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/Configs/MapperConfig.cs

@@ -54,6 +54,7 @@ namespace IM_API.Configs
                 .ForMember(dest => dest.ReceiverId, opt => opt.MapFrom(src => src.Recipient))
                 .ForMember(dest => dest.Content, opt => opt.MapFrom(src => src.Content))
                 .ForMember(dest => dest.TimeStamp, opt => opt.MapFrom(src => src.Created))
+                .ForMember(dest => dest.GroupMemberId , opt => opt.MapFrom(src => src.GroupMemberId))
                 ;
             CreateMap<MessageBaseDto, Message>()
                 .ForMember(dest => dest.Sender, opt => opt.MapFrom(src => src.SenderId))
@@ -64,6 +65,7 @@ namespace IM_API.Configs
                 .ForMember(dest => dest.Recipient, opt => opt.MapFrom(src => src.ReceiverId))
                 .ForMember(dest => dest.StreamKey, opt => opt.Ignore() )
                 .ForMember(dest => dest.StateEnum, opt => opt.MapFrom(src => MessageState.Sent))
+                .ForMember(dest => dest.GroupMemberId, opt => opt.MapFrom(src => src.GroupMemberId))
                 .ForMember(dest => dest.ChatType, opt => opt.Ignore())
                 .ForMember(dest => dest.MsgType, opt => opt.Ignore())
                 ;
@@ -102,6 +104,27 @@ namespace IM_API.Configs
                 .ForMember(dest => dest.LastMessageTime, opt => opt.MapFrom(src => DateTime.Now))
                 ;
 
+            //创建会话对象
+            CreateMap<Conversation, ConversationDto>()
+                .ForMember(dest => dest.Id, opt => opt.MapFrom(src => src.Id))
+                .ForMember(dest => dest.LastMessage, opt => opt.MapFrom(src => src.LastMessage))
+                .ForMember(dest => dest.LastReadMessage, opt => opt.MapFrom(src => src.LastReadMessage))
+                .ForMember(dest => dest.LastReadMessageId, opt => opt.MapFrom(src => src.LastReadMessageId))
+                .ForMember(dest => dest.ChatType, opt => opt.MapFrom(src => src.ChatType))
+                .ForMember(dest => dest.DateTime, opt => opt.MapFrom(src => src.LastMessageTime))
+                .ForMember(dest => dest.TargetId, opt => opt.MapFrom(src => src.TargetId))
+                .ForMember(dest => dest.UnreadCount, opt => opt.MapFrom(src => src.UnreadCount))
+                .ForMember(dest => dest.UserId, opt => opt.MapFrom(src => src.UserId));
+
+            CreateMap<Friend, ConversationDto>()
+                .ForMember(dest => dest.TargetAvatar, opt => opt.MapFrom(src => src.Avatar))
+                .ForMember(dest => dest.TargetName, opt => opt.MapFrom(src => src.RemarkName));
+
+            CreateMap<Group, ConversationDto>()
+                .ForMember(dest => dest.TargetAvatar, opt => opt.MapFrom(src => src.Avatar))
+                .ForMember(dest => dest.TargetName, opt => opt.MapFrom(src => src.Name));
+
+
         }
     }
 }