Databases CRUD

api/config/config.go

@@ -0,0 +1,7 @@
+package config
+
+var Config = ServerConfig{
+	DatabaseAccount:  "localhost",
+	DatabaseDomain:   "localhost",
+	DatabaseEndpoint: "https://localhost:8081/",
+}

api/config/models.go

@@ -0,0 +1,7 @@
+package config
+
+type ServerConfig struct {
+	DatabaseAccount  string
+	DatabaseDomain   string
+	DatabaseEndpoint string
+}

api/handlers/databases.go

@@ -0,0 +1,79 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/pikami/cosmium/internal/repositories"
+)
+
+func GetAllDatabases(c *gin.Context) {
+	databases, status := repositories.GetAllDatabases()
+	if status == repositories.StatusOk {
+		c.IndentedJSON(http.StatusOK, gin.H{"_rid": "", "Databases": databases})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func GetDatabase(c *gin.Context) {
+	id := c.Param("id")
+
+	database, status := repositories.GetDatabase(id)
+	if status == repositories.StatusOk {
+		c.IndentedJSON(http.StatusOK, database)
+		return
+	}
+
+	if status == repositories.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func DeleteDatabase(c *gin.Context) {
+	id := c.Param("id")
+
+	status := repositories.DeleteDatabase(id)
+	if status == repositories.StatusOk {
+		c.Status(http.StatusNoContent)
+		return
+	}
+
+	if status == repositories.StatusNotFound {
+		c.IndentedJSON(http.StatusNotFound, gin.H{"message": "NotFound"})
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}
+
+func CreateDatabase(c *gin.Context) {
+	var newDatabase repositories.Database
+
+	if err := c.BindJSON(&newDatabase); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
+		return
+	}
+
+	if newDatabase.ID == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"message": "BadRequest"})
+		return
+	}
+
+	status := repositories.CreateDatabase(newDatabase)
+	if status == repositories.Conflict {
+		c.IndentedJSON(http.StatusConflict, gin.H{"message": "Conflict"})
+		return
+	}
+
+	if status == repositories.StatusOk {
+		c.IndentedJSON(http.StatusCreated, newDatabase)
+		return
+	}
+
+	c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Unknown error"})
+}

api/handlers/server_info.go

@@ -0,0 +1,42 @@
+package handlers
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/pikami/cosmium/api/config"
+)
+
+func GetServerInfo(c *gin.Context) {
+	c.IndentedJSON(http.StatusOK, gin.H{
+		"_self":     "",
+		"id":        config.Config.DatabaseAccount,
+		"_rid":      fmt.Sprintf("%s.%s", config.Config.DatabaseAccount, config.Config.DatabaseDomain),
+		"media":     "//media/",
+		"addresses": "//addresses/",
+		"_dbs":      "//dbs/",
+		"writableLocations": []map[string]interface{}{
+			{
+				"name":                    "South Central US",
+				"databaseAccountEndpoint": config.Config.DatabaseEndpoint,
+			},
+		},
+		"readableLocations": []map[string]interface{}{
+			{
+				"name":                    "South Central US",
+				"databaseAccountEndpoint": config.Config.DatabaseEndpoint,
+			},
+		},
+		"enableMultipleWriteLocations": false,
+		"userReplicationPolicy": map[string]interface{}{
+			"asyncReplication":  false,
+			"minReplicaSetSize": 1,
+			"maxReplicasetSize": 4,
+		},
+		"userConsistencyPolicy":    map[string]interface{}{"defaultConsistencyLevel": "Session"},
+		"systemReplicationPolicy":  map[string]interface{}{"minReplicaSetSize": 1, "maxReplicasetSize": 4},
+		"readPolicy":               map[string]interface{}{"primaryReadCoefficient": 1, "secondaryReadCoefficient": 1},
+		"queryEngineConfiguration": "{\"allowNewKeywords\":true,\"maxJoinsPerSqlQuery\":10,\"maxQueryRequestTimeoutFraction\":0.9,\"maxSqlQueryInputLength\":524288,\"maxUdfRefPerSqlQuery\":10,\"queryMaxInMemorySortDocumentCount\":-1000,\"spatialMaxGeometryPointCount\":256,\"sqlAllowNonFiniteNumbers\":false,\"sqlDisableOptimizationFlags\":0,\"enableSpatialIndexing\":true,\"maxInExpressionItemsCount\":2147483647,\"maxLogicalAndPerSqlQuery\":2147483647,\"maxLogicalOrPerSqlQuery\":2147483647,\"maxSpatialQueryCells\":2147483647,\"sqlAllowAggregateFunctions\":true,\"sqlAllowGroupByClause\":true,\"sqlAllowLike\":true,\"sqlAllowSubQuery\":true,\"sqlAllowScalarSubQuery\":true,\"sqlAllowTop\":true}",
+	})
+}

api/router.go

@@ -0,0 +1,18 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/pikami/cosmium/api/handlers"
+)
+
+func CreateRouter() *gin.Engine {
+	router := gin.Default()
+
+	router.GET("/dbs/:id", handlers.GetDatabase)
+	router.DELETE("/dbs/:id", handlers.DeleteDatabase)
+	router.GET("/dbs", handlers.GetAllDatabases)
+	router.POST("/dbs", handlers.CreateDatabase)
+	router.GET("/", handlers.GetServerInfo)
+
+	return router
+}