/repositories/collections.go

@@ -11,72 +11,79 @@ import (
 	"golang.org/x/exp/maps"
 )
 
-func GetAllCollections(databaseId string) ([]repositorymodels.Collection, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetAllCollections(databaseId string) ([]repositorymodels.Collection, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	if _, ok := storeState.Databases[databaseId]; !ok {
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
 		return make([]repositorymodels.Collection, 0), repositorymodels.StatusNotFound
 	}
 
-	return maps.Values(storeState.Collections[databaseId]), repositorymodels.StatusOk
+	return maps.Values(r.storeState.Collections[databaseId]), repositorymodels.StatusOk
 }
 
-func GetCollection(databaseId string, collectionId string) (repositorymodels.Collection, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetCollection(databaseId string, collectionId string) (repositorymodels.Collection, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	if _, ok := storeState.Databases[databaseId]; !ok {
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
 		return repositorymodels.Collection{}, repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Collections[databaseId][collectionId]; !ok {
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
 		return repositorymodels.Collection{}, repositorymodels.StatusNotFound
 	}
 
-	return storeState.Collections[databaseId][collectionId], repositorymodels.StatusOk
+	return r.storeState.Collections[databaseId][collectionId], repositorymodels.StatusOk
 }
 
-func DeleteCollection(databaseId string, collectionId string) repositorymodels.RepositoryStatus {
+func (r *DataRepository) DeleteCollection(databaseId string, collectionId string) repositorymodels.RepositoryStatus {
-	storeState.Lock()
+	r.storeState.Lock()
-	defer storeState.Unlock()
+	defer r.storeState.Unlock()
 
-	if _, ok := storeState.Databases[databaseId]; !ok {
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
 		return repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Collections[databaseId][collectionId]; !ok {
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
 		return repositorymodels.StatusNotFound
 	}
 
-	delete(storeState.Collections[databaseId], collectionId)
+	delete(r.storeState.Collections[databaseId], collectionId)
+	delete(r.storeState.Documents[databaseId], collectionId)
+	delete(r.storeState.Triggers[databaseId], collectionId)
+	delete(r.storeState.StoredProcedures[databaseId], collectionId)
+	delete(r.storeState.UserDefinedFunctions[databaseId], collectionId)
 
 	return repositorymodels.StatusOk
 }
 
-func CreateCollection(databaseId string, newCollection repositorymodels.Collection) (repositorymodels.Collection, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) CreateCollection(databaseId string, newCollection repositorymodels.Collection) (repositorymodels.Collection, repositorymodels.RepositoryStatus) {
-	storeState.Lock()
+	r.storeState.Lock()
-	defer storeState.Unlock()
+	defer r.storeState.Unlock()
 
 	var ok bool
 	var database repositorymodels.Database
-	if database, ok = storeState.Databases[databaseId]; !ok {
+	if database, ok = r.storeState.Databases[databaseId]; !ok {
 		return repositorymodels.Collection{}, repositorymodels.StatusNotFound
 	}
 
-	if _, ok = storeState.Collections[databaseId][newCollection.ID]; ok {
+	if _, ok = r.storeState.Collections[databaseId][newCollection.ID]; ok {
 		return repositorymodels.Collection{}, repositorymodels.Conflict
 	}
 
 	newCollection = structhidrators.Hidrate(newCollection).(repositorymodels.Collection)
 
 	newCollection.TimeStamp = time.Now().Unix()
-	newCollection.ResourceID = resourceid.NewCombined(database.ResourceID, resourceid.New())
+	newCollection.ResourceID = resourceid.NewCombined(database.ResourceID, resourceid.New(resourceid.ResourceTypeCollection))
 	newCollection.ETag = fmt.Sprintf("\"%s\"", uuid.New())
 	newCollection.Self = fmt.Sprintf("dbs/%s/colls/%s/", database.ResourceID, newCollection.ResourceID)
 
-	storeState.Collections[databaseId][newCollection.ID] = newCollection
+	r.storeState.Collections[databaseId][newCollection.ID] = newCollection
-	storeState.Documents[databaseId][newCollection.ID] = make(map[string]repositorymodels.Document)
+	r.storeState.Documents[databaseId][newCollection.ID] = make(map[string]repositorymodels.Document)
+	r.storeState.Triggers[databaseId][newCollection.ID] = make(map[string]repositorymodels.Trigger)
+	r.storeState.StoredProcedures[databaseId][newCollection.ID] = make(map[string]repositorymodels.StoredProcedure)
+	r.storeState.UserDefinedFunctions[databaseId][newCollection.ID] = make(map[string]repositorymodels.UserDefinedFunction)
 
 	return newCollection, repositorymodels.StatusOk
 }

internal/repositories/databases.go

@@ -10,53 +10,61 @@ import (
 	"golang.org/x/exp/maps"
 )
 
-func GetAllDatabases() ([]repositorymodels.Database, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetAllDatabases() ([]repositorymodels.Database, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	return maps.Values(storeState.Databases), repositorymodels.StatusOk
+	return maps.Values(r.storeState.Databases), repositorymodels.StatusOk
 }
 
-func GetDatabase(id string) (repositorymodels.Database, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetDatabase(id string) (repositorymodels.Database, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	if database, ok := storeState.Databases[id]; ok {
+	if database, ok := r.storeState.Databases[id]; ok {
 		return database, repositorymodels.StatusOk
 	}
 
 	return repositorymodels.Database{}, repositorymodels.StatusNotFound
 }
 
-func DeleteDatabase(id string) repositorymodels.RepositoryStatus {
+func (r *DataRepository) DeleteDatabase(id string) repositorymodels.RepositoryStatus {
-	storeState.Lock()
+	r.storeState.Lock()
-	defer storeState.Unlock()
+	defer r.storeState.Unlock()
 
-	if _, ok := storeState.Databases[id]; !ok {
+	if _, ok := r.storeState.Databases[id]; !ok {
 		return repositorymodels.StatusNotFound
 	}
 
-	delete(storeState.Databases, id)
+	delete(r.storeState.Databases, id)
+	delete(r.storeState.Collections, id)
+	delete(r.storeState.Documents, id)
+	delete(r.storeState.Triggers, id)
+	delete(r.storeState.StoredProcedures, id)
+	delete(r.storeState.UserDefinedFunctions, id)
 
 	return repositorymodels.StatusOk
 }
 
-func CreateDatabase(newDatabase repositorymodels.Database) (repositorymodels.Database, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) CreateDatabase(newDatabase repositorymodels.Database) (repositorymodels.Database, repositorymodels.RepositoryStatus) {
-	storeState.Lock()
+	r.storeState.Lock()
-	defer storeState.Unlock()
+	defer r.storeState.Unlock()
 
-	if _, ok := storeState.Databases[newDatabase.ID]; ok {
+	if _, ok := r.storeState.Databases[newDatabase.ID]; ok {
 		return repositorymodels.Database{}, repositorymodels.Conflict
 	}
 
 	newDatabase.TimeStamp = time.Now().Unix()
-	newDatabase.ResourceID = resourceid.New()
+	newDatabase.ResourceID = resourceid.New(resourceid.ResourceTypeDatabase)
 	newDatabase.ETag = fmt.Sprintf("\"%s\"", uuid.New())
 	newDatabase.Self = fmt.Sprintf("dbs/%s/", newDatabase.ResourceID)
 
-	storeState.Databases[newDatabase.ID] = newDatabase
+	r.storeState.Databases[newDatabase.ID] = newDatabase
-	storeState.Collections[newDatabase.ID] = make(map[string]repositorymodels.Collection)
+	r.storeState.Collections[newDatabase.ID] = make(map[string]repositorymodels.Collection)
-	storeState.Documents[newDatabase.ID] = make(map[string]map[string]repositorymodels.Document)
+	r.storeState.Documents[newDatabase.ID] = make(map[string]map[string]repositorymodels.Document)
+	r.storeState.Triggers[newDatabase.ID] = make(map[string]map[string]repositorymodels.Trigger)
+	r.storeState.StoredProcedures[newDatabase.ID] = make(map[string]map[string]repositorymodels.StoredProcedure)
+	r.storeState.UserDefinedFunctions[newDatabase.ID] = make(map[string]map[string]repositorymodels.UserDefinedFunction)
 
 	return newDatabase, repositorymodels.StatusOk
 }

internal/repositories/documents.go

@@ -14,64 +14,64 @@ import (
 	"golang.org/x/exp/maps"
 )
 
-func GetAllDocuments(databaseId string, collectionId string) ([]repositorymodels.Document, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetAllDocuments(databaseId string, collectionId string) ([]repositorymodels.Document, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	if _, ok := storeState.Databases[databaseId]; !ok {
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
 		return make([]repositorymodels.Document, 0), repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Collections[databaseId][collectionId]; !ok {
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
 		return make([]repositorymodels.Document, 0), repositorymodels.StatusNotFound
 	}
 
-	return maps.Values(storeState.Documents[databaseId][collectionId]), repositorymodels.StatusOk
+	return maps.Values(r.storeState.Documents[databaseId][collectionId]), repositorymodels.StatusOk
 }
 
-func GetDocument(databaseId string, collectionId string, documentId string) (repositorymodels.Document, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetDocument(databaseId string, collectionId string, documentId string) (repositorymodels.Document, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	if _, ok := storeState.Databases[databaseId]; !ok {
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
 		return repositorymodels.Document{}, repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Collections[databaseId][collectionId]; !ok {
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
 		return repositorymodels.Document{}, repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Documents[databaseId][collectionId][documentId]; !ok {
+	if _, ok := r.storeState.Documents[databaseId][collectionId][documentId]; !ok {
 		return repositorymodels.Document{}, repositorymodels.StatusNotFound
 	}
 
-	return storeState.Documents[databaseId][collectionId][documentId], repositorymodels.StatusOk
+	return r.storeState.Documents[databaseId][collectionId][documentId], repositorymodels.StatusOk
 }
 
-func DeleteDocument(databaseId string, collectionId string, documentId string) repositorymodels.RepositoryStatus {
+func (r *DataRepository) DeleteDocument(databaseId string, collectionId string, documentId string) repositorymodels.RepositoryStatus {
-	storeState.Lock()
+	r.storeState.Lock()
-	defer storeState.Unlock()
+	defer r.storeState.Unlock()
 
-	if _, ok := storeState.Databases[databaseId]; !ok {
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
 		return repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Collections[databaseId][collectionId]; !ok {
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
 		return repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Documents[databaseId][collectionId][documentId]; !ok {
+	if _, ok := r.storeState.Documents[databaseId][collectionId][documentId]; !ok {
 		return repositorymodels.StatusNotFound
 	}
 
-	delete(storeState.Documents[databaseId][collectionId], documentId)
+	delete(r.storeState.Documents[databaseId][collectionId], documentId)
 
 	return repositorymodels.StatusOk
 }
 
-func CreateDocument(databaseId string, collectionId string, document map[string]interface{}) (repositorymodels.Document, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) CreateDocument(databaseId string, collectionId string, document map[string]interface{}) (repositorymodels.Document, repositorymodels.RepositoryStatus) {
-	storeState.Lock()
+	r.storeState.Lock()
-	defer storeState.Unlock()
+	defer r.storeState.Unlock()
 
 	var ok bool
 	var documentId string
@@ -82,36 +82,36 @@ func CreateDocument(databaseId string, collectionId string, document map[string]
 		document["id"] = documentId
 	}
 
-	if database, ok = storeState.Databases[databaseId]; !ok {
+	if database, ok = r.storeState.Databases[databaseId]; !ok {
 		return repositorymodels.Document{}, repositorymodels.StatusNotFound
 	}
 
-	if collection, ok = storeState.Collections[databaseId][collectionId]; !ok {
+	if collection, ok = r.storeState.Collections[databaseId][collectionId]; !ok {
 		return repositorymodels.Document{}, repositorymodels.StatusNotFound
 	}
 
-	if _, ok := storeState.Documents[databaseId][collectionId][documentId]; ok {
+	if _, ok := r.storeState.Documents[databaseId][collectionId][documentId]; ok {
 		return repositorymodels.Document{}, repositorymodels.Conflict
 	}
 
 	document["_ts"] = time.Now().Unix()
-	document["_rid"] = resourceid.NewCombined(database.ResourceID, collection.ResourceID, resourceid.New())
+	document["_rid"] = resourceid.NewCombined(collection.ResourceID, resourceid.New(resourceid.ResourceTypeDocument))
 	document["_etag"] = fmt.Sprintf("\"%s\"", uuid.New())
 	document["_self"] = fmt.Sprintf("dbs/%s/colls/%s/docs/%s/", database.ResourceID, collection.ResourceID, document["_rid"])
 
-	storeState.Documents[databaseId][collectionId][documentId] = document
+	r.storeState.Documents[databaseId][collectionId][documentId] = document
 
 	return document, repositorymodels.StatusOk
 }
 
-func ExecuteQueryDocuments(databaseId string, collectionId string, query string, queryParameters map[string]interface{}) ([]memoryexecutor.RowType, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) ExecuteQueryDocuments(databaseId string, collectionId string, query string, queryParameters map[string]interface{}) ([]memoryexecutor.RowType, repositorymodels.RepositoryStatus) {
 	parsedQuery, err := nosql.Parse("", []byte(query))
 	if err != nil {
 		log.Printf("Failed to parse query: %s\nerr: %v", query, err)
 		return nil, repositorymodels.BadRequest
 	}
 
-	collectionDocuments, status := GetAllDocuments(databaseId, collectionId)
+	collectionDocuments, status := r.GetAllDocuments(databaseId, collectionId)
 	if status != repositorymodels.StatusOk {
 		return nil, status
 	}

internal/repositories/partition_key_ranges.go

@@ -9,24 +9,24 @@ import (
 )
 
 // I have no idea what this is tbh
-func GetPartitionKeyRanges(databaseId string, collectionId string) ([]repositorymodels.PartitionKeyRange, repositorymodels.RepositoryStatus) {
+func (r *DataRepository) GetPartitionKeyRanges(databaseId string, collectionId string) ([]repositorymodels.PartitionKeyRange, repositorymodels.RepositoryStatus) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
 	databaseRid := databaseId
 	collectionRid := collectionId
 	var timestamp int64 = 0
 
-	if database, ok := storeState.Databases[databaseId]; !ok {
+	if database, ok := r.storeState.Databases[databaseId]; !ok {
 		databaseRid = database.ResourceID
 	}
 
-	if collection, ok := storeState.Collections[databaseId][collectionId]; !ok {
+	if collection, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
 		collectionRid = collection.ResourceID
 		timestamp = collection.TimeStamp
 	}
 
-	pkrResourceId := resourceid.NewCombined(databaseRid, collectionRid, resourceid.New())
+	pkrResourceId := resourceid.NewCombined(collectionRid, resourceid.New(resourceid.ResourceTypePartitionKeyRange))
 	pkrSelf := fmt.Sprintf("dbs/%s/colls/%s/pkranges/%s/", databaseRid, collectionRid, pkrResourceId)
 	etag := fmt.Sprintf("\"%s\"", uuid.New())
 

internal/repositories/repositories.go

@@ -0,0 +1,34 @@
+package repositories
+
+import repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+
+type DataRepository struct {
+	storeState repositorymodels.State
+
+	initialDataFilePath string
+	persistDataFilePath string
+}
+
+type RepositoryOptions struct {
+	InitialDataFilePath string
+	PersistDataFilePath string
+}
+
+func NewDataRepository(options RepositoryOptions) *DataRepository {
+	repository := &DataRepository{
+		storeState: repositorymodels.State{
+			Databases:            make(map[string]repositorymodels.Database),
+			Collections:          make(map[string]map[string]repositorymodels.Collection),
+			Documents:            make(map[string]map[string]map[string]repositorymodels.Document),
+			Triggers:             make(map[string]map[string]map[string]repositorymodels.Trigger),
+			StoredProcedures:     make(map[string]map[string]map[string]repositorymodels.StoredProcedure),
+			UserDefinedFunctions: make(map[string]map[string]map[string]repositorymodels.UserDefinedFunction),
+		},
+		initialDataFilePath: options.InitialDataFilePath,
+		persistDataFilePath: options.PersistDataFilePath,
+	}
+
+	repository.InitializeRepository()
+
+	return repository
+}

internal/repositories/state.go

@@ -6,70 +6,76 @@ import (
 	"os"
 	"reflect"
 
-	"github.com/pikami/cosmium/api/config"
 	"github.com/pikami/cosmium/internal/logger"
 	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
 )
 
-var storedProcedures = []repositorymodels.StoredProcedure{}
+func (r *DataRepository) InitializeRepository() {
-var triggers = []repositorymodels.Trigger{}
+	if r.initialDataFilePath != "" {
-var userDefinedFunctions = []repositorymodels.UserDefinedFunction{}
+		r.LoadStateFS(r.initialDataFilePath)
-var storeState = repositorymodels.State{
-	Databases:   make(map[string]repositorymodels.Database),
-	Collections: make(map[string]map[string]repositorymodels.Collection),
-	Documents:   make(map[string]map[string]map[string]repositorymodels.Document),
-}
-
-func InitializeRepository() {
-	if config.Config.InitialDataFilePath != "" {
-		LoadStateFS(config.Config.InitialDataFilePath)
 		return
 	}
 
-	if config.Config.PersistDataFilePath != "" {
+	if r.persistDataFilePath != "" {
-		stat, err := os.Stat(config.Config.PersistDataFilePath)
+		stat, err := os.Stat(r.persistDataFilePath)
 		if err != nil {
 			return
 		}
 
 		if stat.IsDir() {
-			logger.Error("Argument '-Persist' must be a path to file, not a directory.")
+			logger.ErrorLn("Argument '-Persist' must be a path to file, not a directory.")
 			os.Exit(1)
 		}
 
-		LoadStateFS(config.Config.PersistDataFilePath)
+		r.LoadStateFS(r.persistDataFilePath)
 		return
 	}
 }
 
-func LoadStateFS(filePath string) {
+func (r *DataRepository) LoadStateFS(filePath string) {
 	data, err := os.ReadFile(filePath)
 	if err != nil {
 		log.Fatalf("Error reading state JSON file: %v", err)
 		return
 	}
 
-	var state repositorymodels.State
+	err = r.LoadStateJSON(string(data))
-	if err := json.Unmarshal(data, &state); err != nil {
+	if err != nil {
 		log.Fatalf("Error unmarshalling state JSON: %v", err)
-		return
 	}
-
-	logger.Info("Loaded state:")
-	logger.Infof("Databases: %d\n", getLength(state.Databases))
-	logger.Infof("Collections: %d\n", getLength(state.Collections))
-	logger.Infof("Documents: %d\n", getLength(state.Documents))
-
-	storeState = state
-
-	ensureStoreStateNoNullReferences()
 }
 
-func SaveStateFS(filePath string) {
+func (r *DataRepository) LoadStateJSON(jsonData string) error {
-	storeState.RLock()
+	r.storeState.Lock()
-	defer storeState.RUnlock()
+	defer r.storeState.Unlock()
 
-	data, err := json.MarshalIndent(storeState, "", "\t")
+	var state repositorymodels.State
+	if err := json.Unmarshal([]byte(jsonData), &state); err != nil {
+		return err
+	}
+
+	r.storeState.Collections = state.Collections
+	r.storeState.Databases = state.Databases
+	r.storeState.Documents = state.Documents
+
+	r.ensureStoreStateNoNullReferences()
+
+	logger.InfoLn("Loaded state:")
+	logger.Infof("Databases: %d\n", getLength(r.storeState.Databases))
+	logger.Infof("Collections: %d\n", getLength(r.storeState.Collections))
+	logger.Infof("Documents: %d\n", getLength(r.storeState.Documents))
+	logger.Infof("Triggers: %d\n", getLength(r.storeState.Triggers))
+	logger.Infof("Stored procedures: %d\n", getLength(r.storeState.StoredProcedures))
+	logger.Infof("User defined functions: %d\n", getLength(r.storeState.UserDefinedFunctions))
+
+	return nil
+}
+
+func (r *DataRepository) SaveStateFS(filePath string) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	data, err := json.MarshalIndent(r.storeState, "", "\t")
 	if err != nil {
 		logger.Errorf("Failed to save state: %v\n", err)
 		return
@@ -77,17 +83,20 @@ func SaveStateFS(filePath string) {
 
 	os.WriteFile(filePath, data, os.ModePerm)
 
-	logger.Info("Saved state:")
+	logger.InfoLn("Saved state:")
-	logger.Infof("Databases: %d\n", getLength(storeState.Databases))
+	logger.Infof("Databases: %d\n", getLength(r.storeState.Databases))
-	logger.Infof("Collections: %d\n", getLength(storeState.Collections))
+	logger.Infof("Collections: %d\n", getLength(r.storeState.Collections))
-	logger.Infof("Documents: %d\n", getLength(storeState.Documents))
+	logger.Infof("Documents: %d\n", getLength(r.storeState.Documents))
+	logger.Infof("Triggers: %d\n", getLength(r.storeState.Triggers))
+	logger.Infof("Stored procedures: %d\n", getLength(r.storeState.StoredProcedures))
+	logger.Infof("User defined functions: %d\n", getLength(r.storeState.UserDefinedFunctions))
 }
 
-func GetState() (string, error) {
+func (r *DataRepository) GetState() (string, error) {
-	storeState.RLock()
+	r.storeState.RLock()
-	defer storeState.RUnlock()
+	defer r.storeState.RUnlock()
 
-	data, err := json.MarshalIndent(storeState, "", "\t")
+	data, err := json.MarshalIndent(r.storeState, "", "\t")
 	if err != nil {
 		logger.Errorf("Failed to serialize state: %v\n", err)
 		return "", err
@@ -100,7 +109,10 @@ func getLength(v interface{}) int {
 	switch v.(type) {
 	case repositorymodels.Database,
 		repositorymodels.Collection,
-		repositorymodels.Document:
+		repositorymodels.Document,
+		repositorymodels.Trigger,
+		repositorymodels.StoredProcedure,
+		repositorymodels.UserDefinedFunction:
 		return 1
 	}
 
@@ -121,38 +133,74 @@ func getLength(v interface{}) int {
 	return count
 }
 
-func ensureStoreStateNoNullReferences() {
+func (r *DataRepository) ensureStoreStateNoNullReferences() {
-	if storeState.Databases == nil {
+	if r.storeState.Databases == nil {
-		storeState.Databases = make(map[string]repositorymodels.Database)
+		r.storeState.Databases = make(map[string]repositorymodels.Database)
 	}
 
-	if storeState.Collections == nil {
+	if r.storeState.Collections == nil {
-		storeState.Collections = make(map[string]map[string]repositorymodels.Collection)
+		r.storeState.Collections = make(map[string]map[string]repositorymodels.Collection)
 	}
 
-	if storeState.Documents == nil {
+	if r.storeState.Documents == nil {
-		storeState.Documents = make(map[string]map[string]map[string]repositorymodels.Document)
+		r.storeState.Documents = make(map[string]map[string]map[string]repositorymodels.Document)
 	}
 
-	for database := range storeState.Databases {
+	if r.storeState.Triggers == nil {
-		if storeState.Collections[database] == nil {
+		r.storeState.Triggers = make(map[string]map[string]map[string]repositorymodels.Trigger)
-			storeState.Collections[database] = make(map[string]repositorymodels.Collection)
+	}
+
+	if r.storeState.StoredProcedures == nil {
+		r.storeState.StoredProcedures = make(map[string]map[string]map[string]repositorymodels.StoredProcedure)
+	}
+
+	if r.storeState.UserDefinedFunctions == nil {
+		r.storeState.UserDefinedFunctions = make(map[string]map[string]map[string]repositorymodels.UserDefinedFunction)
+	}
+
+	for database := range r.storeState.Databases {
+		if r.storeState.Collections[database] == nil {
+			r.storeState.Collections[database] = make(map[string]repositorymodels.Collection)
 		}
 
-		if storeState.Documents[database] == nil {
+		if r.storeState.Documents[database] == nil {
-			storeState.Documents[database] = make(map[string]map[string]repositorymodels.Document)
+			r.storeState.Documents[database] = make(map[string]map[string]repositorymodels.Document)
 		}
 
-		for collection := range storeState.Collections[database] {
+		if r.storeState.Triggers[database] == nil {
-			if storeState.Documents[database][collection] == nil {
+			r.storeState.Triggers[database] = make(map[string]map[string]repositorymodels.Trigger)
-				storeState.Documents[database][collection] = make(map[string]repositorymodels.Document)
+		}
+
+		if r.storeState.StoredProcedures[database] == nil {
+			r.storeState.StoredProcedures[database] = make(map[string]map[string]repositorymodels.StoredProcedure)
+		}
+
+		if r.storeState.UserDefinedFunctions[database] == nil {
+			r.storeState.UserDefinedFunctions[database] = make(map[string]map[string]repositorymodels.UserDefinedFunction)
+		}
+
+		for collection := range r.storeState.Collections[database] {
+			if r.storeState.Documents[database][collection] == nil {
+				r.storeState.Documents[database][collection] = make(map[string]repositorymodels.Document)
 			}
 
-			for document := range storeState.Documents[database][collection] {
+			for document := range r.storeState.Documents[database][collection] {
-				if storeState.Documents[database][collection][document] == nil {
+				if r.storeState.Documents[database][collection][document] == nil {
-					delete(storeState.Documents[database][collection], document)
+					delete(r.storeState.Documents[database][collection], document)
 				}
 			}
+
+			if r.storeState.Triggers[database][collection] == nil {
+				r.storeState.Triggers[database][collection] = make(map[string]repositorymodels.Trigger)
+			}
+
+			if r.storeState.StoredProcedures[database][collection] == nil {
+				r.storeState.StoredProcedures[database][collection] = make(map[string]repositorymodels.StoredProcedure)
+			}
+
+			if r.storeState.UserDefinedFunctions[database][collection] == nil {
+				r.storeState.UserDefinedFunctions[database][collection] = make(map[string]repositorymodels.UserDefinedFunction)
+			}
 		}
 	}
 }

internal/repositories/stored_procedures.go

@@ -1,7 +1,91 @@
 package repositories
 
-import repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+import (
+	"fmt"
+	"time"
 
-func GetAllStoredProcedures(databaseId string, collectionId string) ([]repositorymodels.StoredProcedure, repositorymodels.RepositoryStatus) {
+	"github.com/google/uuid"
-	return storedProcedures, repositorymodels.StatusOk
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+	"github.com/pikami/cosmium/internal/resourceid"
+	"golang.org/x/exp/maps"
+)
+
+func (r *DataRepository) GetAllStoredProcedures(databaseId string, collectionId string) ([]repositorymodels.StoredProcedure, repositorymodels.RepositoryStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	return maps.Values(r.storeState.StoredProcedures[databaseId][collectionId]), repositorymodels.StatusOk
+}
+
+func (r *DataRepository) GetStoredProcedure(databaseId string, collectionId string, spId string) (repositorymodels.StoredProcedure, repositorymodels.RepositoryStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.StoredProcedure{}, repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.StoredProcedure{}, repositorymodels.StatusNotFound
+	}
+
+	if sp, ok := r.storeState.StoredProcedures[databaseId][collectionId][spId]; ok {
+		return sp, repositorymodels.StatusOk
+	}
+
+	return repositorymodels.StoredProcedure{}, repositorymodels.StatusNotFound
+}
+
+func (r *DataRepository) DeleteStoredProcedure(databaseId string, collectionId string, spId string) repositorymodels.RepositoryStatus {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.StoredProcedures[databaseId][collectionId][spId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	delete(r.storeState.StoredProcedures[databaseId][collectionId], spId)
+
+	return repositorymodels.StatusOk
+}
+
+func (r *DataRepository) CreateStoredProcedure(databaseId string, collectionId string, sp repositorymodels.StoredProcedure) (repositorymodels.StoredProcedure, repositorymodels.RepositoryStatus) {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	var ok bool
+	var database repositorymodels.Database
+	var collection repositorymodels.Collection
+	if sp.ID == "" {
+		return repositorymodels.StoredProcedure{}, repositorymodels.BadRequest
+	}
+
+	if database, ok = r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.StoredProcedure{}, repositorymodels.StatusNotFound
+	}
+
+	if collection, ok = r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.StoredProcedure{}, repositorymodels.StatusNotFound
+	}
+
+	if _, ok = r.storeState.StoredProcedures[databaseId][collectionId][sp.ID]; ok {
+		return repositorymodels.StoredProcedure{}, repositorymodels.Conflict
+	}
+
+	sp.TimeStamp = time.Now().Unix()
+	sp.ResourceID = resourceid.NewCombined(collection.ResourceID, resourceid.New(resourceid.ResourceTypeStoredProcedure))
+	sp.ETag = fmt.Sprintf("\"%s\"", uuid.New())
+	sp.Self = fmt.Sprintf("dbs/%s/colls/%s/sprocs/%s/", database.ResourceID, collection.ResourceID, sp.ResourceID)
+
+	r.storeState.StoredProcedures[databaseId][collectionId][sp.ID] = sp
+
+	return sp, repositorymodels.StatusOk
 }

internal/repositories/triggers.go

@@ -1,7 +1,91 @@
 package repositories
 
-import repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+import (
+	"fmt"
+	"time"
 
-func GetAllTriggers(databaseId string, collectionId string) ([]repositorymodels.Trigger, repositorymodels.RepositoryStatus) {
+	"github.com/google/uuid"
-	return triggers, repositorymodels.StatusOk
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+	"github.com/pikami/cosmium/internal/resourceid"
+	"golang.org/x/exp/maps"
+)
+
+func (r *DataRepository) GetAllTriggers(databaseId string, collectionId string) ([]repositorymodels.Trigger, repositorymodels.RepositoryStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	return maps.Values(r.storeState.Triggers[databaseId][collectionId]), repositorymodels.StatusOk
+}
+
+func (r *DataRepository) GetTrigger(databaseId string, collectionId string, triggerId string) (repositorymodels.Trigger, repositorymodels.RepositoryStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.Trigger{}, repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.Trigger{}, repositorymodels.StatusNotFound
+	}
+
+	if trigger, ok := r.storeState.Triggers[databaseId][collectionId][triggerId]; ok {
+		return trigger, repositorymodels.StatusOk
+	}
+
+	return repositorymodels.Trigger{}, repositorymodels.StatusNotFound
+}
+
+func (r *DataRepository) DeleteTrigger(databaseId string, collectionId string, triggerId string) repositorymodels.RepositoryStatus {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Triggers[databaseId][collectionId][triggerId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	delete(r.storeState.Triggers[databaseId][collectionId], triggerId)
+
+	return repositorymodels.StatusOk
+}
+
+func (r *DataRepository) CreateTrigger(databaseId string, collectionId string, trigger repositorymodels.Trigger) (repositorymodels.Trigger, repositorymodels.RepositoryStatus) {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	var ok bool
+	var database repositorymodels.Database
+	var collection repositorymodels.Collection
+	if trigger.ID == "" {
+		return repositorymodels.Trigger{}, repositorymodels.BadRequest
+	}
+
+	if database, ok = r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.Trigger{}, repositorymodels.StatusNotFound
+	}
+
+	if collection, ok = r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.Trigger{}, repositorymodels.StatusNotFound
+	}
+
+	if _, ok = r.storeState.Triggers[databaseId][collectionId][trigger.ID]; ok {
+		return repositorymodels.Trigger{}, repositorymodels.Conflict
+	}
+
+	trigger.TimeStamp = time.Now().Unix()
+	trigger.ResourceID = resourceid.NewCombined(collection.ResourceID, resourceid.New(resourceid.ResourceTypeTrigger))
+	trigger.ETag = fmt.Sprintf("\"%s\"", uuid.New())
+	trigger.Self = fmt.Sprintf("dbs/%s/colls/%s/triggers/%s/", database.ResourceID, collection.ResourceID, trigger.ResourceID)
+
+	r.storeState.Triggers[databaseId][collectionId][trigger.ID] = trigger
+
+	return trigger, repositorymodels.StatusOk
 }

internal/repositories/user_defined_functions.go

@@ -1,7 +1,91 @@
 package repositories
 
-import repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+import (
+	"fmt"
+	"time"
 
-func GetAllUserDefinedFunctions(databaseId string, collectionId string) ([]repositorymodels.UserDefinedFunction, repositorymodels.RepositoryStatus) {
+	"github.com/google/uuid"
-	return userDefinedFunctions, repositorymodels.StatusOk
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+	"github.com/pikami/cosmium/internal/resourceid"
+	"golang.org/x/exp/maps"
+)
+
+func (r *DataRepository) GetAllUserDefinedFunctions(databaseId string, collectionId string) ([]repositorymodels.UserDefinedFunction, repositorymodels.RepositoryStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	return maps.Values(r.storeState.UserDefinedFunctions[databaseId][collectionId]), repositorymodels.StatusOk
+}
+
+func (r *DataRepository) GetUserDefinedFunction(databaseId string, collectionId string, udfId string) (repositorymodels.UserDefinedFunction, repositorymodels.RepositoryStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.UserDefinedFunction{}, repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.UserDefinedFunction{}, repositorymodels.StatusNotFound
+	}
+
+	if udf, ok := r.storeState.UserDefinedFunctions[databaseId][collectionId][udfId]; ok {
+		return udf, repositorymodels.StatusOk
+	}
+
+	return repositorymodels.UserDefinedFunction{}, repositorymodels.StatusNotFound
+}
+
+func (r *DataRepository) DeleteUserDefinedFunction(databaseId string, collectionId string, udfId string) repositorymodels.RepositoryStatus {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.UserDefinedFunctions[databaseId][collectionId][udfId]; !ok {
+		return repositorymodels.StatusNotFound
+	}
+
+	delete(r.storeState.UserDefinedFunctions[databaseId][collectionId], udfId)
+
+	return repositorymodels.StatusOk
+}
+
+func (r *DataRepository) CreateUserDefinedFunction(databaseId string, collectionId string, udf repositorymodels.UserDefinedFunction) (repositorymodels.UserDefinedFunction, repositorymodels.RepositoryStatus) {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	var ok bool
+	var database repositorymodels.Database
+	var collection repositorymodels.Collection
+	if udf.ID == "" {
+		return repositorymodels.UserDefinedFunction{}, repositorymodels.BadRequest
+	}
+
+	if database, ok = r.storeState.Databases[databaseId]; !ok {
+		return repositorymodels.UserDefinedFunction{}, repositorymodels.StatusNotFound
+	}
+
+	if collection, ok = r.storeState.Collections[databaseId][collectionId]; !ok {
+		return repositorymodels.UserDefinedFunction{}, repositorymodels.StatusNotFound
+	}
+
+	if _, ok := r.storeState.UserDefinedFunctions[databaseId][collectionId][udf.ID]; ok {
+		return repositorymodels.UserDefinedFunction{}, repositorymodels.Conflict
+	}
+
+	udf.TimeStamp = time.Now().Unix()
+	udf.ResourceID = resourceid.NewCombined(collection.ResourceID, resourceid.New(resourceid.ResourceTypeUserDefinedFunction))
+	udf.ETag = fmt.Sprintf("\"%s\"", uuid.New())
+	udf.Self = fmt.Sprintf("dbs/%s/colls/%s/udfs/%s/", database.ResourceID, collection.ResourceID, udf.ResourceID)
+
+	r.storeState.UserDefinedFunctions[databaseId][collectionId][udf.ID] = udf
+
+	return udf, repositorymodels.StatusOk
 }

internal/repository_models/models.go

@@ -19,6 +19,22 @@ const (
 	BadRequest     = 4
 )
 
+type TriggerOperation string
+
+const (
+	All     TriggerOperation = "All"
+	Create  TriggerOperation = "Create"
+	Delete  TriggerOperation = "Delete"
+	Replace TriggerOperation = "Replace"
+)
+
+type TriggerType string
+
+const (
+	Pre  TriggerType = "Pre"
+	Post TriggerType = "Post"
+)
+
 type Collection struct {
 	ID             string                   `json:"id"`
 	IndexingPolicy CollectionIndexingPolicy `json:"indexingPolicy"`
@@ -60,29 +76,29 @@ type UserDefinedFunction struct {
 	Body       string `json:"body"`
 	ID         string `json:"id"`
 	ResourceID string `json:"_rid"`
-	TimeStamp  int    `json:"_ts"`
+	TimeStamp  int64  `json:"_ts"`
 	Self       string `json:"_self"`
-	Etag       string `json:"_etag"`
+	ETag       string `json:"_etag"`
 }
 
 type StoredProcedure struct {
 	Body       string `json:"body"`
 	ID         string `json:"id"`
 	ResourceID string `json:"_rid"`
-	TimeStamp  int    `json:"_ts"`
+	TimeStamp  int64  `json:"_ts"`
 	Self       string `json:"_self"`
-	Etag       string `json:"_etag"`
+	ETag       string `json:"_etag"`
 }
 
 type Trigger struct {
-	Body             string `json:"body"`
+	Body             string           `json:"body"`
-	ID               string `json:"id"`
+	ID               string           `json:"id"`
-	TriggerOperation string `json:"triggerOperation"`
+	TriggerOperation TriggerOperation `json:"triggerOperation"`
-	TriggerType      string `json:"triggerType"`
+	TriggerType      TriggerType      `json:"triggerType"`
-	ResourceID       string `json:"_rid"`
+	ResourceID       string           `json:"_rid"`
-	TimeStamp        int    `json:"_ts"`
+	TimeStamp        int64            `json:"_ts"`
-	Self             string `json:"_self"`
+	Self             string           `json:"_self"`
-	Etag             string `json:"_etag"`
+	ETag             string           `json:"_etag"`
 }
 
 type Document map[string]interface{}
@@ -113,4 +129,13 @@ type State struct {
 
 	// Map databaseId -> collectionId -> documentId -> Documents
 	Documents map[string]map[string]map[string]Document `json:"documents"`
+
+	// Map databaseId -> collectionId -> triggerId -> Trigger
+	Triggers map[string]map[string]map[string]Trigger `json:"triggers"`
+
+	// Map databaseId -> collectionId -> spId -> StoredProcedure
+	StoredProcedures map[string]map[string]map[string]StoredProcedure `json:"sprocs"`
+
+	// Map databaseId -> collectionId -> udfId -> UserDefinedFunction
+	UserDefinedFunctions map[string]map[string]map[string]UserDefinedFunction `json:"udfs"`
 }

internal/resourceid/resourceid.go

@@ -3,32 +3,76 @@ package resourceid
 import (
 	"encoding/base64"
 	"math/rand"
+	"strings"
 
 	"github.com/google/uuid"
 )
 
-func New() string {
+type ResourceType int
-	id := uuid.New().ID()
-	idBytes := uintToBytes(id)
 
-	// first byte should be bigger than 0x80 for collection ids
+const (
-	// clients classify this id as "user" otherwise
+	ResourceTypeDatabase ResourceType = iota
-	if (idBytes[0] & 0x80) <= 0 {
+	ResourceTypeCollection
-		idBytes[0] = byte(rand.Intn(0x80) + 0x80)
+	ResourceTypeDocument
+	ResourceTypeStoredProcedure
+	ResourceTypeTrigger
+	ResourceTypeUserDefinedFunction
+	ResourceTypeConflict
+	ResourceTypePartitionKeyRange
+	ResourceTypeSchema
+)
+
+func New(resourceType ResourceType) string {
+	var idBytes []byte
+	switch resourceType {
+	case ResourceTypeDatabase:
+		idBytes = randomBytes(4)
+	case ResourceTypeCollection:
+		idBytes = randomBytes(4)
+		// first byte should be bigger than 0x80 for collection ids
+		// clients classify this id as "user" otherwise
+		if (idBytes[0] & 0x80) <= 0 {
+			idBytes[0] = byte(rand.Intn(0x80) + 0x80)
+		}
+	case ResourceTypeDocument:
+		idBytes = randomBytes(8)
+		idBytes[7] = byte(rand.Intn(0x10)) // Upper 4 bits = 0
+	case ResourceTypeStoredProcedure:
+		idBytes = randomBytes(8)
+		idBytes[7] = byte(rand.Intn(0x10)) | 0x08 // Upper 4 bits = 0x08
+	case ResourceTypeTrigger:
+		idBytes = randomBytes(8)
+		idBytes[7] = byte(rand.Intn(0x10)) | 0x07 // Upper 4 bits = 0x07
+	case ResourceTypeUserDefinedFunction:
+		idBytes = randomBytes(8)
+		idBytes[7] = byte(rand.Intn(0x10)) | 0x06 // Upper 4 bits = 0x06
+	case ResourceTypeConflict:
+		idBytes = randomBytes(8)
+		idBytes[7] = byte(rand.Intn(0x10)) | 0x04 // Upper 4 bits = 0x04
+	case ResourceTypePartitionKeyRange:
+		// we don't do partitions yet, so just use a fixed id
+		idBytes = []byte{0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x69, 0x50}
+	case ResourceTypeSchema:
+		idBytes = randomBytes(8)
+		idBytes[7] = byte(rand.Intn(0x10)) | 0x09 // Upper 4 bits = 0x09
+	default:
+		idBytes = randomBytes(4)
 	}
 
-	return base64.StdEncoding.EncodeToString(idBytes)
+	encoded := base64.StdEncoding.EncodeToString(idBytes)
+	return strings.ReplaceAll(encoded, "/", "-")
 }
 
 func NewCombined(ids ...string) string {
 	combinedIdBytes := make([]byte, 0)
 
 	for _, id := range ids {
-		idBytes, _ := base64.StdEncoding.DecodeString(id)
+		idBytes, _ := base64.StdEncoding.DecodeString(strings.ReplaceAll(id, "-", "/"))
 		combinedIdBytes = append(combinedIdBytes, idBytes...)
 	}
 
-	return base64.StdEncoding.EncodeToString(combinedIdBytes)
+	encoded := base64.StdEncoding.EncodeToString(combinedIdBytes)
+	return strings.ReplaceAll(encoded, "/", "-")
 }
 
 func uintToBytes(id uint32) []byte {
@@ -39,3 +83,13 @@ func uintToBytes(id uint32) []byte {
 
 	return buf
 }
+
+func randomBytes(count int) []byte {
+	buf := make([]byte, count)
+	for i := 0; i < count; i += 4 {
+		id := uuid.New().ID()
+		idBytes := uintToBytes(id)
+		copy(buf[i:], idBytes)
+	}
+	return buf
+}

internal/tls_provider/tls_provider.go

@@ -9,7 +9,7 @@ import (
 func GetDefaultTlsConfig() *tls.Config {
 	cert, err := tls.X509KeyPair([]byte(certificate), []byte(certificateKey))
 	if err != nil {
-		logger.Error("Failed to parse certificate and key:", err)
+		logger.ErrorLn("Failed to parse certificate and key:", err)
 		return &tls.Config{}
 	}
 

main.go

@@ -1,33 +0,0 @@
-package main
-
-import (
-	"os"
-	"os/signal"
-	"syscall"
-
-	"github.com/pikami/cosmium/api"
-	"github.com/pikami/cosmium/api/config"
-	"github.com/pikami/cosmium/internal/repositories"
-)
-
-func main() {
-	config.ParseFlags()
-
-	repositories.InitializeRepository()
-
-	go api.StartAPI()
-
-	waitForExit()
-}
-
-func waitForExit() {
-	sigs := make(chan os.Signal, 1)
-	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
-
-	// Block until a exit signal is received
-	<-sigs
-
-	if config.Config.PersistDataFilePath != "" {
-		repositories.SaveStateFS(config.Config.PersistDataFilePath)
-	}
-}

parsers/models.go

@@ -17,6 +17,7 @@ type SelectStmt struct {
 type Table struct {
 	Value      string
 	SelectItem SelectItem
+	IsInSelect bool
 }
 
 type JoinItem struct {
@@ -41,6 +42,7 @@ type SelectItem struct {
 	SelectItems []SelectItem
 	Type        SelectItemType
 	Value       interface{}
+	Invert      bool
 	IsTopLevel  bool
 }
 
@@ -123,11 +125,14 @@ const (
 	FunctionCallIsPrimitive    FunctionCallType = "IsPrimitive"
 	FunctionCallIsString       FunctionCallType = "IsString"
 
-	FunctionCallArrayConcat  FunctionCallType = "ArrayConcat"
+	FunctionCallArrayConcat      FunctionCallType = "ArrayConcat"
-	FunctionCallArrayLength  FunctionCallType = "ArrayLength"
+	FunctionCallArrayContains    FunctionCallType = "ArrayContains"
-	FunctionCallArraySlice   FunctionCallType = "ArraySlice"
+	FunctionCallArrayContainsAny FunctionCallType = "ArrayContainsAny"
-	FunctionCallSetIntersect FunctionCallType = "SetIntersect"
+	FunctionCallArrayContainsAll FunctionCallType = "ArrayContainsAll"
-	FunctionCallSetUnion     FunctionCallType = "SetUnion"
+	FunctionCallArrayLength      FunctionCallType = "ArrayLength"
+	FunctionCallArraySlice       FunctionCallType = "ArraySlice"
+	FunctionCallSetIntersect     FunctionCallType = "SetIntersect"
+	FunctionCallSetUnion         FunctionCallType = "SetUnion"
 
 	FunctionCallMathAbs              FunctionCallType = "MathAbs"
 	FunctionCallMathAcos             FunctionCallType = "MathAcos"

parsers/nosql/aggregate_functions_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Parse_AggregateFunctions(t *testing.T) {
@@ -27,7 +28,7 @@ func Test_Parse_AggregateFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -51,7 +52,7 @@ func Test_Parse_AggregateFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -75,7 +76,7 @@ func Test_Parse_AggregateFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -99,7 +100,7 @@ func Test_Parse_AggregateFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -123,7 +124,7 @@ func Test_Parse_AggregateFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})

parsers/nosql/array_functions_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Parse_ArrayFunctions(t *testing.T) {
@@ -31,7 +32,120 @@ func Test_Parse_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse function ARRAY_CONTAINS()", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT ARRAY_CONTAINS(c.a1, "value") FROM c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{
+						Type: parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								parsers.SelectItem{
+									Path: []string{"c", "a1"},
+									Type: parsers.SelectItemTypeField,
+								},
+								testutils.SelectItem_Constant_String("value"),
+								nil,
+							},
+						},
+					},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse function ARRAY_CONTAINS() with partial match", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT ARRAY_CONTAINS(["a", "b"], "value", true) FROM c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{
+						Type: parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								parsers.SelectItem{
+									Type: parsers.SelectItemTypeArray,
+									SelectItems: []parsers.SelectItem{
+										testutils.SelectItem_Constant_String("a"),
+										testutils.SelectItem_Constant_String("b"),
+									},
+								},
+								testutils.SelectItem_Constant_String("value"),
+								testutils.SelectItem_Constant_Bool(true),
+							},
+						},
+					},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse function ARRAY_CONTAINS_ANY()", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT ARRAY_CONTAINS_ANY(["a", "b"], "value", true) FROM c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{
+						Type: parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAny,
+							Arguments: []interface{}{
+								parsers.SelectItem{
+									Type: parsers.SelectItemTypeArray,
+									SelectItems: []parsers.SelectItem{
+										testutils.SelectItem_Constant_String("a"),
+										testutils.SelectItem_Constant_String("b"),
+									},
+								},
+								testutils.SelectItem_Constant_String("value"),
+								testutils.SelectItem_Constant_Bool(true),
+							},
+						},
+					},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse function ARRAY_CONTAINS_ALL()", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT ARRAY_CONTAINS_ALL(["a", "b"], "value", true) FROM c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{
+						Type: parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAll,
+							Arguments: []interface{}{
+								parsers.SelectItem{
+									Type: parsers.SelectItemTypeArray,
+									SelectItems: []parsers.SelectItem{
+										testutils.SelectItem_Constant_String("a"),
+										testutils.SelectItem_Constant_String("b"),
+									},
+								},
+								testutils.SelectItem_Constant_String("value"),
+								testutils.SelectItem_Constant_Bool(true),
+							},
+						},
+					},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -55,7 +169,7 @@ func Test_Parse_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -75,25 +189,13 @@ func Test_Parse_ArrayFunctions(t *testing.T) {
 									Path: []string{"c", "array"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(0),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(2),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 0,
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 2,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -121,7 +223,7 @@ func Test_Parse_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -149,7 +251,7 @@ func Test_Parse_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})

parsers/nosql/join_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Parse_Join(t *testing.T) {
@@ -17,7 +18,7 @@ func Test_Parse_Join(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				JoinItems: []parsers.JoinItem{
 					{
 						Table: parsers.Table{
@@ -40,7 +41,7 @@ func Test_Parse_Join(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"cc"}, IsTopLevel: true},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				JoinItems: []parsers.JoinItem{
 					{
 						Table: parsers.Table{

parsers/nosql/math_functions_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_MathFunctions(t *testing.T) {
@@ -644,7 +645,7 @@ func testMathFunctionParse(
 					},
 				},
 			},
-			Table: parsers.Table{Value: expectedTable},
+			Table: parsers.Table{SelectItem: testutils.SelectItem_Path(expectedTable)},
 		},
 	)
 }

parsers/nosql/misc_test.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	"github.com/pikami/cosmium/parsers/nosql"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 // For Parser Debugging
@@ -48,7 +49,7 @@ func Test_Parse(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				OrderExpressions: []parsers.OrderExpression{
 					{
 						SelectItem: parsers.SelectItem{Path: []string{"c", "id"}},
@@ -72,7 +73,7 @@ func Test_Parse(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
@@ -92,7 +93,7 @@ func Test_Parse(t *testing.T) {
 						Type: parsers.SelectItemTypeField,
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -102,20 +103,40 @@ func Test_Parse(t *testing.T) {
 								Path: []string{"c", "id"},
 								Type: parsers.SelectItemTypeField,
 							},
+							testutils.SelectItem_Constant_String("123"),
+							testutils.SelectItem_Constant_String("456"),
+						},
+					},
+				},
+			},
+		)
+	})
+
+	t.Run("Should parse IN function with function call", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`Select c.id FROM c WHERE (ToString(c.id) IN ("123", "456"))`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					testutils.SelectItem_Path("c", "id"),
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+				Filters: parsers.SelectItem{
+					Type: parsers.SelectItemTypeFunctionCall,
+					Value: parsers.FunctionCall{
+						Type: parsers.FunctionCallIn,
+						Arguments: []interface{}{
 							parsers.SelectItem{
-								Type: parsers.SelectItemTypeConstant,
+								Type: parsers.SelectItemTypeFunctionCall,
-								Value: parsers.Constant{
+								Value: parsers.FunctionCall{
-									Type:  parsers.ConstantTypeString,
+									Type: parsers.FunctionCallToString,
-									Value: "123",
+									Arguments: []interface{}{
-								},
+										testutils.SelectItem_Path("c", "id"),
-							},
+									},
-							parsers.SelectItem{
-								Type: parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{
-									Type:  parsers.ConstantTypeString,
-									Value: "456",
 								},
 							},
+							testutils.SelectItem_Constant_String("123"),
+							testutils.SelectItem_Constant_String("456"),
 						},
 					},
 				},
@@ -135,10 +156,9 @@ func Test_Parse(t *testing.T) {
 					},
 				},
 				Table: parsers.Table{
-					Value: "c",
+					Value:      "c",
-					SelectItem: parsers.SelectItem{
+					SelectItem: testutils.SelectItem_Path("c", "tags"),
-						Path: []string{"c", "tags"},
+					IsInSelect: true,
-					},
 				},
 			},
 		)

parsers/nosql/nosql.peg

@@ -204,14 +204,22 @@ TopClause <- Top ws count:Integer {
     return count, nil
 }
 
-FromClause <- From ws table:TableName selectItem:(ws "IN"i ws column:SelectItem { return column, nil })? {
+FromClause <- From ws table:TableName selectItem:(ws In ws column:SelectItem { return column, nil }) {
     tableTyped := table.(parsers.Table)
 
     if selectItem != nil {
 	    tableTyped.SelectItem = selectItem.(parsers.SelectItem)
+        tableTyped.IsInSelect = true
 	}
 
 	return tableTyped, nil
+} / From ws column:SelectItem {
+    tableSelectItem := column.(parsers.SelectItem)
+    table := parsers.Table{
+        Value: tableSelectItem.Alias,
+        SelectItem: tableSelectItem,
+    }
+    return table, nil
 } / From ws subQuery:SubQuerySelectItem {
     subQueryTyped := subQuery.(parsers.SelectItem)
 	table := parsers.Table{
@@ -243,13 +251,13 @@ SubQuerySelectItem <- subQuery:SubQuery asClause:(ws alias:AsClause { return ali
     return selectItem, nil
 }
 
-JoinClause <- Join ws table:TableName ws "IN"i ws column:SelectItem {
+JoinClause <- Join ws table:TableName ws In ws column:SelectItem {
     return makeJoin(table, column)
 } / Join ws subQuery:SubQuerySelectItem {
     return makeJoin(nil, subQuery)
 }
 
-OffsetClause <- "OFFSET"i ws offset:IntegerLiteral ws "LIMIT"i ws limit:IntegerLiteral {
+OffsetClause <- Offset ws offset:IntegerLiteral ws "LIMIT"i ws limit:IntegerLiteral {
     return []interface{}{offset.(parsers.Constant).Value, limit.(parsers.Constant).Value}, nil
 }
 
@@ -317,7 +325,11 @@ SelectItem <- selectItem:(SubQuerySelectItem / Literal / FunctionCall / SelectAr
 	return itemResult, nil
 }
 
-AsClause <- ws As ws alias:Identifier { return alias, nil }
+AsClause <- (ws As)? ws !ExcludedKeywords alias:Identifier {
+    return alias, nil
+}
+
+ExcludedKeywords <- Select / Top / As / From / In / Join / Exists / Where / And / Or / Not / GroupBy / OrderBy / Offset
 
 DotFieldAccess <- "." id:Identifier {
     return id, nil
@@ -325,6 +337,7 @@ DotFieldAccess <- "." id:Identifier {
 
 ArrayFieldAccess <- "[\"" id:Identifier "\"]" { return id, nil }
   / "[" id:Integer "]" { return strconv.Itoa(id.(int)), nil }
+  / "[" id:ParameterConstant "]" { return id.(parsers.Constant).Value.(string), nil }
 
 Identifier <- [a-zA-Z_][a-zA-Z0-9_]* {
     return string(c.text), nil
@@ -345,8 +358,14 @@ AndExpression <- ex1:ComparisonExpression ex2:(ws And ws ex:ComparisonExpression
 ComparisonExpression <- "(" ws ex:OrExpression ws ")" { return ex, nil }
     / left:SelectItem ws op:ComparisonOperator ws right:SelectItem {
     return parsers.ComparisonExpression{Left:left,Right:right,Operation:op.(string)}, nil
+} / inv:(Not ws)? ex:SelectItem {
+    if inv != nil {
+		ex1 := ex.(parsers.SelectItem)
+		ex1.Invert = true
+		return ex1, nil
+	}
+    return ex, nil
 } / ex:BooleanLiteral { return ex, nil }
-  / ex:SelectItem { return ex, nil }
 
 OrderByClause <- OrderBy ws ex1:OrderExpression others:(ws "," ws ex:OrderExpression { return ex, nil })* {
     return makeOrderByClause(ex1, others)
@@ -372,6 +391,8 @@ As <- "AS"i
 
 From <- "FROM"i
 
+In <- "IN"i
+
 Join <- "JOIN"i
 
 Exists <- "EXISTS"i
@@ -382,11 +403,15 @@ And <- "AND"i
 
 Or <- "OR"i wss
 
+Not <- "NOT"i
+
 GroupBy <- "GROUP"i ws "BY"i
 
 OrderBy <- "ORDER"i ws "BY"i
 
-ComparisonOperator <- ("=" / "!=" / "<" / "<=" / ">" / ">=") {
+Offset <- "OFFSET"i
+
+ComparisonOperator <- ("<=" / ">=" / "=" / "!=" / "<" / ">") {
     return string(c.text), nil
 }
 
@@ -456,6 +481,9 @@ AggregateFunctions <- AvgAggregateExpression
     / SumAggregateExpression
 
 ArrayFunctions <- ArrayConcatExpression
+    / ArrayContainsExpression
+    / ArrayContainsAnyExpression
+    / ArrayContainsAllExpression
     / ArrayLengthExpression
     / ArraySliceExpression
     / SetIntersectExpression
@@ -625,6 +653,18 @@ ArrayConcatExpression <- "ARRAY_CONCAT"i ws "(" ws arrays:SelectItem others:(ws
     return createFunctionCall(parsers.FunctionCallArrayConcat, append([]interface{}{arrays}, others.([]interface{})...))
 }
 
+ArrayContainsExpression <- "ARRAY_CONTAINS"i ws "(" ws array:SelectItem ws "," ws item:SelectItem partialMatch:(ws "," ws ex:SelectItem { return ex, nil })? ws ")" {
+    return createFunctionCall(parsers.FunctionCallArrayContains, []interface{}{array, item, partialMatch})
+}
+
+ArrayContainsAnyExpression <- "ARRAY_CONTAINS_ANY"i ws "(" ws array:SelectItem items:(ws "," ws ex:SelectItem { return ex, nil })+ ws ")" {
+    return createFunctionCall(parsers.FunctionCallArrayContainsAny, append([]interface{}{array}, items.([]interface{})...))
+}
+
+ArrayContainsAllExpression <- "ARRAY_CONTAINS_ALL"i ws "(" ws array:SelectItem items:(ws "," ws ex:SelectItem { return ex, nil })+ ws ")" {
+    return createFunctionCall(parsers.FunctionCallArrayContainsAll, append([]interface{}{array}, items.([]interface{})...))
+}
+
 ArrayLengthExpression <- "ARRAY_LENGTH"i ws "(" ws array:SelectItem ws ")" {
     return createFunctionCall(parsers.FunctionCallArrayLength, []interface{}{array})
 }
@@ -684,7 +724,9 @@ MathNumberBinExpression <- "NumberBin"i ws "(" ws ex1:SelectItem others:(ws ","
 MathPiExpression <- "PI"i ws "(" ws ")" { return createFunctionCall(parsers.FunctionCallMathPi, []interface{}{}) }
 MathRandExpression <- "RAND"i ws "(" ws ")" { return createFunctionCall(parsers.FunctionCallMathRand, []interface{}{}) }
 
-InFunction <- ex1:SelectProperty ws "IN"i ws "(" ws ex2:SelectItem others:(ws "," ws ex:SelectItem { return ex, nil })* ws ")" {
+InFunction <- ex1:SelectProperty ws In ws "(" ws ex2:SelectItem others:(ws "," ws ex:SelectItem { return ex, nil })* ws ")" {
+    return createFunctionCall(parsers.FunctionCallIn, append([]interface{}{ex1, ex2}, others.([]interface{})...))
+} / "(" ws ex1:SelectItem ws In ws "(" ws ex2:SelectItem others:(ws "," ws ex:SelectItem { return ex, nil })* ws ")" ws ")" {
     return createFunctionCall(parsers.FunctionCallIn, append([]interface{}{ex1, ex2}, others.([]interface{})...))
 }
 

parsers/nosql/select_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Parse_Select(t *testing.T) {
@@ -17,7 +18,21 @@ func Test_Parse_Select(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse SELECT with query parameters as accessor", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT c.id, c[@param] FROM c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{Path: []string{"c", "id"}},
+					{Path: []string{"c", "@param"}},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -30,7 +45,7 @@ func Test_Parse_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table:    parsers.Table{Value: "c"},
+				Table:    parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Distinct: true,
 			},
 		)
@@ -44,7 +59,7 @@ func Test_Parse_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Count: 1,
 			},
 		)
@@ -58,7 +73,7 @@ func Test_Parse_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table:  parsers.Table{Value: "c"},
+				Table:  parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Count:  5,
 				Offset: 3,
 			},
@@ -73,7 +88,7 @@ func Test_Parse_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}, IsTopLevel: true},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -86,7 +101,20 @@ func Test_Parse_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c"}, IsTopLevel: true},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse SELECT c", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT c FROM c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{Path: []string{"c"}, IsTopLevel: false},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -106,7 +134,27 @@ func Test_Parse_Select(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+		)
+	})
+
+	t.Run("Should parse SELECT with alias", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`SELECT
+			  c.id AS aliasWithAs,
+			  c.pk aliasWithoutAs
+			FROM root c`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{Alias: "aliasWithAs", Path: []string{"c", "id"}},
+					{Alias: "aliasWithoutAs", Path: []string{"c", "pk"}},
+				},
+				Table: parsers.Table{
+					Value:      "c",
+					SelectItem: parsers.SelectItem{Alias: "c", Path: []string{"root"}},
+				},
 			},
 		)
 	})
@@ -126,7 +174,7 @@ func Test_Parse_Select(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})

parsers/nosql/string_functions_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_StringFunctions(t *testing.T) {
@@ -23,25 +24,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("123"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "123",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -61,19 +50,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("123"),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "123",
-									},
-								},
 								nil,
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -93,13 +76,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("123"),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "123",
-									},
-								},
 								parsers.SelectItem{
 									Path: []string{"c", "pk"},
 									Type: parsers.SelectItemTypeField,
@@ -108,7 +85,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -128,25 +105,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("123"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "123",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -166,25 +131,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("123"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "123",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -204,25 +157,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("123"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "123",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -242,25 +183,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("2"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(1),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "2",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 1,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -284,7 +213,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -308,7 +237,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -332,7 +261,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -352,18 +281,12 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(5),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 5,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -387,7 +310,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -411,7 +334,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -431,25 +354,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("old"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_String("new"),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "old",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "new",
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -469,18 +380,12 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(3),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 3,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -504,7 +409,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -524,18 +429,12 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(3),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 3,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -559,7 +458,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -579,25 +478,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(1),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(5),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 1,
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 5,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})
@@ -621,7 +508,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 		)
 	})

parsers/nosql/subquery_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Parse_SubQuery(t *testing.T) {
@@ -22,7 +23,7 @@ func Test_Parse_SubQuery(t *testing.T) {
 						Alias: "c",
 						Type:  parsers.SelectItemTypeSubQuery,
 						Value: parsers.SelectStmt{
-							Table: parsers.Table{Value: "cc"},
+							Table: parsers.Table{SelectItem: testutils.SelectItem_Path("cc")},
 							SelectItems: []parsers.SelectItem{
 								{Path: []string{"cc", "info"}, IsTopLevel: true},
 							},
@@ -42,9 +43,7 @@ func Test_Parse_SubQuery(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"cc", "name"}},
 				},
-				Table: parsers.Table{
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
-					Value: "c",
-				},
 				JoinItems: []parsers.JoinItem{
 					{
 						Table: parsers.Table{
@@ -55,13 +54,12 @@ func Test_Parse_SubQuery(t *testing.T) {
 							Type:  parsers.SelectItemTypeSubQuery,
 							Value: parsers.SelectStmt{
 								SelectItems: []parsers.SelectItem{
-									{Path: []string{"tag", "name"}},
+									testutils.SelectItem_Path("tag", "name"),
 								},
 								Table: parsers.Table{
-									Value: "tag",
+									Value:      "tag",
-									SelectItem: parsers.SelectItem{
+									SelectItem: testutils.SelectItem_Path("c", "tags"),
-										Path: []string{"c", "tags"},
+									IsInSelect: true,
-									},
 								},
 							},
 						},
@@ -82,10 +80,10 @@ func Test_Parse_SubQuery(t *testing.T) {
 			WHERE hasTags`,
 			parsers.SelectStmt{
 				SelectItems: []parsers.SelectItem{
-					{Path: []string{"c", "id"}},
+					testutils.SelectItem_Path("c", "id"),
 				},
 				Table: parsers.Table{
-					Value: "c",
+					SelectItem: testutils.SelectItem_Path("c"),
 				},
 				JoinItems: []parsers.JoinItem{
 					{
@@ -100,13 +98,12 @@ func Test_Parse_SubQuery(t *testing.T) {
 										Type:       parsers.SelectItemTypeSubQuery,
 										Value: parsers.SelectStmt{
 											SelectItems: []parsers.SelectItem{
-												{Path: []string{"tag", "name"}},
+												testutils.SelectItem_Path("tag", "name"),
 											},
 											Table: parsers.Table{
-												Value: "tag",
+												Value:      "tag",
-												SelectItem: parsers.SelectItem{
+												SelectItem: testutils.SelectItem_Path("c", "tags"),
-													Path: []string{"c", "tags"},
+												IsInSelect: true,
-												},
 											},
 											Exists: true,
 										},

parsers/nosql/type_checking_functions_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_TypeCheckingFunctions(t *testing.T) {
@@ -27,7 +28,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -63,7 +64,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -99,7 +100,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -135,7 +136,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -171,7 +172,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -207,7 +208,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -243,7 +244,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -279,7 +280,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -315,7 +316,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -351,7 +352,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{

parsers/nosql/were_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/pikami/cosmium/parsers"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Parse_Were(t *testing.T) {
@@ -18,14 +19,11 @@ func Test_Parse_Were(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.ComparisonExpression{
 					Operation: "=",
 					Left:      parsers.SelectItem{Path: []string{"c", "isCool"}},
-					Right: parsers.SelectItem{
+					Right:     testutils.SelectItem_Constant_Bool(true),
-						Type:  parsers.SelectItemTypeConstant,
-						Value: parsers.Constant{Type: parsers.ConstantTypeBoolean, Value: true},
-					},
 				},
 			},
 		)
@@ -44,25 +42,19 @@ func Test_Parse_Were(t *testing.T) {
 					{Path: []string{"c", "_rid"}},
 					{Path: []string{"c", "_ts"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.LogicalExpression{
 					Operation: parsers.LogicalExpressionTypeOr,
 					Expressions: []interface{}{
 						parsers.ComparisonExpression{
 							Operation: "=",
 							Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_String("12345"),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "12345"},
-							},
 						},
 						parsers.ComparisonExpression{
 							Operation: "=",
 							Left:      parsers.SelectItem{Path: []string{"c", "pk"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Int(123),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeInteger, Value: 123},
-							},
 						},
 					},
 				},
@@ -75,22 +67,19 @@ func Test_Parse_Were(t *testing.T) {
 			t,
 			`select c.id
 		FROM c
-		WHERE c.isCool=true AND (c.id = "123" OR c.id = "456")`,
+		WHERE c.isCool=true AND (c.id = "123" OR c.id <= "456")`,
 			parsers.SelectStmt{
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.LogicalExpression{
 					Operation: parsers.LogicalExpressionTypeAnd,
 					Expressions: []interface{}{
 						parsers.ComparisonExpression{
 							Operation: "=",
 							Left:      parsers.SelectItem{Path: []string{"c", "isCool"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Bool(true),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeBoolean, Value: true},
-							},
 						},
 						parsers.LogicalExpression{
 							Operation: parsers.LogicalExpressionTypeOr,
@@ -98,18 +87,12 @@ func Test_Parse_Were(t *testing.T) {
 								parsers.ComparisonExpression{
 									Operation: "=",
 									Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-									Right: parsers.SelectItem{
+									Right:     testutils.SelectItem_Constant_String("123"),
-										Type:  parsers.SelectItemTypeConstant,
-										Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "123"},
-									},
 								},
 								parsers.ComparisonExpression{
-									Operation: "=",
+									Operation: "<=",
 									Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-									Right: parsers.SelectItem{
+									Right:     testutils.SelectItem_Constant_String("456"),
-										Type:  parsers.SelectItemTypeConstant,
-										Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "456"},
-									},
 								},
 							},
 						},
@@ -131,47 +114,32 @@ func Test_Parse_Were(t *testing.T) {
 			AND c.param=@param_id1`,
 			parsers.SelectStmt{
 				SelectItems: []parsers.SelectItem{{Path: []string{"c", "id"}, Alias: ""}},
-				Table:       parsers.Table{Value: "c"},
+				Table:       parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.LogicalExpression{
 					Expressions: []interface{}{
 						parsers.ComparisonExpression{
-							Left: parsers.SelectItem{Path: []string{"c", "boolean"}},
+							Left:      parsers.SelectItem{Path: []string{"c", "boolean"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Bool(true),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeBoolean, Value: true},
-							},
 							Operation: "=",
 						},
 						parsers.ComparisonExpression{
-							Left: parsers.SelectItem{Path: []string{"c", "integer"}},
+							Left:      parsers.SelectItem{Path: []string{"c", "integer"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Int(1),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeInteger, Value: 1},
-							},
 							Operation: "=",
 						},
 						parsers.ComparisonExpression{
-							Left: parsers.SelectItem{Path: []string{"c", "float"}},
+							Left:      parsers.SelectItem{Path: []string{"c", "float"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Float(6.9),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeFloat, Value: 6.9},
-							},
 							Operation: "=",
 						},
 						parsers.ComparisonExpression{
-							Left: parsers.SelectItem{Path: []string{"c", "string"}},
+							Left:      parsers.SelectItem{Path: []string{"c", "string"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_String("hello"),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "hello"},
-							},
 							Operation: "=",
 						},
 						parsers.ComparisonExpression{
-							Left: parsers.SelectItem{Path: []string{"c", "param"}},
+							Left:      parsers.SelectItem{Path: []string{"c", "param"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Parameter("@param_id1"),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeParameterConstant, Value: "@param_id1"},
-							},
 							Operation: "=",
 						},
 					},
@@ -180,4 +148,21 @@ func Test_Parse_Were(t *testing.T) {
 			},
 		)
 	})
+
+	t.Run("Should correctly parse NOT conditions", func(t *testing.T) {
+		testQueryParse(
+			t,
+			`select c.id
+		FROM c
+		WHERE NOT c.boolean`,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{{Path: []string{"c", "id"}, Alias: ""}},
+				Table:       parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+				Filters: parsers.SelectItem{
+					Path:   []string{"c", "boolean"},
+					Invert: true,
+				},
+			},
+		)
+	})
 }

query_executors/memory_executor/aggregate_functions_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_AggregateFunctions(t *testing.T) {
@@ -38,7 +39,7 @@ func Test_Execute_AggregateFunctions(t *testing.T) {
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "key"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -67,7 +68,7 @@ func Test_Execute_AggregateFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -99,7 +100,7 @@ func Test_Execute_AggregateFunctions(t *testing.T) {
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "key"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -132,7 +133,7 @@ func Test_Execute_AggregateFunctions(t *testing.T) {
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "key"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -165,7 +166,7 @@ func Test_Execute_AggregateFunctions(t *testing.T) {
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "key"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -198,7 +199,7 @@ func Test_Execute_AggregateFunctions(t *testing.T) {
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "key"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{

query_executors/memory_executor/array_functions.go

@@ -16,6 +16,86 @@ func (r rowContext) array_Concat(arguments []interface{}) []interface{} {
 	return result
 }
 
+func (r rowContext) array_Contains(arguments []interface{}) bool {
+	array := r.parseArray(arguments[0])
+	if array == nil {
+		return false
+	}
+
+	exprToSearch := r.resolveSelectItem(arguments[1].(parsers.SelectItem))
+
+	partialSearch := false
+	if len(arguments) > 2 {
+		boolExpr := r.resolveSelectItem(arguments[2].(parsers.SelectItem))
+		if boolValue, ok := boolExpr.(bool); ok {
+			partialSearch = boolValue
+		} else {
+			logger.ErrorLn("array_Contains - got parameters of wrong type")
+			return false
+		}
+	}
+
+	for _, item := range array {
+		if partialSearch {
+			if r.partialMatch(item, exprToSearch) {
+				return true
+			}
+		} else {
+			if reflect.DeepEqual(item, exprToSearch) {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func (r rowContext) array_Contains_Any(arguments []interface{}) bool {
+	array := r.parseArray(arguments[0])
+	if array == nil {
+		return false
+	}
+
+	valueSelectItems := arguments[1:]
+
+	for _, valueSelectItem := range valueSelectItems {
+		value := r.resolveSelectItem(valueSelectItem.(parsers.SelectItem))
+		for _, item := range array {
+			if reflect.DeepEqual(item, value) {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func (r rowContext) array_Contains_All(arguments []interface{}) bool {
+	array := r.parseArray(arguments[0])
+	if array == nil {
+		return false
+	}
+
+	valueSelectItems := arguments[1:]
+
+	for _, valueSelectItem := range valueSelectItems {
+		value := r.resolveSelectItem(valueSelectItem.(parsers.SelectItem))
+
+		found := false
+		for _, item := range array {
+			if reflect.DeepEqual(item, value) {
+				found = true
+				break
+			}
+		}
+		if !found {
+			return false
+		}
+	}
+
+	return true
+}
+
 func (r rowContext) array_Length(arguments []interface{}) int {
 	array := r.parseArray(arguments[0])
 	if array == nil {
@@ -36,13 +116,13 @@ func (r rowContext) array_Slice(arguments []interface{}) []interface{} {
 		lengthEx := r.resolveSelectItem(arguments[2].(parsers.SelectItem))
 
 		if length, ok = lengthEx.(int); !ok {
-			logger.Error("array_Slice - got length parameters of wrong type")
+			logger.ErrorLn("array_Slice - got length parameters of wrong type")
 			return []interface{}{}
 		}
 	}
 
 	if start, ok = startEx.(int); !ok {
-		logger.Error("array_Slice - got start parameters of wrong type")
+		logger.ErrorLn("array_Slice - got start parameters of wrong type")
 		return []interface{}{}
 	}
 
@@ -117,7 +197,7 @@ func (r rowContext) parseArray(argument interface{}) []interface{} {
 
 	arrValue := reflect.ValueOf(ex)
 	if arrValue.Kind() != reflect.Slice {
-		logger.Error("parseArray got parameters of wrong type")
+		logger.ErrorLn("parseArray got parameters of wrong type")
 		return nil
 	}
 
@@ -129,3 +209,21 @@ func (r rowContext) parseArray(argument interface{}) []interface{} {
 
 	return result
 }
+
+func (r rowContext) partialMatch(item interface{}, exprToSearch interface{}) bool {
+	itemValue := reflect.ValueOf(item)
+	exprValue := reflect.ValueOf(exprToSearch)
+
+	if itemValue.Kind() != reflect.Map || exprValue.Kind() != reflect.Map {
+		logger.ErrorLn("partialMatch got parameters of wrong type")
+		return false
+	}
+
+	for _, key := range exprValue.MapKeys() {
+		if !reflect.DeepEqual(itemValue.MapIndex(key).Interface(), exprValue.MapIndex(key).Interface()) {
+			return false
+		}
+	}
+
+	return true
+}

query_executors/memory_executor/array_functions_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_ArrayFunctions(t *testing.T) {
@@ -41,7 +42,7 @@ func Test_Execute_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -52,6 +53,300 @@ func Test_Execute_ArrayFunctions(t *testing.T) {
 		)
 	})
 
+	t.Run("Should execute function ARRAY_CONTAINS()", func(t *testing.T) {
+		testQueryExecute(
+			t,
+			parsers.SelectStmt{
+				Parameters: map[string]interface{}{
+					"@categories":                []interface{}{"coats", "jackets", "sweatshirts"},
+					"@objectArray":               []interface{}{map[string]interface{}{"category": "shirts", "color": "blue", "nestedObject": map[string]interface{}{"size": "M"}}},
+					"@fullMatchObject":           map[string]interface{}{"category": "shirts", "color": "blue", "nestedObject": map[string]interface{}{"size": "M"}},
+					"@partialMatchObject":        map[string]interface{}{"category": "shirts"},
+					"@missingPartialMatchObject": map[string]interface{}{"category": "shorts", "color": "blue"},
+					"@nestedPartialMatchObject":  map[string]interface{}{"nestedObject": map[string]interface{}{"size": "M"}},
+				},
+				SelectItems: []parsers.SelectItem{
+					{
+						Alias: "ContainsItem",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@categories"),
+								testutils.SelectItem_Constant_String("coats"),
+							},
+						},
+					},
+					{
+						Alias: "MissingItem",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@categories"),
+								testutils.SelectItem_Constant_String("hoodies"),
+							},
+						},
+					},
+					{
+						Alias: "ContainsFullMatchObject",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@objectArray"),
+								testutils.SelectItem_Constant_Parameter("@fullMatchObject"),
+							},
+						},
+					},
+					{
+						Alias: "MissingFullMatchObject",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@objectArray"),
+								testutils.SelectItem_Constant_Parameter("@partialMatchObject"),
+							},
+						},
+					},
+					{
+						Alias: "ContainsPartialMatchObject",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@objectArray"),
+								testutils.SelectItem_Constant_Parameter("@partialMatchObject"),
+								testutils.SelectItem_Constant_Bool(true),
+							},
+						},
+					},
+					{
+						Alias: "MissingPartialMatchObject",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@objectArray"),
+								testutils.SelectItem_Constant_Parameter("@missingPartialMatchObject"),
+								testutils.SelectItem_Constant_Bool(true),
+							},
+						},
+					},
+					{
+						Alias: "ContainsNestedPartialMatchObject",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContains,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@objectArray"),
+								testutils.SelectItem_Constant_Parameter("@nestedPartialMatchObject"),
+								testutils.SelectItem_Constant_Bool(true),
+							},
+						},
+					},
+				},
+			},
+			[]memoryexecutor.RowType{map[string]interface{}{"id": "123"}},
+			[]memoryexecutor.RowType{
+				map[string]interface{}{
+					"ContainsItem":                     true,
+					"MissingItem":                      false,
+					"ContainsFullMatchObject":          true,
+					"MissingFullMatchObject":           false,
+					"ContainsPartialMatchObject":       true,
+					"MissingPartialMatchObject":        false,
+					"ContainsNestedPartialMatchObject": true,
+				},
+			},
+		)
+	})
+
+	t.Run("Should execute function ARRAY_CONTAINS_ANY()", func(t *testing.T) {
+		testQueryExecute(
+			t,
+			parsers.SelectStmt{
+				Parameters: map[string]interface{}{
+					"@mixedArray": []interface{}{1, true, "3", []int{1, 2, 3}},
+					"@numbers":    []interface{}{1, 2, 3, 4},
+					"@emptyArray": []interface{}{},
+					"@arr123":     []interface{}{1, 2, 3},
+				},
+				SelectItems: []parsers.SelectItem{
+					{
+						Alias: "matchesEntireArray",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAny,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@mixedArray"),
+								testutils.SelectItem_Constant_Int(1),
+								testutils.SelectItem_Constant_Bool(true),
+								testutils.SelectItem_Constant_String("3"),
+								testutils.SelectItem_Constant_Parameter("@arr123"),
+							},
+						},
+					},
+					{
+						Alias: "matchesSomeValues",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAny,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@numbers"),
+								testutils.SelectItem_Constant_Int(2),
+								testutils.SelectItem_Constant_Int(3),
+								testutils.SelectItem_Constant_Int(4),
+								testutils.SelectItem_Constant_Int(5),
+							},
+						},
+					},
+					{
+						Alias: "matchSingleValue",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAny,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@numbers"),
+								testutils.SelectItem_Constant_Int(1),
+							},
+						},
+					},
+					{
+						Alias: "noMatches",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAny,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@numbers"),
+								testutils.SelectItem_Constant_Int(5),
+								testutils.SelectItem_Constant_Int(6),
+								testutils.SelectItem_Constant_Int(7),
+								testutils.SelectItem_Constant_Int(8),
+							},
+						},
+					},
+					{
+						Alias: "emptyArray",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAny,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@emptyArray"),
+								testutils.SelectItem_Constant_Int(1),
+								testutils.SelectItem_Constant_Int(2),
+								testutils.SelectItem_Constant_Int(3),
+							},
+						},
+					},
+				},
+			},
+			[]memoryexecutor.RowType{map[string]interface{}{"id": "123"}},
+			[]memoryexecutor.RowType{
+				map[string]interface{}{
+					"matchesEntireArray": true,
+					"matchesSomeValues":  true,
+					"matchSingleValue":   true,
+					"noMatches":          false,
+					"emptyArray":         false,
+				},
+			},
+		)
+	})
+
+	t.Run("Should execute function ARRAY_CONTAINS_ALL()", func(t *testing.T) {
+		testQueryExecute(
+			t,
+			parsers.SelectStmt{
+				Parameters: map[string]interface{}{
+					"@mixedArray": []interface{}{1, true, "3", []interface{}{1, 2, 3}},
+					"@numbers":    []interface{}{1, 2, 3, 4},
+					"@emptyArray": []interface{}{},
+					"@arr123":     []interface{}{1, 2, 3},
+				},
+				SelectItems: []parsers.SelectItem{
+					{
+						Alias: "matchesEntireArray",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAll,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@mixedArray"),
+								testutils.SelectItem_Constant_Int(1),
+								testutils.SelectItem_Constant_Bool(true),
+								testutils.SelectItem_Constant_String("3"),
+								testutils.SelectItem_Constant_Parameter("@arr123"),
+							},
+						},
+					},
+					{
+						Alias: "matchesSomeValues",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAll,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@numbers"),
+								testutils.SelectItem_Constant_Int(2),
+								testutils.SelectItem_Constant_Int(3),
+								testutils.SelectItem_Constant_Int(4),
+								testutils.SelectItem_Constant_Int(5),
+							},
+						},
+					},
+					{
+						Alias: "matchSingleValue",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAll,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@numbers"),
+								testutils.SelectItem_Constant_Int(1),
+							},
+						},
+					},
+					{
+						Alias: "noMatches",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAll,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@numbers"),
+								testutils.SelectItem_Constant_Int(5),
+								testutils.SelectItem_Constant_Int(6),
+								testutils.SelectItem_Constant_Int(7),
+								testutils.SelectItem_Constant_Int(8),
+							},
+						},
+					},
+					{
+						Alias: "emptyArray",
+						Type:  parsers.SelectItemTypeFunctionCall,
+						Value: parsers.FunctionCall{
+							Type: parsers.FunctionCallArrayContainsAll,
+							Arguments: []interface{}{
+								testutils.SelectItem_Constant_Parameter("@emptyArray"),
+								testutils.SelectItem_Constant_Int(1),
+								testutils.SelectItem_Constant_Int(2),
+								testutils.SelectItem_Constant_Int(3),
+							},
+						},
+					},
+				},
+			},
+			[]memoryexecutor.RowType{map[string]interface{}{"id": "123"}},
+			[]memoryexecutor.RowType{
+				map[string]interface{}{
+					"matchesEntireArray": true,
+					"matchesSomeValues":  false,
+					"matchSingleValue":   true,
+					"noMatches":          false,
+					"emptyArray":         false,
+				},
+			},
+		)
+	})
+
 	t.Run("Should execute function ARRAY_LENGTH()", func(t *testing.T) {
 		testQueryExecute(
 			t,
@@ -75,7 +370,7 @@ func Test_Execute_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -105,25 +400,13 @@ func Test_Execute_ArrayFunctions(t *testing.T) {
 									Path: []string{"c", "arr2"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(1),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(2),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 1,
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 2,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -161,7 +444,7 @@ func Test_Execute_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -199,7 +482,7 @@ func Test_Execute_ArrayFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{

query_executors/memory_executor/join_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_Joins(t *testing.T) {
@@ -33,7 +34,7 @@ func Test_Execute_Joins(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"cc", "name"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				JoinItems: []parsers.JoinItem{
 					{
 						Table: parsers.Table{
@@ -62,7 +63,7 @@ func Test_Execute_Joins(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"cc"}, IsTopLevel: true},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				JoinItems: []parsers.JoinItem{
 					{
 						Table: parsers.Table{

query_executors/memory_executor/math_functions.go

@@ -21,7 +21,7 @@ func (r rowContext) math_Abs(arguments []interface{}) interface{} {
 		}
 		return val
 	default:
-		logger.Debug("math_Abs - got parameters of wrong type")
+		logger.DebugLn("math_Abs - got parameters of wrong type")
 		return 0
 	}
 }
@@ -32,12 +32,12 @@ func (r rowContext) math_Acos(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Acos - got parameters of wrong type")
+		logger.DebugLn("math_Acos - got parameters of wrong type")
 		return nil
 	}
 
 	if val < -1 || val > 1 {
-		logger.Debug("math_Acos - value out of domain for acos")
+		logger.DebugLn("math_Acos - value out of domain for acos")
 		return nil
 	}
 
@@ -50,12 +50,12 @@ func (r rowContext) math_Asin(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Asin - got parameters of wrong type")
+		logger.DebugLn("math_Asin - got parameters of wrong type")
 		return nil
 	}
 
 	if val < -1 || val > 1 {
-		logger.Debug("math_Asin - value out of domain for acos")
+		logger.DebugLn("math_Asin - value out of domain for acos")
 		return nil
 	}
 
@@ -68,7 +68,7 @@ func (r rowContext) math_Atan(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Atan - got parameters of wrong type")
+		logger.DebugLn("math_Atan - got parameters of wrong type")
 		return nil
 	}
 
@@ -85,7 +85,7 @@ func (r rowContext) math_Ceiling(arguments []interface{}) interface{} {
 	case int:
 		return val
 	default:
-		logger.Debug("math_Ceiling - got parameters of wrong type")
+		logger.DebugLn("math_Ceiling - got parameters of wrong type")
 		return 0
 	}
 }
@@ -96,7 +96,7 @@ func (r rowContext) math_Cos(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Cos - got parameters of wrong type")
+		logger.DebugLn("math_Cos - got parameters of wrong type")
 		return nil
 	}
 
@@ -109,12 +109,12 @@ func (r rowContext) math_Cot(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Cot - got parameters of wrong type")
+		logger.DebugLn("math_Cot - got parameters of wrong type")
 		return nil
 	}
 
 	if val == 0 {
-		logger.Debug("math_Cot - cotangent undefined for zero")
+		logger.DebugLn("math_Cot - cotangent undefined for zero")
 		return nil
 	}
 
@@ -127,7 +127,7 @@ func (r rowContext) math_Degrees(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Degrees - got parameters of wrong type")
+		logger.DebugLn("math_Degrees - got parameters of wrong type")
 		return nil
 	}
 
@@ -140,7 +140,7 @@ func (r rowContext) math_Exp(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Exp - got parameters of wrong type")
+		logger.DebugLn("math_Exp - got parameters of wrong type")
 		return nil
 	}
 
@@ -157,7 +157,7 @@ func (r rowContext) math_Floor(arguments []interface{}) interface{} {
 	case int:
 		return val
 	default:
-		logger.Debug("math_Floor - got parameters of wrong type")
+		logger.DebugLn("math_Floor - got parameters of wrong type")
 		return 0
 	}
 }
@@ -170,7 +170,7 @@ func (r rowContext) math_IntBitNot(arguments []interface{}) interface{} {
 	case int:
 		return ^val
 	default:
-		logger.Debug("math_IntBitNot - got parameters of wrong type")
+		logger.DebugLn("math_IntBitNot - got parameters of wrong type")
 		return nil
 	}
 }
@@ -181,12 +181,12 @@ func (r rowContext) math_Log10(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Log10 - got parameters of wrong type")
+		logger.DebugLn("math_Log10 - got parameters of wrong type")
 		return nil
 	}
 
 	if val <= 0 {
-		logger.Debug("math_Log10 - value must be greater than 0")
+		logger.DebugLn("math_Log10 - value must be greater than 0")
 		return nil
 	}
 
@@ -199,7 +199,7 @@ func (r rowContext) math_Radians(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Radians - got parameters of wrong type")
+		logger.DebugLn("math_Radians - got parameters of wrong type")
 		return nil
 	}
 
@@ -216,7 +216,7 @@ func (r rowContext) math_Round(arguments []interface{}) interface{} {
 	case int:
 		return val
 	default:
-		logger.Debug("math_Round - got parameters of wrong type")
+		logger.DebugLn("math_Round - got parameters of wrong type")
 		return nil
 	}
 }
@@ -243,7 +243,7 @@ func (r rowContext) math_Sign(arguments []interface{}) interface{} {
 			return 0
 		}
 	default:
-		logger.Debug("math_Sign - got parameters of wrong type")
+		logger.DebugLn("math_Sign - got parameters of wrong type")
 		return nil
 	}
 }
@@ -254,7 +254,7 @@ func (r rowContext) math_Sin(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Sin - got parameters of wrong type")
+		logger.DebugLn("math_Sin - got parameters of wrong type")
 		return nil
 	}
 
@@ -267,7 +267,7 @@ func (r rowContext) math_Sqrt(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Sqrt - got parameters of wrong type")
+		logger.DebugLn("math_Sqrt - got parameters of wrong type")
 		return nil
 	}
 
@@ -280,7 +280,7 @@ func (r rowContext) math_Square(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Square - got parameters of wrong type")
+		logger.DebugLn("math_Square - got parameters of wrong type")
 		return nil
 	}
 
@@ -293,7 +293,7 @@ func (r rowContext) math_Tan(arguments []interface{}) interface{} {
 
 	val, valIsNumber := numToFloat64(ex)
 	if !valIsNumber {
-		logger.Debug("math_Tan - got parameters of wrong type")
+		logger.DebugLn("math_Tan - got parameters of wrong type")
 		return nil
 	}
 
@@ -310,7 +310,7 @@ func (r rowContext) math_Trunc(arguments []interface{}) interface{} {
 	case int:
 		return float64(val)
 	default:
-		logger.Debug("math_Trunc - got parameters of wrong type")
+		logger.DebugLn("math_Trunc - got parameters of wrong type")
 		return nil
 	}
 }
@@ -325,7 +325,7 @@ func (r rowContext) math_Atn2(arguments []interface{}) interface{} {
 	x, xIsNumber := numToFloat64(ex2)
 
 	if !yIsNumber || !xIsNumber {
-		logger.Debug("math_Atn2 - got parameters of wrong type")
+		logger.DebugLn("math_Atn2 - got parameters of wrong type")
 		return nil
 	}
 
@@ -342,7 +342,7 @@ func (r rowContext) math_IntAdd(arguments []interface{}) interface{} {
 	ex2Number, ex2IsNumber := numToInt(ex2)
 
 	if !ex1IsNumber || !ex2IsNumber {
-		logger.Debug("math_IntAdd - got parameters of wrong type")
+		logger.DebugLn("math_IntAdd - got parameters of wrong type")
 		return nil
 	}
 
@@ -359,7 +359,7 @@ func (r rowContext) math_IntBitAnd(arguments []interface{}) interface{} {
 	ex2Int, ex2IsInt := numToInt(ex2)
 
 	if !ex1IsInt || !ex2IsInt {
-		logger.Debug("math_IntBitAnd - got parameters of wrong type")
+		logger.DebugLn("math_IntBitAnd - got parameters of wrong type")
 		return nil
 	}
 
@@ -376,7 +376,7 @@ func (r rowContext) math_IntBitLeftShift(arguments []interface{}) interface{} {
 	num2, num2IsInt := numToInt(ex2)
 
 	if !num1IsInt || !num2IsInt {
-		logger.Debug("math_IntBitLeftShift - got parameters of wrong type")
+		logger.DebugLn("math_IntBitLeftShift - got parameters of wrong type")
 		return nil
 	}
 
@@ -393,7 +393,7 @@ func (r rowContext) math_IntBitOr(arguments []interface{}) interface{} {
 	num2, num2IsInt := ex2.(int)
 
 	if !num1IsInt || !num2IsInt {
-		logger.Debug("math_IntBitOr - got parameters of wrong type")
+		logger.DebugLn("math_IntBitOr - got parameters of wrong type")
 		return nil
 	}
 
@@ -410,7 +410,7 @@ func (r rowContext) math_IntBitRightShift(arguments []interface{}) interface{} {
 	num2, num2IsInt := numToInt(ex2)
 
 	if !num1IsInt || !num2IsInt {
-		logger.Debug("math_IntBitRightShift - got parameters of wrong type")
+		logger.DebugLn("math_IntBitRightShift - got parameters of wrong type")
 		return nil
 	}
 
@@ -427,7 +427,7 @@ func (r rowContext) math_IntBitXor(arguments []interface{}) interface{} {
 	num2, num2IsInt := ex2.(int)
 
 	if !num1IsInt || !num2IsInt {
-		logger.Debug("math_IntBitXor - got parameters of wrong type")
+		logger.DebugLn("math_IntBitXor - got parameters of wrong type")
 		return nil
 	}
 
@@ -444,7 +444,7 @@ func (r rowContext) math_IntDiv(arguments []interface{}) interface{} {
 	num2, num2IsInt := ex2.(int)
 
 	if !num1IsInt || !num2IsInt || num2 == 0 {
-		logger.Debug("math_IntDiv - got parameters of wrong type or divide by zero")
+		logger.DebugLn("math_IntDiv - got parameters of wrong type or divide by zero")
 		return nil
 	}
 
@@ -461,7 +461,7 @@ func (r rowContext) math_IntMul(arguments []interface{}) interface{} {
 	num2, num2IsInt := ex2.(int)
 
 	if !num1IsInt || !num2IsInt {
-		logger.Debug("math_IntMul - got parameters of wrong type")
+		logger.DebugLn("math_IntMul - got parameters of wrong type")
 		return nil
 	}
 
@@ -478,7 +478,7 @@ func (r rowContext) math_IntSub(arguments []interface{}) interface{} {
 	num2, num2IsInt := ex2.(int)
 
 	if !num1IsInt || !num2IsInt {
-		logger.Debug("math_IntSub - got parameters of wrong type")
+		logger.DebugLn("math_IntSub - got parameters of wrong type")
 		return nil
 	}
 
@@ -495,7 +495,7 @@ func (r rowContext) math_IntMod(arguments []interface{}) interface{} {
 	num2, num2IsInt := ex2.(int)
 
 	if !num1IsInt || !num2IsInt || num2 == 0 {
-		logger.Debug("math_IntMod - got parameters of wrong type or divide by zero")
+		logger.DebugLn("math_IntMod - got parameters of wrong type or divide by zero")
 		return nil
 	}
 
@@ -512,7 +512,7 @@ func (r rowContext) math_Power(arguments []interface{}) interface{} {
 	exponent, exponentIsNumber := numToFloat64(ex2)
 
 	if !baseIsNumber || !exponentIsNumber {
-		logger.Debug("math_Power - got parameters of wrong type")
+		logger.DebugLn("math_Power - got parameters of wrong type")
 		return nil
 	}
 
@@ -530,21 +530,21 @@ func (r rowContext) math_Log(arguments []interface{}) interface{} {
 		baseValue, baseValueIsNumber := numToFloat64(baseValueObject)
 
 		if !baseValueIsNumber {
-			logger.Debug("math_Log - base parameter must be a numeric value")
+			logger.DebugLn("math_Log - base parameter must be a numeric value")
 			return nil
 		}
 
 		if baseValue > 0 && baseValue != 1 {
 			base = baseValue
 		} else {
-			logger.Debug("math_Log - base must be greater than 0 and not equal to 1")
+			logger.DebugLn("math_Log - base must be greater than 0 and not equal to 1")
 			return nil
 		}
 	}
 
 	num, numIsNumber := numToFloat64(ex)
 	if !numIsNumber || num <= 0 {
-		logger.Debug("math_Log - parameter must be a positive numeric value")
+		logger.DebugLn("math_Log - parameter must be a positive numeric value")
 		return nil
 	}
 
@@ -563,21 +563,21 @@ func (r rowContext) math_NumberBin(arguments []interface{}) interface{} {
 		binSizeValue, binSizeValueIsNumber := numToFloat64(binSizeValueObject)
 
 		if !binSizeValueIsNumber {
-			logger.Debug("math_NumberBin - base parameter must be a numeric value")
+			logger.DebugLn("math_NumberBin - base parameter must be a numeric value")
 			return nil
 		}
 
 		if binSizeValue != 0 {
 			binSize = binSizeValue
 		} else {
-			logger.Debug("math_NumberBin - base must not be equal to 0")
+			logger.DebugLn("math_NumberBin - base must not be equal to 0")
 			return nil
 		}
 	}
 
 	num, numIsNumber := numToFloat64(ex)
 	if !numIsNumber {
-		logger.Debug("math_NumberBin - parameter must be a numeric value")
+		logger.DebugLn("math_NumberBin - parameter must be a numeric value")
 		return nil
 	}
 

query_executors/memory_executor/math_functions_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_MathFunctions(t *testing.T) {
@@ -261,7 +262,7 @@ func testMathFunctionExecute(
 					},
 				},
 			},
-			Table: parsers.Table{Value: "c"},
+			Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 		},
 		data,
 		expectedData,

query_executors/memory_executor/memory_executor.go

@@ -60,6 +60,15 @@ func ExecuteQuery(query parsers.SelectStmt, documents []RowType) []RowType {
 		projectedDocuments = deduplicate(projectedDocuments)
 	}
 
+	// Apply offset
+	if query.Offset > 0 {
+		if query.Offset < len(projectedDocuments) {
+			projectedDocuments = projectedDocuments[query.Offset:]
+		} else {
+			projectedDocuments = []RowType{}
+		}
+	}
+
 	// Apply result limit
 	if query.Count > 0 && len(projectedDocuments) > query.Count {
 		projectedDocuments = projectedDocuments[:query.Count]
@@ -80,10 +89,15 @@ func resolveFrom(query parsers.SelectStmt, doc RowType) []rowContext {
 			initialTableName = query.Table.Value
 		}
 
+		if initialTableName == "" {
+			initialTableName = resolveDestinationColumnName(query.Table.SelectItem, 0, query.Parameters)
+		}
+
 		initialRow = rowContext{
 			parameters: query.Parameters,
 			tables: map[string]RowType{
 				initialTableName: doc,
+				"$root":          doc,
 			},
 		}
 	}
@@ -93,15 +107,33 @@ func resolveFrom(query parsers.SelectStmt, doc RowType) []rowContext {
 		if destinationTableName == "" {
 			destinationTableName = query.Table.Value
 		}
-
+		if destinationTableName == "" {
-		selectValue := initialRow.parseArray(query.Table.SelectItem)
+			destinationTableName = resolveDestinationColumnName(query.Table.SelectItem, 0, initialRow.parameters)
-		rowContexts := make([]rowContext, len(selectValue))
-		for i, newRowData := range selectValue {
-			rowContexts[i].parameters = initialRow.parameters
-			rowContexts[i].tables = copyMap(initialRow.tables)
-			rowContexts[i].tables[destinationTableName] = newRowData
 		}
-		return rowContexts
+
+		if query.Table.IsInSelect || query.Table.SelectItem.Type == parsers.SelectItemTypeSubQuery {
+			selectValue := initialRow.parseArray(query.Table.SelectItem)
+			rowContexts := make([]rowContext, len(selectValue))
+			for i, newRowData := range selectValue {
+				rowContexts[i].parameters = initialRow.parameters
+				rowContexts[i].tables = copyMap(initialRow.tables)
+				rowContexts[i].tables[destinationTableName] = newRowData
+			}
+			return rowContexts
+		}
+
+		if len(query.Table.SelectItem.Path) > 0 {
+			sourceTableName := query.Table.SelectItem.Path[0]
+			sourceTableData := initialRow.tables[sourceTableName]
+			if sourceTableData == nil {
+				// When source table is not found, assume it's root document
+				initialRow.tables[sourceTableName] = initialRow.tables["$root"]
+			}
+		}
+
+		newRowData := initialRow.resolveSelectItem(query.Table.SelectItem)
+		initialRow.tables[destinationTableName] = newRowData
+		return []rowContext{initialRow}
 	}
 
 	return []rowContext{initialRow}
@@ -160,6 +192,10 @@ func (r rowContext) applyFilters(filters interface{}) bool {
 	case parsers.SelectItem:
 		resolvedValue := r.resolveSelectItem(typedFilters)
 		if value, ok := resolvedValue.(bool); ok {
+			if typedFilters.Invert {
+				return !value
+			}
+
 			return value
 		}
 	}
@@ -172,7 +208,7 @@ func (r rowContext) filters_ComparisonExpression(expression parsers.ComparisonEx
 	rightExpression, rightExpressionOk := expression.Right.(parsers.SelectItem)
 
 	if !leftExpressionOk || !rightExpressionOk {
-		logger.Error("ComparisonExpression has incorrect Left or Right type")
+		logger.ErrorLn("ComparisonExpression has incorrect Left or Right type")
 		return false
 	}
 
@@ -310,14 +346,7 @@ func (r rowContext) applyProjection(selectItems []parsers.SelectItem) RowType {
 	// Construct a new row based on the selected columns
 	row := make(map[string]interface{})
 	for index, selectItem := range selectItems {
-		destinationName := selectItem.Alias
+		destinationName := resolveDestinationColumnName(selectItem, index, r.parameters)
-		if destinationName == "" {
-			if len(selectItem.Path) > 0 {
-				destinationName = selectItem.Path[len(selectItem.Path)-1]
-			} else {
-				destinationName = fmt.Sprintf("$%d", index+1)
-			}
-		}
 
 		row[destinationName] = r.resolveSelectItem(selectItem)
 	}
@@ -325,6 +354,23 @@ func (r rowContext) applyProjection(selectItems []parsers.SelectItem) RowType {
 	return row
 }
 
+func resolveDestinationColumnName(selectItem parsers.SelectItem, itemIndex int, queryParameters map[string]interface{}) string {
+	if selectItem.Alias != "" {
+		return selectItem.Alias
+	}
+
+	destinationName := fmt.Sprintf("$%d", itemIndex+1)
+	if len(selectItem.Path) > 0 {
+		destinationName = selectItem.Path[len(selectItem.Path)-1]
+	}
+
+	if destinationName[0] == '@' {
+		destinationName = queryParameters[destinationName].(string)
+	}
+
+	return destinationName
+}
+
 func (r rowContext) resolveSelectItem(selectItem parsers.SelectItem) interface{} {
 	if selectItem.Type == parsers.SelectItemTypeArray {
 		return r.selectItem_SelectItemTypeArray(selectItem)
@@ -347,7 +393,7 @@ func (r rowContext) resolveSelectItem(selectItem parsers.SelectItem) interface{}
 			return r.selectItem_SelectItemTypeFunctionCall(typedFunctionCall)
 		}
 
-		logger.Error("parsers.SelectItem has incorrect Value type (expected parsers.FunctionCall)")
+		logger.ErrorLn("parsers.SelectItem has incorrect Value type (expected parsers.FunctionCall)")
 		return nil
 	}
 
@@ -375,7 +421,7 @@ func (r rowContext) selectItem_SelectItemTypeConstant(selectItem parsers.SelectI
 	var ok bool
 	if typedValue, ok = selectItem.Value.(parsers.Constant); !ok {
 		// TODO: Handle error
-		logger.Error("parsers.Constant has incorrect Value type")
+		logger.ErrorLn("parsers.Constant has incorrect Value type")
 	}
 
 	if typedValue.Type == parsers.ConstantTypeParameterConstant &&
@@ -466,6 +512,12 @@ func (r rowContext) selectItem_SelectItemTypeFunctionCall(functionCall parsers.F
 
 	case parsers.FunctionCallArrayConcat:
 		return r.array_Concat(functionCall.Arguments)
+	case parsers.FunctionCallArrayContains:
+		return r.array_Contains(functionCall.Arguments)
+	case parsers.FunctionCallArrayContainsAny:
+		return r.array_Contains_Any(functionCall.Arguments)
+	case parsers.FunctionCallArrayContainsAll:
+		return r.array_Contains_All(functionCall.Arguments)
 	case parsers.FunctionCallArrayLength:
 		return r.array_Length(functionCall.Arguments)
 	case parsers.FunctionCallArraySlice:
@@ -572,6 +624,9 @@ func (r rowContext) selectItem_SelectItemTypeField(selectItem parsers.SelectItem
 
 	if len(selectItem.Path) > 1 {
 		for _, pathSegment := range selectItem.Path[1:] {
+			if pathSegment[0] == '@' {
+				pathSegment = r.parameters[pathSegment].(string)
+			}
 
 			switch nestedValue := value.(type) {
 			case map[string]interface{}:
@@ -615,6 +670,14 @@ func hasAggregateFunctions(selectItems []parsers.SelectItem) bool {
 }
 
 func compareValues(val1, val2 interface{}) int {
+	if val1 == nil && val2 == nil {
+		return 0
+	} else if val1 == nil {
+		return -1
+	} else if val2 == nil {
+		return 1
+	}
+
 	if reflect.TypeOf(val1) != reflect.TypeOf(val2) {
 		return 1
 	}

query_executors/memory_executor/misc_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func testQueryExecute(
@@ -49,7 +50,7 @@ func Test_Execute(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				OrderExpressions: []parsers.OrderExpression{
 					{
 						SelectItem: parsers.SelectItem{Path: []string{"c", "pk"}},
@@ -78,7 +79,7 @@ func Test_Execute(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				GroupBy: []parsers.SelectItem{
 					{Path: []string{"c", "pk"}},
 				},
@@ -101,7 +102,7 @@ func Test_Execute(t *testing.T) {
 						Type: parsers.SelectItemTypeField,
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.SelectItem{
 					Type: parsers.SelectItemTypeFunctionCall,
 					Value: parsers.FunctionCall{
@@ -111,20 +112,44 @@ func Test_Execute(t *testing.T) {
 								Path: []string{"c", "id"},
 								Type: parsers.SelectItemTypeField,
 							},
+							testutils.SelectItem_Constant_String("123"),
+							testutils.SelectItem_Constant_String("456"),
+						},
+					},
+				},
+			},
+			mockData,
+			[]memoryexecutor.RowType{
+				map[string]interface{}{"id": "456"},
+				map[string]interface{}{"id": "123"},
+			},
+		)
+	})
+
+	t.Run("Should execute IN function with function call", func(t *testing.T) {
+		testQueryExecute(
+			t,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					testutils.SelectItem_Path("c", "id"),
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+				Filters: parsers.SelectItem{
+					Type: parsers.SelectItemTypeFunctionCall,
+					Value: parsers.FunctionCall{
+						Type: parsers.FunctionCallIn,
+						Arguments: []interface{}{
 							parsers.SelectItem{
-								Type: parsers.SelectItemTypeConstant,
+								Type: parsers.SelectItemTypeFunctionCall,
-								Value: parsers.Constant{
+								Value: parsers.FunctionCall{
-									Type:  parsers.ConstantTypeString,
+									Type: parsers.FunctionCallToString,
-									Value: "123",
+									Arguments: []interface{}{
-								},
+										testutils.SelectItem_Path("c", "id"),
-							},
+									},
-							parsers.SelectItem{
-								Type: parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{
-									Type:  parsers.ConstantTypeString,
-									Value: "456",
 								},
 							},
+							testutils.SelectItem_Constant_String("123"),
+							testutils.SelectItem_Constant_String("456"),
 						},
 					},
 				},
@@ -148,10 +173,9 @@ func Test_Execute(t *testing.T) {
 					},
 				},
 				Table: parsers.Table{
-					Value: "c",
+					Value:      "c",
-					SelectItem: parsers.SelectItem{
+					SelectItem: testutils.SelectItem_Path("c", "tags"),
-						Path: []string{"c", "tags"},
+					IsInSelect: true,
-					},
 				},
 			},
 			mockData,

query_executors/memory_executor/select_test.go

@@ -5,14 +5,15 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_Select(t *testing.T) {
 	mockData := []memoryexecutor.RowType{
-		map[string]interface{}{"id": "12345", "pk": 123, "_self": "self1", "_rid": "rid1", "_ts": 123456, "isCool": false},
+		map[string]interface{}{"id": "12345", "pk": 123, "_self": "self1", "_rid": "rid1", "_ts": 123456, "isCool": false, "order": nil},
-		map[string]interface{}{"id": "67890", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true},
+		map[string]interface{}{"id": "67890", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true, "order": 1},
-		map[string]interface{}{"id": "456", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true},
+		map[string]interface{}{"id": "456", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true, "order": 2},
-		map[string]interface{}{"id": "123", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true},
+		map[string]interface{}{"id": "123", "pk": 456, "_self": "self2", "_rid": "rid2", "_ts": 789012, "isCool": true, "order": 3},
 	}
 
 	t.Run("Should execute simple SELECT", func(t *testing.T) {
@@ -23,7 +24,30 @@ func Test_Execute_Select(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+			},
+			mockData,
+			[]memoryexecutor.RowType{
+				map[string]interface{}{"id": "12345", "pk": 123},
+				map[string]interface{}{"id": "67890", "pk": 456},
+				map[string]interface{}{"id": "456", "pk": 456},
+				map[string]interface{}{"id": "123", "pk": 456},
+			},
+		)
+	})
+
+	t.Run("Should execute SELECT with query parameters as accessor", func(t *testing.T) {
+		testQueryExecute(
+			t,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{
+					{Path: []string{"c", "id"}},
+					{Path: []string{"c", "@param"}},
+				},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+				Parameters: map[string]interface{}{
+					"@param": "pk",
+				},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -42,7 +66,7 @@ func Test_Execute_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "pk"}},
 				},
-				Table:    parsers.Table{Value: "c"},
+				Table:    parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Distinct: true,
 			},
 			mockData,
@@ -61,7 +85,7 @@ func Test_Execute_Select(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Count: 1,
 			},
 			mockData,
@@ -79,20 +103,20 @@ func Test_Execute_Select(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "pk"}},
 				},
-				Table:  parsers.Table{Value: "c"},
+				Table:  parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Count:  2,
 				Offset: 1,
 				OrderExpressions: []parsers.OrderExpression{
 					{
-						SelectItem: parsers.SelectItem{Path: []string{"c", "id"}},
+						SelectItem: parsers.SelectItem{Path: []string{"c", "order"}},
 						Direction:  parsers.OrderDirectionDesc,
 					},
 				},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
-				map[string]interface{}{"id": "67890", "pk": 456},
 				map[string]interface{}{"id": "456", "pk": 456},
+				map[string]interface{}{"id": "67890", "pk": 456},
 			},
 		)
 	})
@@ -104,7 +128,7 @@ func Test_Execute_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}, IsTopLevel: true},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -123,7 +147,7 @@ func Test_Execute_Select(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c"}, IsTopLevel: true},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			mockData,
@@ -144,7 +168,7 @@ func Test_Execute_Select(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -170,7 +194,7 @@ func Test_Execute_Select(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{

query_executors/memory_executor/string_functions.go

@@ -9,10 +9,14 @@ import (
 )
 
 func (r rowContext) strings_StringEquals(arguments []interface{}) bool {
-	str1 := r.parseString(arguments[0])
+	str1, str1ok := r.parseString(arguments[0])
-	str2 := r.parseString(arguments[1])
+	str2, str2ok := r.parseString(arguments[1])
 	ignoreCase := r.getBoolFlag(arguments)
 
+	if !str1ok || !str2ok {
+		return false
+	}
+
 	if ignoreCase {
 		return strings.EqualFold(str1, str2)
 	}
@@ -21,10 +25,14 @@ func (r rowContext) strings_StringEquals(arguments []interface{}) bool {
 }
 
 func (r rowContext) strings_Contains(arguments []interface{}) bool {
-	str1 := r.parseString(arguments[0])
+	str1, str1ok := r.parseString(arguments[0])
-	str2 := r.parseString(arguments[1])
+	str2, str2ok := r.parseString(arguments[1])
 	ignoreCase := r.getBoolFlag(arguments)
 
+	if !str1ok || !str2ok {
+		return false
+	}
+
 	if ignoreCase {
 		str1 = strings.ToLower(str1)
 		str2 = strings.ToLower(str2)
@@ -34,10 +42,14 @@ func (r rowContext) strings_Contains(arguments []interface{}) bool {
 }
 
 func (r rowContext) strings_EndsWith(arguments []interface{}) bool {
-	str1 := r.parseString(arguments[0])
+	str1, str1ok := r.parseString(arguments[0])
-	str2 := r.parseString(arguments[1])
+	str2, str2ok := r.parseString(arguments[1])
 	ignoreCase := r.getBoolFlag(arguments)
 
+	if !str1ok || !str2ok {
+		return false
+	}
+
 	if ignoreCase {
 		str1 = strings.ToLower(str1)
 		str2 = strings.ToLower(str2)
@@ -47,10 +59,14 @@ func (r rowContext) strings_EndsWith(arguments []interface{}) bool {
 }
 
 func (r rowContext) strings_StartsWith(arguments []interface{}) bool {
-	str1 := r.parseString(arguments[0])
+	str1, str1ok := r.parseString(arguments[0])
-	str2 := r.parseString(arguments[1])
+	str2, str2ok := r.parseString(arguments[1])
 	ignoreCase := r.getBoolFlag(arguments)
 
+	if !str1ok || !str2ok {
+		return false
+	}
+
 	if ignoreCase {
 		str1 = strings.ToLower(str1)
 		str2 = strings.ToLower(str2)
@@ -73,8 +89,12 @@ func (r rowContext) strings_Concat(arguments []interface{}) string {
 }
 
 func (r rowContext) strings_IndexOf(arguments []interface{}) int {
-	str1 := r.parseString(arguments[0])
+	str1, str1ok := r.parseString(arguments[0])
-	str2 := r.parseString(arguments[1])
+	str2, str2ok := r.parseString(arguments[1])
+
+	if !str1ok || !str2ok {
+		return -1
+	}
 
 	start := 0
 	if len(arguments) > 2 && arguments[2] != nil {
@@ -115,11 +135,15 @@ func (r rowContext) strings_Lower(arguments []interface{}) string {
 func (r rowContext) strings_Left(arguments []interface{}) string {
 	var ok bool
 	var length int
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
 	lengthEx := r.resolveSelectItem(arguments[1].(parsers.SelectItem))
 
+	if !strOk {
+		return ""
+	}
+
 	if length, ok = lengthEx.(int); !ok {
-		logger.Error("strings_Left - got parameters of wrong type")
+		logger.ErrorLn("strings_Left - got parameters of wrong type")
 		return ""
 	}
 
@@ -135,30 +159,47 @@ func (r rowContext) strings_Left(arguments []interface{}) string {
 }
 
 func (r rowContext) strings_Length(arguments []interface{}) int {
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
+	if !strOk {
+		return 0
+	}
+
 	return len(str)
 }
 
 func (r rowContext) strings_LTrim(arguments []interface{}) string {
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
+	if !strOk {
+		return ""
+	}
+
 	return strings.TrimLeft(str, " ")
 }
 
 func (r rowContext) strings_Replace(arguments []interface{}) string {
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
-	oldStr := r.parseString(arguments[1])
+	oldStr, oldStrOk := r.parseString(arguments[1])
-	newStr := r.parseString(arguments[2])
+	newStr, newStrOk := r.parseString(arguments[2])
+
+	if !strOk || !oldStrOk || !newStrOk {
+		return ""
+	}
+
 	return strings.Replace(str, oldStr, newStr, -1)
 }
 
 func (r rowContext) strings_Replicate(arguments []interface{}) string {
 	var ok bool
 	var times int
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
 	timesEx := r.resolveSelectItem(arguments[1].(parsers.SelectItem))
 
+	if !strOk {
+		return ""
+	}
+
 	if times, ok = timesEx.(int); !ok {
-		logger.Error("strings_Replicate - got parameters of wrong type")
+		logger.ErrorLn("strings_Replicate - got parameters of wrong type")
 		return ""
 	}
 
@@ -174,9 +215,13 @@ func (r rowContext) strings_Replicate(arguments []interface{}) string {
 }
 
 func (r rowContext) strings_Reverse(arguments []interface{}) string {
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
 	runes := []rune(str)
 
+	if !strOk {
+		return ""
+	}
+
 	for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
 		runes[i], runes[j] = runes[j], runes[i]
 	}
@@ -187,11 +232,15 @@ func (r rowContext) strings_Reverse(arguments []interface{}) string {
 func (r rowContext) strings_Right(arguments []interface{}) string {
 	var ok bool
 	var length int
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
 	lengthEx := r.resolveSelectItem(arguments[1].(parsers.SelectItem))
 
+	if !strOk {
+		return ""
+	}
+
 	if length, ok = lengthEx.(int); !ok {
-		logger.Error("strings_Right - got parameters of wrong type")
+		logger.ErrorLn("strings_Right - got parameters of wrong type")
 		return ""
 	}
 
@@ -207,7 +256,11 @@ func (r rowContext) strings_Right(arguments []interface{}) string {
 }
 
 func (r rowContext) strings_RTrim(arguments []interface{}) string {
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
+	if !strOk {
+		return ""
+	}
+
 	return strings.TrimRight(str, " ")
 }
 
@@ -215,16 +268,20 @@ func (r rowContext) strings_Substring(arguments []interface{}) string {
 	var ok bool
 	var startPos int
 	var length int
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
 	startPosEx := r.resolveSelectItem(arguments[1].(parsers.SelectItem))
 	lengthEx := r.resolveSelectItem(arguments[2].(parsers.SelectItem))
 
+	if !strOk {
+		return ""
+	}
+
 	if startPos, ok = startPosEx.(int); !ok {
-		logger.Error("strings_Substring - got start parameters of wrong type")
+		logger.ErrorLn("strings_Substring - got start parameters of wrong type")
 		return ""
 	}
 	if length, ok = lengthEx.(int); !ok {
-		logger.Error("strings_Substring - got length parameters of wrong type")
+		logger.ErrorLn("strings_Substring - got length parameters of wrong type")
 		return ""
 	}
 
@@ -241,7 +298,11 @@ func (r rowContext) strings_Substring(arguments []interface{}) string {
 }
 
 func (r rowContext) strings_Trim(arguments []interface{}) string {
-	str := r.parseString(arguments[0])
+	str, strOk := r.parseString(arguments[0])
+	if !strOk {
+		return ""
+	}
+
 	return strings.TrimSpace(str)
 }
 
@@ -257,15 +318,15 @@ func (r rowContext) getBoolFlag(arguments []interface{}) bool {
 	return ignoreCase
 }
 
-func (r rowContext) parseString(argument interface{}) string {
+func (r rowContext) parseString(argument interface{}) (value string, ok bool) {
 	exItem := argument.(parsers.SelectItem)
 	ex := r.resolveSelectItem(exItem)
 	if str1, ok := ex.(string); ok {
-		return str1
+		return str1, true
 	}
 
-	logger.Error("StringEquals got parameters of wrong type")
+	logger.ErrorLn("StringEquals got parameters of wrong type")
-	return ""
+	return "", false
 }
 
 func convertToString(value interface{}) string {

query_executors/memory_executor/string_functions_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_StringFunctions(t *testing.T) {
@@ -33,25 +34,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "pk"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("aaa"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "aaa",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -81,19 +70,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "pk"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("aaa"),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "aaa",
-									},
-								},
 								nil,
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -119,20 +102,8 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String(" "),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(123),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: " ",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: 123,
-									},
-								},
 								parsers.SelectItem{
 									Path: []string{"c", "pk"},
 									Type: parsers.SelectItemTypeField,
@@ -141,7 +112,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -171,25 +142,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("2"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "2",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -219,25 +178,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("3"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "3",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -267,25 +214,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "id"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("1"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Bool(true),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "1",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeBoolean,
-										Value: true,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -315,25 +250,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "str"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("o"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(4),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "o",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 4,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -367,7 +290,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -397,18 +320,12 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "str"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(3),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 3,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -442,7 +359,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -476,7 +393,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -506,25 +423,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "str"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_String("world"),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_String("universe"),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "world",
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeString,
-										Value: "universe",
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -554,18 +459,12 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "str"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(3),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 3,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -599,7 +498,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -629,18 +528,12 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "str"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(3),
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 3,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -674,7 +567,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -704,25 +597,13 @@ func Test_Execute_StringFunctions(t *testing.T) {
 									Path: []string{"c", "str"},
 									Type: parsers.SelectItemTypeField,
 								},
-								parsers.SelectItem{
+								testutils.SelectItem_Constant_Int(2),
-									Type: parsers.SelectItemTypeConstant,
+								testutils.SelectItem_Constant_Int(4),
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 2,
-									},
-								},
-								parsers.SelectItem{
-									Type: parsers.SelectItemTypeConstant,
-									Value: parsers.Constant{
-										Type:  parsers.ConstantTypeInteger,
-										Value: 4,
-									},
-								},
 							},
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -756,7 +637,7 @@ func Test_Execute_StringFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{

query_executors/memory_executor/subquery_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_SubQuery(t *testing.T) {
@@ -41,7 +42,7 @@ func Test_Execute_SubQuery(t *testing.T) {
 						Alias: "c",
 						Type:  parsers.SelectItemTypeSubQuery,
 						Value: parsers.SelectStmt{
-							Table: parsers.Table{Value: "cc"},
+							Table: parsers.Table{SelectItem: testutils.SelectItem_Path("cc")},
 							SelectItems: []parsers.SelectItem{
 								{Path: []string{"cc", "info"}, IsTopLevel: true},
 							},
@@ -66,9 +67,7 @@ func Test_Execute_SubQuery(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"cc", "name"}},
 				},
-				Table: parsers.Table{
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
-					Value: "c",
-				},
 				JoinItems: []parsers.JoinItem{
 					{
 						Table: parsers.Table{
@@ -79,13 +78,12 @@ func Test_Execute_SubQuery(t *testing.T) {
 							Type:  parsers.SelectItemTypeSubQuery,
 							Value: parsers.SelectStmt{
 								SelectItems: []parsers.SelectItem{
-									{Path: []string{"tag", "name"}},
+									testutils.SelectItem_Path("tag", "name"),
 								},
 								Table: parsers.Table{
-									Value: "tag",
+									Value:      "tag",
-									SelectItem: parsers.SelectItem{
+									SelectItem: testutils.SelectItem_Path("c", "tags"),
-										Path: []string{"c", "tags"},
+									IsInSelect: true,
-									},
 								},
 							},
 						},
@@ -107,10 +105,10 @@ func Test_Execute_SubQuery(t *testing.T) {
 			t,
 			parsers.SelectStmt{
 				SelectItems: []parsers.SelectItem{
-					{Path: []string{"c", "id"}},
+					testutils.SelectItem_Path("c", "id"),
 				},
 				Table: parsers.Table{
-					Value: "c",
+					SelectItem: testutils.SelectItem_Path("c"),
 				},
 				JoinItems: []parsers.JoinItem{
 					{
@@ -125,13 +123,12 @@ func Test_Execute_SubQuery(t *testing.T) {
 										Type:       parsers.SelectItemTypeSubQuery,
 										Value: parsers.SelectStmt{
 											SelectItems: []parsers.SelectItem{
-												{Path: []string{"tag", "name"}},
+												testutils.SelectItem_Path("tag", "name"),
 											},
 											Table: parsers.Table{
-												Value: "tag",
+												Value:      "tag",
-												SelectItem: parsers.SelectItem{
+												SelectItem: testutils.SelectItem_Path("c", "tags"),
-													Path: []string{"c", "tags"},
+												IsInSelect: true,
-												},
 											},
 											Exists: true,
 										},

query_executors/memory_executor/type_checking_functions_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_TypeCheckingFunctions(t *testing.T) {
@@ -40,7 +41,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -76,7 +77,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -112,7 +113,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -148,7 +149,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -184,7 +185,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -220,7 +221,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -256,7 +257,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -292,7 +293,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -328,7 +329,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{
@@ -364,7 +365,7 @@ func Test_Execute_TypeCheckingFunctions(t *testing.T) {
 						},
 					},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 			},
 			mockData,
 			[]memoryexecutor.RowType{

query_executors/memory_executor/were_test.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/pikami/cosmium/parsers"
 	memoryexecutor "github.com/pikami/cosmium/query_executors/memory_executor"
+	testutils "github.com/pikami/cosmium/test_utils"
 )
 
 func Test_Execute_Where(t *testing.T) {
@@ -22,14 +23,11 @@ func Test_Execute_Where(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.ComparisonExpression{
 					Operation: "=",
 					Left:      parsers.SelectItem{Path: []string{"c", "isCool"}},
-					Right: parsers.SelectItem{
+					Right:     testutils.SelectItem_Constant_Bool(true),
-						Type:  parsers.SelectItemTypeConstant,
-						Value: parsers.Constant{Type: parsers.ConstantTypeBoolean, Value: true},
-					},
 				},
 			},
 			mockData,
@@ -48,14 +46,11 @@ func Test_Execute_Where(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.ComparisonExpression{
 					Operation: "=",
 					Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-					Right: parsers.SelectItem{
+					Right:     testutils.SelectItem_Constant_Parameter("@param_id"),
-						Type:  parsers.SelectItemTypeConstant,
-						Value: parsers.Constant{Type: parsers.ConstantTypeParameterConstant, Value: "@param_id"},
-					},
 				},
 				Parameters: map[string]interface{}{
 					"@param_id": "456",
@@ -76,25 +71,19 @@ func Test_Execute_Where(t *testing.T) {
 					{Path: []string{"c", "id"}},
 					{Path: []string{"c", "_self"}, Alias: "self"},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.LogicalExpression{
 					Operation: parsers.LogicalExpressionTypeAnd,
 					Expressions: []interface{}{
 						parsers.ComparisonExpression{
 							Operation: "=",
 							Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_String("67890"),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "67890"},
-							},
 						},
 						parsers.ComparisonExpression{
 							Operation: "=",
 							Left:      parsers.SelectItem{Path: []string{"c", "pk"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Int(456),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeInteger, Value: 456},
-							},
 						},
 					},
 				},
@@ -113,17 +102,14 @@ func Test_Execute_Where(t *testing.T) {
 				SelectItems: []parsers.SelectItem{
 					{Path: []string{"c", "id"}},
 				},
-				Table: parsers.Table{Value: "c"},
+				Table: parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
 				Filters: parsers.LogicalExpression{
 					Operation: parsers.LogicalExpressionTypeAnd,
 					Expressions: []interface{}{
 						parsers.ComparisonExpression{
 							Operation: "=",
 							Left:      parsers.SelectItem{Path: []string{"c", "isCool"}},
-							Right: parsers.SelectItem{
+							Right:     testutils.SelectItem_Constant_Bool(true),
-								Type:  parsers.SelectItemTypeConstant,
-								Value: parsers.Constant{Type: parsers.ConstantTypeBoolean, Value: true},
-							},
 						},
 						parsers.LogicalExpression{
 							Operation: parsers.LogicalExpressionTypeOr,
@@ -131,18 +117,12 @@ func Test_Execute_Where(t *testing.T) {
 								parsers.ComparisonExpression{
 									Operation: "=",
 									Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-									Right: parsers.SelectItem{
+									Right:     testutils.SelectItem_Constant_String("123"),
-										Type:  parsers.SelectItemTypeConstant,
-										Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "123"},
-									},
 								},
 								parsers.ComparisonExpression{
 									Operation: "=",
 									Left:      parsers.SelectItem{Path: []string{"c", "id"}},
-									Right: parsers.SelectItem{
+									Right:     testutils.SelectItem_Constant_String("456"),
-										Type:  parsers.SelectItemTypeConstant,
-										Value: parsers.Constant{Type: parsers.ConstantTypeString, Value: "456"},
-									},
 								},
 							},
 						},
@@ -156,4 +136,22 @@ func Test_Execute_Where(t *testing.T) {
 			},
 		)
 	})
+
+	t.Run("Should execute parse NOT conditions", func(t *testing.T) {
+		testQueryExecute(
+			t,
+			parsers.SelectStmt{
+				SelectItems: []parsers.SelectItem{{Path: []string{"c", "id"}, Alias: ""}},
+				Table:       parsers.Table{SelectItem: testutils.SelectItem_Path("c")},
+				Filters: parsers.SelectItem{
+					Path:   []string{"c", "isCool"},
+					Invert: true,
+				},
+			},
+			mockData,
+			[]memoryexecutor.RowType{
+				map[string]interface{}{"id": "12345"},
+			},
+		)
+	})
 }

sharedlibrary/collections.go

@@ -0,0 +1,96 @@
+package main
+
+import "C"
+import (
+	"encoding/json"
+	"strings"
+
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+)
+
+//export CreateCollection
+func CreateCollection(serverName *C.char, databaseId *C.char, collectionJson *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionStr := C.GoString(collectionJson)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	var collection repositorymodels.Collection
+	err := json.NewDecoder(strings.NewReader(collectionStr)).Decode(&collection)
+	if err != nil {
+		return ResponseFailedToParseRequest
+	}
+
+	_, code := serverInstance.repository.CreateCollection(databaseIdStr, collection)
+
+	return repositoryStatusToResponseCode(code)
+}
+
+//export GetCollection
+func GetCollection(serverName *C.char, databaseId *C.char, collectionId *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return C.CString("")
+	}
+
+	collection, code := serverInstance.repository.GetCollection(databaseIdStr, collectionIdStr)
+	if code != repositorymodels.StatusOk {
+		return C.CString("")
+	}
+
+	collectionJson, err := json.Marshal(collection)
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(collectionJson))
+}
+
+//export GetAllCollections
+func GetAllCollections(serverName *C.char, databaseId *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return C.CString("")
+	}
+
+	collections, code := serverInstance.repository.GetAllCollections(databaseIdStr)
+	if code != repositorymodels.StatusOk {
+		return C.CString("")
+	}
+
+	collectionsJson, err := json.Marshal(collections)
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(collectionsJson))
+}
+
+//export DeleteCollection
+func DeleteCollection(serverName *C.char, databaseId *C.char, collectionId *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	code := serverInstance.repository.DeleteCollection(databaseIdStr, collectionIdStr)
+
+	return repositoryStatusToResponseCode(code)
+}

sharedlibrary/databases.go

@@ -0,0 +1,93 @@
+package main
+
+import "C"
+import (
+	"encoding/json"
+	"strings"
+
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+)
+
+//export CreateDatabase
+func CreateDatabase(serverName *C.char, databaseJson *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseStr := C.GoString(databaseJson)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	var database repositorymodels.Database
+	err := json.NewDecoder(strings.NewReader(databaseStr)).Decode(&database)
+	if err != nil {
+		return ResponseFailedToParseRequest
+	}
+
+	_, code := serverInstance.repository.CreateDatabase(database)
+
+	return repositoryStatusToResponseCode(code)
+}
+
+//export GetDatabase
+func GetDatabase(serverName *C.char, databaseId *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return C.CString("")
+	}
+
+	database, code := serverInstance.repository.GetDatabase(databaseIdStr)
+	if code != repositorymodels.StatusOk {
+		return C.CString("")
+	}
+
+	databaseJson, err := json.Marshal(database)
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(databaseJson))
+}
+
+//export GetAllDatabases
+func GetAllDatabases(serverName *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return C.CString("")
+	}
+
+	databases, code := serverInstance.repository.GetAllDatabases()
+	if code != repositorymodels.StatusOk {
+		return C.CString("")
+	}
+
+	databasesJson, err := json.Marshal(databases)
+	if err != nil {
+		return C.CString("")
+	}
+
+	return C.CString(string(databasesJson))
+}
+
+//export DeleteDatabase
+func DeleteDatabase(serverName *C.char, databaseId *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	code := serverInstance.repository.DeleteDatabase(databaseIdStr)
+
+	return repositoryStatusToResponseCode(code)
+}

sharedlibrary/documents.go

@@ -0,0 +1,129 @@
+package main
+
+import "C"
+import (
+	"encoding/json"
+	"strings"
+
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+)
+
+//export CreateDocument
+func CreateDocument(serverName *C.char, databaseId *C.char, collectionId *C.char, documentJson *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+	documentStr := C.GoString(documentJson)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	var document repositorymodels.Document
+	err := json.NewDecoder(strings.NewReader(documentStr)).Decode(&document)
+	if err != nil {
+		return ResponseFailedToParseRequest
+	}
+
+	_, code := serverInstance.repository.CreateDocument(databaseIdStr, collectionIdStr, document)
+
+	return repositoryStatusToResponseCode(code)
+}
+
+//export GetDocument
+func GetDocument(serverName *C.char, databaseId *C.char, collectionId *C.char, documentId *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+	documentIdStr := C.GoString(documentId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return C.CString("")
+	}
+
+	document, code := serverInstance.repository.GetDocument(databaseIdStr, collectionIdStr, documentIdStr)
+	if code != repositorymodels.StatusOk {
+		return C.CString("")
+	}
+
+	documentJson, err := json.Marshal(document)
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(documentJson))
+}
+
+//export GetAllDocuments
+func GetAllDocuments(serverName *C.char, databaseId *C.char, collectionId *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return C.CString("")
+	}
+
+	documents, code := serverInstance.repository.GetAllDocuments(databaseIdStr, collectionIdStr)
+	if code != repositorymodels.StatusOk {
+		return C.CString("")
+	}
+
+	documentsJson, err := json.Marshal(documents)
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(documentsJson))
+}
+
+//export UpdateDocument
+func UpdateDocument(serverName *C.char, databaseId *C.char, collectionId *C.char, documentId *C.char, documentJson *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+	documentIdStr := C.GoString(documentId)
+	documentStr := C.GoString(documentJson)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	var document repositorymodels.Document
+	err := json.Unmarshal([]byte(documentStr), &document)
+	if err != nil {
+		return ResponseFailedToParseRequest
+	}
+
+	code := serverInstance.repository.DeleteDocument(databaseIdStr, collectionIdStr, documentIdStr)
+	if code != repositorymodels.StatusOk {
+		return repositoryStatusToResponseCode(code)
+	}
+
+	_, code = serverInstance.repository.CreateDocument(databaseIdStr, collectionIdStr, document)
+	return repositoryStatusToResponseCode(code)
+}
+
+//export DeleteDocument
+func DeleteDocument(serverName *C.char, databaseId *C.char, collectionId *C.char, documentId *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	databaseIdStr := C.GoString(databaseId)
+	collectionIdStr := C.GoString(collectionId)
+	documentIdStr := C.GoString(documentId)
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = getInstance(serverNameStr); !ok {
+		return ResponseServerInstanceNotFound
+	}
+
+	code := serverInstance.repository.DeleteDocument(databaseIdStr, collectionIdStr, documentIdStr)
+
+	return repositoryStatusToResponseCode(code)
+}

sharedlibrary/shared.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"sync"
+
+	"github.com/pikami/cosmium/api"
+	"github.com/pikami/cosmium/internal/repositories"
+	repositorymodels "github.com/pikami/cosmium/internal/repository_models"
+)
+
+type ServerInstance struct {
+	server     *api.ApiServer
+	repository *repositories.DataRepository
+}
+
+var (
+	serverInstances = make(map[string]*ServerInstance)
+	mutex           = sync.Mutex{}
+)
+
+const (
+	ResponseSuccess = 0
+
+	ResponseUnknown                     = 100
+	ResponseFailedToParseConfiguration  = 101
+	ResponseFailedToLoadState           = 102
+	ResponseFailedToParseRequest        = 103
+	ResponseServerInstanceAlreadyExists = 104
+	ResponseServerInstanceNotFound      = 105
+	ResponseFailedToStartServer         = 106
+
+	ResponseRepositoryNotFound   = 200
+	ResponseRepositoryConflict   = 201
+	ResponseRepositoryBadRequest = 202
+)
+
+func getInstance(serverName string) (*ServerInstance, bool) {
+	mutex.Lock()
+	defer mutex.Unlock()
+
+	var ok bool
+	var serverInstance *ServerInstance
+	if serverInstance, ok = serverInstances[serverName]; !ok {
+		return nil, false
+	}
+
+	return serverInstance, true
+}
+
+func addInstance(serverName string, serverInstance *ServerInstance) {
+	mutex.Lock()
+	defer mutex.Unlock()
+
+	serverInstances[serverName] = serverInstance
+}
+
+func removeInstance(serverName string) {
+	mutex.Lock()
+	defer mutex.Unlock()
+
+	delete(serverInstances, serverName)
+}
+
+func repositoryStatusToResponseCode(status repositorymodels.RepositoryStatus) int {
+	switch status {
+	case repositorymodels.StatusOk:
+		return ResponseSuccess
+	case repositorymodels.StatusNotFound:
+		return ResponseRepositoryNotFound
+	case repositorymodels.Conflict:
+		return ResponseRepositoryConflict
+	case repositorymodels.BadRequest:
+		return ResponseRepositoryBadRequest
+	default:
+		return ResponseUnknown
+	}
+}

sharedlibrary/sharedlibrary.go

@@ -0,0 +1,103 @@
+package main
+
+/*
+#include <stdlib.h>
+*/
+import "C"
+import (
+	"encoding/json"
+	"strings"
+	"unsafe"
+
+	"github.com/pikami/cosmium/api"
+	"github.com/pikami/cosmium/api/config"
+	"github.com/pikami/cosmium/internal/repositories"
+)
+
+//export CreateServerInstance
+func CreateServerInstance(serverName *C.char, configurationJSON *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	configStr := C.GoString(configurationJSON)
+
+	if _, ok := getInstance(serverNameStr); ok {
+		return ResponseServerInstanceAlreadyExists
+	}
+
+	var configuration config.ServerConfig
+	err := json.NewDecoder(strings.NewReader(configStr)).Decode(&configuration)
+	if err != nil {
+		return ResponseFailedToParseConfiguration
+	}
+
+	configuration.ApplyDefaultsToEmptyFields()
+	configuration.PopulateCalculatedFields()
+
+	repository := repositories.NewDataRepository(repositories.RepositoryOptions{
+		InitialDataFilePath: configuration.InitialDataFilePath,
+		PersistDataFilePath: configuration.PersistDataFilePath,
+	})
+
+	server := api.NewApiServer(repository, &configuration)
+	err = server.Start()
+	if err != nil {
+		return ResponseFailedToStartServer
+	}
+
+	addInstance(serverNameStr, &ServerInstance{
+		server:     server,
+		repository: repository,
+	})
+
+	return ResponseSuccess
+}
+
+//export StopServerInstance
+func StopServerInstance(serverName *C.char) int {
+	serverNameStr := C.GoString(serverName)
+
+	if serverInstance, ok := getInstance(serverNameStr); ok {
+		serverInstance.server.Stop()
+		removeInstance(serverNameStr)
+		return ResponseSuccess
+	}
+
+	return ResponseServerInstanceNotFound
+}
+
+//export GetServerInstanceState
+func GetServerInstanceState(serverName *C.char) *C.char {
+	serverNameStr := C.GoString(serverName)
+
+	if serverInstance, ok := getInstance(serverNameStr); ok {
+		stateJSON, err := serverInstance.repository.GetState()
+		if err != nil {
+			return nil
+		}
+		return C.CString(stateJSON)
+	}
+
+	return nil
+}
+
+//export LoadServerInstanceState
+func LoadServerInstanceState(serverName *C.char, stateJSON *C.char) int {
+	serverNameStr := C.GoString(serverName)
+	stateJSONStr := C.GoString(stateJSON)
+
+	if serverInstance, ok := getInstance(serverNameStr); ok {
+		err := serverInstance.repository.LoadStateJSON(stateJSONStr)
+		if err != nil {
+			return ResponseFailedToLoadState
+		}
+		return ResponseSuccess
+	}
+
+	return ResponseServerInstanceNotFound
+}
+
+//export FreeMemory
+func FreeMemory(ptr *C.char) {
+	C.free(unsafe.Pointer(ptr))
+}
+
+func main() {}

sharedlibrary/tests/main.c

@@ -0,0 +1,46 @@
+#include "shared.h"
+
+int test_CreateServerInstance();
+int test_StopServerInstance();
+int test_ServerInstanceStateMethods();
+int test_Databases();
+
+int main(int argc, char *argv[])
+{
+    if (argc < 2)
+    {
+        fprintf(stderr, "Usage: %s <path_to_shared_library>\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    const char *libPath = argv[1];
+    handle = dlopen(libPath, RTLD_LAZY);
+    if (!handle)
+    {
+        fprintf(stderr, "Failed to load shared library: %s\n", dlerror());
+        return EXIT_FAILURE;
+    }
+
+    printf("Running tests for library: %s\n", libPath);
+    int results[] = {
+        test_CreateServerInstance(),
+        test_Databases(),
+        test_ServerInstanceStateMethods(),
+        test_StopServerInstance(),
+    };
+
+    int numTests = sizeof(results) / sizeof(results[0]);
+    int numPassed = 0;
+    for (int i = 0; i < numTests; i++)
+    {
+        if (results[i])
+        {
+            numPassed++;
+        }
+    }
+
+    printf("Tests passed: %d/%d\n", numPassed, numTests);
+
+    dlclose(handle);
+    return EXIT_SUCCESS;
+}

sharedlibrary/tests/shared.c

@@ -0,0 +1,36 @@
+#include "shared.h"
+
+void *handle = NULL;
+
+void *load_function(const char *func_name)
+{
+    void *func = dlsym(handle, func_name);
+    if (!func)
+    {
+        fprintf(stderr, "Failed to load function %s: %s\n", func_name, dlerror());
+    }
+    return func;
+}
+
+char *compact_json(const char *json)
+{
+    size_t len = strlen(json);
+    char *compact = (char *)malloc(len + 1);
+    if (!compact)
+    {
+        fprintf(stderr, "Failed to allocate memory for compacted JSON\n");
+        return NULL;
+    }
+
+    char *dest = compact;
+    for (const char *src = json; *src != '\0'; ++src)
+    {
+        if (!isspace((unsigned char)*src)) // Skip spaces, newlines, tabs, etc.
+        {
+            *dest++ = *src;
+        }
+    }
+    *dest = '\0'; // Null-terminate the string
+
+    return compact;
+}

sharedlibrary/tests/shared.h

@@ -0,0 +1,15 @@
+#ifndef SHARED_H
+#define SHARED_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <string.h>
+#include <ctype.h>
+
+extern void *handle;
+
+void *load_function(const char *func_name);
+char *compact_json(const char *json);
+
+#endif

sharedlibrary/tests/test_create.c

@@ -0,0 +1,29 @@
+#include "shared.h"
+
+int test_CreateServerInstance()
+{
+    typedef int (*CreateServerInstanceFn)(char *, char *);
+    CreateServerInstanceFn CreateServerInstance = (CreateServerInstanceFn)load_function("CreateServerInstance");
+
+    if (!CreateServerInstance)
+    {
+        fprintf(stderr, "Failed to find CreateServerInstance function\n");
+        return 0;
+    }
+
+    char *serverName = "TestServer";
+    char *configJSON = "{\"host\":\"localhost\",\"port\":8080}";
+
+    int result = CreateServerInstance(serverName, configJSON);
+    if (result == 0)
+    {
+        printf("CreateServerInstance: SUCCESS\n");
+    }
+    else
+    {
+        printf("CreateServerInstance: FAILED (result = %d)\n", result);
+        return 0;
+    }
+
+    return 1;
+}

sharedlibrary/tests/test_databases.c

@@ -0,0 +1,47 @@
+#include "shared.h"
+
+int test_Databases()
+{
+    typedef int (*CreateDatabaseFn)(char *, char *);
+    CreateDatabaseFn CreateDatabase = (CreateDatabaseFn)load_function("CreateDatabase");
+    if (!CreateDatabase)
+    {
+        fprintf(stderr, "Failed to find CreateDatabase function\n");
+        return 0;
+    }
+
+    char *serverName = "TestServer";
+    char *configJSON = "{\"id\":\"test-db\"}";
+
+    int result = CreateDatabase(serverName, configJSON);
+    if (result == 0)
+    {
+        printf("CreateDatabase: SUCCESS\n");
+    }
+    else
+    {
+        printf("CreateDatabase: FAILED (result = %d)\n", result);
+        return 0;
+    }
+
+    typedef char *(*GetDatabaseFn)(char *, char *);
+    GetDatabaseFn GetDatabase = (GetDatabaseFn)load_function("GetDatabase");
+    if (!GetDatabase)
+    {
+        fprintf(stderr, "Failed to find GetDatabase function\n");
+        return 0;
+    }
+
+    char *database = GetDatabase(serverName, "test-db");
+    if (database)
+    {
+        printf("GetDatabase: SUCCESS (database = %s)\n", database);
+    }
+    else
+    {
+        printf("GetDatabase: FAILED\n");
+        return 0;
+    }
+
+    return 1;
+}

sharedlibrary/tests/test_instance_state.c

@@ -0,0 +1,68 @@
+#include "shared.h"
+
+int test_ServerInstanceStateMethods()
+{
+    typedef int (*LoadServerInstanceStateFn)(char *, char *);
+    LoadServerInstanceStateFn LoadServerInstanceState = (LoadServerInstanceStateFn)load_function("LoadServerInstanceState");
+    if (!LoadServerInstanceState)
+    {
+        fprintf(stderr, "Failed to find LoadServerInstanceState function\n");
+        return 0;
+    }
+
+    char *serverName = "TestServer";
+    char *stateJSON = "{\"databases\":{\"test-db\":{\"id\":\"test-db\"}}}";
+    int result = LoadServerInstanceState(serverName, stateJSON);
+    if (result == 0)
+    {
+        printf("LoadServerInstanceState: SUCCESS\n");
+    }
+    else
+    {
+        printf("LoadServerInstanceState: FAILED (result = %d)\n", result);
+        return 0;
+    }
+
+    typedef char *(*GetServerInstanceStateFn)(char *);
+    GetServerInstanceStateFn GetServerInstanceState = (GetServerInstanceStateFn)load_function("GetServerInstanceState");
+    if (!GetServerInstanceState)
+    {
+        fprintf(stderr, "Failed to find GetServerInstanceState function\n");
+        return 0;
+    }
+
+    char *state = GetServerInstanceState(serverName);
+    if (state)
+    {
+        printf("GetServerInstanceState: SUCCESS (state = %s)\n", state);
+    }
+    else
+    {
+        printf("GetServerInstanceState: FAILED\n");
+        return 0;
+    }
+
+    const char *expected_state = "{\"databases\":{\"test-db\":{\"id\":\"test-db\",\"_ts\":0,\"_rid\":\"\",\"_etag\":\"\",\"_self\":\"\"}},\"collections\":{\"test-db\":{}},\"documents\":{\"test-db\":{}},\"triggers\":{\"test-db\":{}},\"sprocs\":{\"test-db\":{}},\"udfs\":{\"test-db\":{}}}";
+    char *compact_state = compact_json(state);
+    if (!compact_state)
+    {
+        free(state);
+        return 0;
+    }
+
+    if (strcmp(compact_state, expected_state) == 0)
+    {
+        printf("GetServerInstanceState: State matches expected value.\n");
+    }
+    else
+    {
+        printf("GetServerInstanceState: State does not match expected value.\n");
+        printf("Expected: %s\n", expected_state);
+        printf("Actual:   %s\n", compact_state);
+        return 0;
+    }
+
+    free(state);
+    free(compact_state);
+    return 1;
+}

sharedlibrary/tests/test_stop.c

@@ -0,0 +1,27 @@
+#include "shared.h"
+
+int test_StopServerInstance()
+{
+    typedef int (*StopServerInstanceFn)(char *);
+    StopServerInstanceFn StopServerInstance = (StopServerInstanceFn)load_function("StopServerInstance");
+
+    if (!StopServerInstance)
+    {
+        fprintf(stderr, "Failed to find StopServerInstance function\n");
+        return 0;
+    }
+
+    char *serverName = "TestServer";
+    int result = StopServerInstance(serverName);
+    if (result == 0)
+    {
+        printf("StopServerInstance: SUCCESS\n");
+    }
+    else
+    {
+        printf("StopServerInstance: FAILED (result = %d)\n", result);
+        return 0;
+    }
+
+    return 1;
+}

test_utils/parser_model_gen.go

@@ -0,0 +1,59 @@
+package testutils
+
+import "github.com/pikami/cosmium/parsers"
+
+func SelectItem_Constant_String(value string) parsers.SelectItem {
+	return parsers.SelectItem{
+		Type: parsers.SelectItemTypeConstant,
+		Value: parsers.Constant{
+			Type:  parsers.ConstantTypeString,
+			Value: value,
+		},
+	}
+}
+
+func SelectItem_Constant_Int(value int) parsers.SelectItem {
+	return parsers.SelectItem{
+		Type: parsers.SelectItemTypeConstant,
+		Value: parsers.Constant{
+			Type:  parsers.ConstantTypeInteger,
+			Value: value,
+		},
+	}
+}
+
+func SelectItem_Constant_Float(value float64) parsers.SelectItem {
+	return parsers.SelectItem{
+		Type: parsers.SelectItemTypeConstant,
+		Value: parsers.Constant{
+			Type:  parsers.ConstantTypeFloat,
+			Value: value,
+		},
+	}
+}
+
+func SelectItem_Constant_Bool(value bool) parsers.SelectItem {
+	return parsers.SelectItem{
+		Type: parsers.SelectItemTypeConstant,
+		Value: parsers.Constant{
+			Type:  parsers.ConstantTypeBoolean,
+			Value: value,
+		},
+	}
+}
+
+func SelectItem_Constant_Parameter(name string) parsers.SelectItem {
+	return parsers.SelectItem{
+		Type: parsers.SelectItemTypeConstant,
+		Value: parsers.Constant{
+			Type:  parsers.ConstantTypeParameterConstant,
+			Value: name,
+		},
+	}
+}
+
+func SelectItem_Path(path ...string) parsers.SelectItem {
+	return parsers.SelectItem{
+		Path: path,
+	}
+}