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88 lines
2.4 KiB
88 lines
2.4 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package localcache
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import (
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"context"
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"sync"
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"github.com/OpenIMSDK/protocol/conversation"
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"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
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)
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type ConversationLocalCache struct {
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lock sync.Mutex
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superGroupRecvMsgNotNotifyUserIDs map[string]Hash
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conversationIDs map[string]Hash
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client *rpcclient.ConversationRpcClient
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}
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type Hash struct {
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hash uint64
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ids []string
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}
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func NewConversationLocalCache(client *rpcclient.ConversationRpcClient) *ConversationLocalCache {
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return &ConversationLocalCache{
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superGroupRecvMsgNotNotifyUserIDs: make(map[string]Hash),
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conversationIDs: make(map[string]Hash),
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client: client,
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}
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}
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func (g *ConversationLocalCache) GetRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) ([]string, error) {
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resp, err := g.client.Client.GetRecvMsgNotNotifyUserIDs(ctx, &conversation.GetRecvMsgNotNotifyUserIDsReq{
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GroupID: groupID,
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})
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if err != nil {
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return nil, err
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}
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return resp.UserIDs, nil
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}
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func (g *ConversationLocalCache) GetConversationIDs(ctx context.Context, userID string) ([]string, error) {
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resp, err := g.client.Client.GetUserConversationIDsHash(ctx, &conversation.GetUserConversationIDsHashReq{
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OwnerUserID: userID,
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})
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if err != nil {
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return nil, err
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}
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g.lock.Lock()
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hash, ok := g.conversationIDs[userID]
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g.lock.Unlock()
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if !ok || hash.hash != resp.Hash {
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conversationIDsResp, err := g.client.Client.GetConversationIDs(ctx, &conversation.GetConversationIDsReq{
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UserID: userID,
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})
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if err != nil {
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return nil, err
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}
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g.lock.Lock()
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defer g.lock.Unlock()
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g.conversationIDs[userID] = Hash{
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hash: resp.Hash,
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ids: conversationIDsResp.ConversationIDs,
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}
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return conversationIDsResp.ConversationIDs, nil
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}
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return hash.ids, nil
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}
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