复制项目

pkg/common/storage/database/mgo/system_config.go

@@ -0,0 +1,99 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package mgo
+
+import (
+	"context"
+	"time"
+
+	"git.imall.cloud/openim/open-im-server-deploy/pkg/common/storage/database"
+	"git.imall.cloud/openim/open-im-server-deploy/pkg/common/storage/model"
+	"github.com/openimsdk/tools/db/mongoutil"
+	"github.com/openimsdk/tools/errs"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+// SystemConfigMgo implements SystemConfig using MongoDB as the storage backend.
+type SystemConfigMgo struct {
+	coll *mongo.Collection
+}
+
+// NewSystemConfigMongo creates a new instance of SystemConfigMgo with the provided MongoDB database.
+func NewSystemConfigMongo(db *mongo.Database) (database.SystemConfig, error) {
+	coll := db.Collection(database.SystemConfigName)
+	_, err := coll.Indexes().CreateMany(context.Background(), []mongo.IndexModel{
+		{
+			Keys:    bson.D{{Key: "key", Value: 1}},
+			Options: options.Index().SetUnique(true),
+		},
+		{
+			Keys: bson.D{{Key: "enabled", Value: 1}},
+		},
+		{
+			Keys: bson.D{{Key: "create_time", Value: -1}},
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &SystemConfigMgo{coll: coll}, nil
+}
+
+// Create creates a new system config record.
+func (s *SystemConfigMgo) Create(ctx context.Context, config *model.SystemConfig) error {
+	config.CreateTime = time.Now()
+	config.UpdateTime = time.Now()
+	return mongoutil.InsertOne(ctx, s.coll, config)
+}
+
+// Take retrieves a system config by key. Returns an error if not found.
+func (s *SystemConfigMgo) Take(ctx context.Context, key string) (*model.SystemConfig, error) {
+	return mongoutil.FindOne[*model.SystemConfig](ctx, s.coll, bson.M{"key": key})
+}
+
+// Update updates system config information.
+func (s *SystemConfigMgo) Update(ctx context.Context, key string, data map[string]any) error {
+	data["update_time"] = time.Now()
+	return mongoutil.UpdateOne(ctx, s.coll, bson.M{"key": key}, bson.M{"$set": data}, true)
+}
+
+// Find finds system configs by keys.
+func (s *SystemConfigMgo) Find(ctx context.Context, keys []string) ([]*model.SystemConfig, error) {
+	return mongoutil.Find[*model.SystemConfig](ctx, s.coll, bson.M{"key": bson.M{"$in": keys}})
+}
+
+// FindEnabled finds all enabled system configs.
+func (s *SystemConfigMgo) FindEnabled(ctx context.Context) ([]*model.SystemConfig, error) {
+	return mongoutil.Find[*model.SystemConfig](ctx, s.coll, bson.M{"enabled": true})
+}
+
+// FindByKey finds a system config by key (returns nil if not found, no error).
+func (s *SystemConfigMgo) FindByKey(ctx context.Context, key string) (*model.SystemConfig, error) {
+	config, err := mongoutil.FindOne[*model.SystemConfig](ctx, s.coll, bson.M{"key": key})
+	if err != nil {
+		if errs.ErrRecordNotFound.Is(err) || err == mongo.ErrNoDocuments {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return config, nil
+}
+
+// Delete deletes a system config by key.
+func (s *SystemConfigMgo) Delete(ctx context.Context, key string) error {
+	return mongoutil.DeleteOne(ctx, s.coll, bson.M{"key": key})
+}