2025-03-09 18:34:07 +02:00

90 lines
3.2 KiB
Go

package mapdatastore
import (
"fmt"
"time"
"github.com/google/uuid"
"github.com/pikami/cosmium/internal/datastore"
"github.com/pikami/cosmium/internal/resourceid"
structhidrators "github.com/pikami/cosmium/internal/struct_hidrators"
"golang.org/x/exp/maps"
)
func (r *MapDataStore) GetAllCollections(databaseId string) ([]datastore.Collection, datastore.DataStoreStatus) {
r.storeState.RLock()
defer r.storeState.RUnlock()
if _, ok := r.storeState.Databases[databaseId]; !ok {
return make([]datastore.Collection, 0), datastore.StatusNotFound
}
return maps.Values(r.storeState.Collections[databaseId]), datastore.StatusOk
}
func (r *MapDataStore) GetCollection(databaseId string, collectionId string) (datastore.Collection, datastore.DataStoreStatus) {
r.storeState.RLock()
defer r.storeState.RUnlock()
if _, ok := r.storeState.Databases[databaseId]; !ok {
return datastore.Collection{}, datastore.StatusNotFound
}
if _, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
return datastore.Collection{}, datastore.StatusNotFound
}
return r.storeState.Collections[databaseId][collectionId], datastore.StatusOk
}
func (r *MapDataStore) DeleteCollection(databaseId string, collectionId 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
}
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 datastore.StatusOk
}
func (r *MapDataStore) CreateCollection(databaseId string, newCollection datastore.Collection) (datastore.Collection, datastore.DataStoreStatus) {
r.storeState.Lock()
defer r.storeState.Unlock()
var ok bool
var database datastore.Database
if database, ok = r.storeState.Databases[databaseId]; !ok {
return datastore.Collection{}, datastore.StatusNotFound
}
if _, ok = r.storeState.Collections[databaseId][newCollection.ID]; ok {
return datastore.Collection{}, datastore.Conflict
}
newCollection = structhidrators.Hidrate(newCollection).(datastore.Collection)
newCollection.TimeStamp = time.Now().Unix()
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)
r.storeState.Collections[databaseId][newCollection.ID] = newCollection
r.storeState.Documents[databaseId][newCollection.ID] = make(map[string]datastore.Document)
r.storeState.Triggers[databaseId][newCollection.ID] = make(map[string]datastore.Trigger)
r.storeState.StoredProcedures[databaseId][newCollection.ID] = make(map[string]datastore.StoredProcedure)
r.storeState.UserDefinedFunctions[databaseId][newCollection.ID] = make(map[string]datastore.UserDefinedFunction)
return newCollection, datastore.StatusOk
}