复制项目

pkg/localcache/init.go

@@ -0,0 +1,88 @@
+// 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 localcache
+
+import (
+	"strings"
+	"sync"
+
+	"git.imall.cloud/openim/open-im-server-deploy/pkg/common/config"
+	"git.imall.cloud/openim/open-im-server-deploy/pkg/common/storage/cache/cachekey"
+)
+
+var (
+	once      sync.Once
+	subscribe map[string][]string
+)
+
+func InitLocalCache(localCache *config.LocalCache) {
+	once.Do(func() {
+		list := []struct {
+			Local config.CacheConfig
+			Keys  []string
+		}{
+			{
+				Local: localCache.Auth,
+				Keys:  []string{cachekey.UidPidToken},
+			},
+			{
+				Local: localCache.User,
+				Keys:  []string{cachekey.UserInfoKey, cachekey.UserGlobalRecvMsgOptKey},
+			},
+			{
+				Local: localCache.Group,
+				Keys:  []string{cachekey.GroupMemberIDsKey, cachekey.GroupInfoKey, cachekey.GroupMemberInfoKey},
+			},
+			{
+				Local: localCache.Friend,
+				Keys:  []string{cachekey.FriendIDsKey, cachekey.BlackIDsKey},
+			},
+			{
+				Local: localCache.Conversation,
+				Keys:  []string{cachekey.ConversationKey, cachekey.ConversationIDsKey, cachekey.ConversationNotReceiveMessageUserIDsKey},
+			},
+		}
+		subscribe = make(map[string][]string)
+		for _, v := range list {
+			if v.Local.Enable() {
+				subscribe[v.Local.Topic] = v.Keys
+			}
+		}
+	})
+}
+
+func GetPublishKeysByTopic(topics []string, keys []string) map[string][]string {
+	keysByTopic := make(map[string][]string)
+	for _, topic := range topics {
+		keysByTopic[topic] = []string{}
+	}
+
+	for _, key := range keys {
+		for _, topic := range topics {
+			prefixes, ok := subscribe[topic]
+			if !ok {
+				continue
+			}
+			for _, prefix := range prefixes {
+				if strings.HasPrefix(key, prefix) {
+					keysByTopic[topic] = append(keysByTopic[topic], key)
+					break
+				}
+			}
+		}
+	}
+
+	return keysByTopic
+}