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			81 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // 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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| 
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| package localcache
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| 
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| import (
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| 	"context"
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| 	"sync"
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| 
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| 	"github.com/OpenIMSDK/protocol/conversation"
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| 
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| 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
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| )
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	defer g.lock.Unlock()
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| 	hash, ok := g.conversationIDs[userID]
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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.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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