refactor: db refactor and cache key add. (#2320)

* refactor: db refactor and cache key add.

* refactor: db refactor and cache key add.

* refactor: go version update.

* refactor: file name change.

pkg/common/storage/database/subscribe.go

@@ -0,0 +1,31 @@
+// 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 database
+
+import "context"
+
+// SubscribeUser Operation interface of user mongodb.
+type SubscribeUser interface {
+	// AddSubscriptionList Subscriber's handling of thresholds.
+	AddSubscriptionList(ctx context.Context, userID string, userIDList []string) error
+	// UnsubscriptionList Handling of unsubscribe.
+	UnsubscriptionList(ctx context.Context, userID string, userIDList []string) error
+	// RemoveSubscribedListFromUser Among the unsubscribed users, delete the user from the subscribed list.
+	RemoveSubscribedListFromUser(ctx context.Context, userID string, userIDList []string) error
+	// GetAllSubscribeList Get all users subscribed by this user
+	GetAllSubscribeList(ctx context.Context, id string) (userIDList []string, err error)
+	// GetSubscribedList Get the user subscribed by those users
+	GetSubscribedList(ctx context.Context, id string) (userIDList []string, err error)
+}