Rename 'MapDS' to 'JsonDS'; Added some docs

internal/datastore/json_datastore/triggers.go

@@ -0,0 +1,91 @@
+package jsondatastore
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/pikami/cosmium/internal/datastore"
+	"github.com/pikami/cosmium/internal/resourceid"
+	"golang.org/x/exp/maps"
+)
+
+func (r *JsonDataStore) GetAllTriggers(databaseId string, collectionId string) ([]datastore.Trigger, datastore.DataStoreStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	return maps.Values(r.storeState.Triggers[databaseId][collectionId]), datastore.StatusOk
+}
+
+func (r *JsonDataStore) GetTrigger(databaseId string, collectionId string, triggerId string) (datastore.Trigger, datastore.DataStoreStatus) {
+	r.storeState.RLock()
+	defer r.storeState.RUnlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return datastore.Trigger{}, datastore.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return datastore.Trigger{}, datastore.StatusNotFound
+	}
+
+	if trigger, ok := r.storeState.Triggers[databaseId][collectionId][triggerId]; ok {
+		return trigger, datastore.StatusOk
+	}
+
+	return datastore.Trigger{}, datastore.StatusNotFound
+}
+
+func (r *JsonDataStore) DeleteTrigger(databaseId string, collectionId string, triggerId string) datastore.DataStoreStatus {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	if _, ok := r.storeState.Databases[databaseId]; !ok {
+		return datastore.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
+		return datastore.StatusNotFound
+	}
+
+	if _, ok := r.storeState.Triggers[databaseId][collectionId][triggerId]; !ok {
+		return datastore.StatusNotFound
+	}
+
+	delete(r.storeState.Triggers[databaseId][collectionId], triggerId)
+
+	return datastore.StatusOk
+}
+
+func (r *JsonDataStore) CreateTrigger(databaseId string, collectionId string, trigger datastore.Trigger) (datastore.Trigger, datastore.DataStoreStatus) {
+	r.storeState.Lock()
+	defer r.storeState.Unlock()
+
+	var ok bool
+	var database datastore.Database
+	var collection datastore.Collection
+	if trigger.ID == "" {
+		return datastore.Trigger{}, datastore.BadRequest
+	}
+
+	if database, ok = r.storeState.Databases[databaseId]; !ok {
+		return datastore.Trigger{}, datastore.StatusNotFound
+	}
+
+	if collection, ok = r.storeState.Collections[databaseId][collectionId]; !ok {
+		return datastore.Trigger{}, datastore.StatusNotFound
+	}
+
+	if _, ok = r.storeState.Triggers[databaseId][collectionId][trigger.ID]; ok {
+		return datastore.Trigger{}, datastore.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, datastore.StatusOk
+}