mirror of
				https://github.com/openimsdk/open-im-server.git
				synced 2025-11-04 03:13:15 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// 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 localcache
 | 
						|
 | 
						|
import (
 | 
						|
	"context"
 | 
						|
	"sync"
 | 
						|
 | 
						|
	"github.com/OpenIMSDK/protocol/conversation"
 | 
						|
 | 
						|
	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
 | 
						|
)
 | 
						|
 | 
						|
type ConversationLocalCache struct {
 | 
						|
	lock                              sync.Mutex
 | 
						|
	superGroupRecvMsgNotNotifyUserIDs map[string]Hash
 | 
						|
	conversationIDs                   map[string]Hash
 | 
						|
	client                            *rpcclient.ConversationRpcClient
 | 
						|
}
 | 
						|
 | 
						|
type Hash struct {
 | 
						|
	hash uint64
 | 
						|
	ids  []string
 | 
						|
}
 | 
						|
 | 
						|
func NewConversationLocalCache(client *rpcclient.ConversationRpcClient) *ConversationLocalCache {
 | 
						|
	return &ConversationLocalCache{
 | 
						|
		superGroupRecvMsgNotNotifyUserIDs: make(map[string]Hash),
 | 
						|
		conversationIDs:                   make(map[string]Hash),
 | 
						|
		client:                            client,
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (g *ConversationLocalCache) GetRecvMsgNotNotifyUserIDs(ctx context.Context, groupID string) ([]string, error) {
 | 
						|
	resp, err := g.client.Client.GetRecvMsgNotNotifyUserIDs(ctx, &conversation.GetRecvMsgNotNotifyUserIDsReq{
 | 
						|
		GroupID: groupID,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		return nil, err
 | 
						|
	}
 | 
						|
	return resp.UserIDs, nil
 | 
						|
}
 | 
						|
 | 
						|
func (g *ConversationLocalCache) GetConversationIDs(ctx context.Context, userID string) ([]string, error) {
 | 
						|
	resp, err := g.client.Client.GetUserConversationIDsHash(ctx, &conversation.GetUserConversationIDsHashReq{
 | 
						|
		OwnerUserID: userID,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		return nil, err
 | 
						|
	}
 | 
						|
	g.lock.Lock()
 | 
						|
	defer g.lock.Unlock()
 | 
						|
	hash, ok := g.conversationIDs[userID]
 | 
						|
	if !ok || hash.hash != resp.Hash {
 | 
						|
		conversationIDsResp, err := g.client.Client.GetConversationIDs(ctx, &conversation.GetConversationIDsReq{
 | 
						|
			UserID: userID,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			return nil, err
 | 
						|
		}
 | 
						|
		g.conversationIDs[userID] = Hash{
 | 
						|
			hash: resp.Hash,
 | 
						|
			ids:  conversationIDsResp.ConversationIDs,
 | 
						|
		}
 | 
						|
		return conversationIDsResp.ConversationIDs, nil
 | 
						|
	}
 | 
						|
	return hash.ids, nil
 | 
						|
}
 |