前端：

1、会话列表、消息界面展示与后端打通
后端：
1、修复会话和消息服务现存问题
2、会话对象不再返回Message对象，而是使用MessageBaseDto替代
3、修改查询会话列表和会话信息的逻辑
4、新增消息列表查询
文档：
后端代码规范文档新增从数据库同步到模型的命令

backend/IM_API/Interface/Services/IConversationService.cs

@@ -29,5 +29,11 @@ namespace IM_API.Interface.Services
         /// <param name="userId"></param>
         /// <returns></returns>
         Task<List<string>> GetUserAllStreamKeyAsync(int userId);
+        /// <summary>
+        /// 获取单个conversation信息
+        /// </summary>
+        /// <param name="conversationId"></param>
+        /// <returns></returns>
+        Task<ConversationDto> GetConversationByIdAsync(int userId, int conversationId);
     }
 }

backend/IM_API/Interface/Services/IMessageSevice.cs

@@ -21,24 +21,14 @@ namespace IM_API.Interface.Services
         /// <returns></returns>
         Task<bool> SendGroupMessageAsync(int senderId,int groupId,MessageBaseDto dto);
         /// <summary>
-        /// 获取私聊消息列表
+        /// 获取消息列表
         /// </summary>
-        /// <param name="userAId"></param>
-        /// <param name="userBId"></param>
-        /// <param name="page"></param>
-        /// <param name="pageSize"></param>
+        /// <param name="conversationId">会话id（用于获取指定用户间聊天消息）</param>
+        /// <param name="msgId">消息id</param>
+        /// <param name="pageSize">获取消息数量</param>
         /// <param name="desc"></param>
         /// <returns></returns>
-        Task<List<MessageBaseDto>> GetPrivateMessagesAsync(int userAId,int userBId,int page,int pageSize,bool desc);
-        /// <summary>
-        /// 获取群聊消息列表
-        /// </summary>
-        /// <param name="groupId"></param>
-        /// <param name="page"></param>
-        /// <param name="pageSize"></param>
-        /// <param name="desc"></param>
-        /// <returns></returns>
-        Task<List<MessageBaseDto>> GetGroupMessagesAsync(int groupId, int page, int pageSize, bool desc);
+        Task<List<MessageBaseDto>> GetMessagesAsync(int userId, int conversationId,int? msgId,int? pageSize,bool desc);
         /// <summary>
         /// 获取未读消息数
         /// </summary>