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/cache/cachekey/seq.go

@@ -0,0 +1,38 @@
+// Copyright © 2024 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 cachekey
+
+const (
+	maxSeq                 = "MAX_SEQ:"
+	minSeq                 = "MIN_SEQ:"
+	conversationUserMinSeq = "CON_USER_MIN_SEQ:"
+	hasReadSeq             = "HAS_READ_SEQ:"
+)
+
+func GetMaxSeqKey(conversationID string) string {
+	return maxSeq + conversationID
+}
+
+func GetMinSeqKey(conversationID string) string {
+	return minSeq + conversationID
+}
+
+func GetHasReadSeqKey(conversationID string, userID string) string {
+	return hasReadSeq + userID + ":" + conversationID
+}
+
+func GetConversationUserMinSeqKey(conversationID, userID string) string {
+	return conversationUserMinSeq + conversationID + "u:" + userID
+}