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前端：

Browse Source 
1、优化消息排序逻辑
2、新增加载历史消息
3、修复已知问题
后端：
1、优化消息排序逻辑
2、增加用户信息缓存机制
3、修改日期类型为DateTimeOffset改善时区信息丢失问题
3、修复了已知问题
数据库：
1、新增SequenceId字段用于消息排序
2、新增ClientMsgId字段用于客户端消息回执
This commit is contained in:
nanxun
2026-02-07 22:37:56 +08:00
parent 6d747327df 22038345c3
commit 58bc8b4b5a
118 changed files with 10691 additions and 452 deletions
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backend/IM_API/Application/EventHandlers/MessageCreatedHandler/ConversationEventHandler.cs
+8 -21
View File
@@ -35,28 +35,15 @@ namespace IM_API.Application.EventHandlers.MessageCreatedHandler
public async Task Consume(ConsumeContext<MessageCreatedEvent> context)
{
var @event = context.Message;
if (@event.ChatType == ChatType.PRIVATE)
await _conversationService.UpdateConversationAfterSentAsync(new Dtos.Conversation.UpdateConversationDto
{
Conversation? userAConversation = await _context.Conversations.FirstOrDefaultAsync(
x => x.UserId == @event.MsgSenderId && x.TargetId == @event.MsgRecipientId
);
Conversation? userBConversation = await _context.Conversations.FirstOrDefaultAsync(
x => x.UserId == @event.MsgRecipientId && x.TargetId == @event.MsgSenderId
);
if (userAConversation is null || userBConversation is null)
{
_logger.LogError("消息事件更新会话信息失败：{@event}", @event);
}
userAConversation.LastMessage = @event.MessageContent;
userAConversation.LastReadMessageId = @event.MessageId;
userAConversation.LastMessageTime = @event.MessageCreated;
userBConversation.LastMessage = @event.MessageContent;
userBConversation.UnreadCount += 1;
userBConversation.LastMessageTime = @event.MessageCreated;
_context.UpdateRange(userAConversation, userBConversation);
await _context.SaveChangesAsync();
}
LastMessage = @event.MessageContent,
LastSequenceId = @event.SequenceId,
ReceiptId = @event.MsgRecipientId,
SenderId = @event.MsgSenderId,
StreamKey = @event.StreamKey,
DateTime = @event.MessageCreated
});
}
}