前端&后端：

互发消息流程打通

backend/IM_API/Services/MessageService.cs

@@ -79,7 +79,7 @@ namespace IM_API.Services
             throw new NotImplementedException();
         }
         #region 发送群消息
-        public async Task<bool> SendGroupMessageAsync(int senderId, int groupId, MessageBaseDto dto)
+        public async Task<MessageBaseDto> SendGroupMessageAsync(int senderId, int groupId, MessageBaseDto dto)
         {
             //判断群存在
             var isExist = await _context.Groups.AnyAsync(x => x.Id == groupId);
@@ -92,12 +92,12 @@ namespace IM_API.Services
             message.StreamKey = StreamKeyBuilder.Group(groupId);
             _context.Messages.Add(message);
             await _context.SaveChangesAsync();
-            return true;
+            return _mapper.Map<MessageBaseDto>(message);
 
         }
         #endregion
         #region 发送私聊消息
-        public async Task<bool> SendPrivateMessageAsync(int senderId, int receiverId, MessageBaseDto dto)
+        public async Task<MessageBaseDto> SendPrivateMessageAsync(int senderId, int receiverId, MessageBaseDto dto)
         {
             bool isExist = await _context.Friends.AnyAsync(x => x.FriendId == receiverId);
             if (!isExist) throw new BaseException(CodeDefine.FRIEND_RELATION_NOT_FOUND);
@@ -107,7 +107,7 @@ namespace IM_API.Services
             message.StreamKey = StreamKeyBuilder.Private(dto.SenderId, dto.ReceiverId);
             _context.Messages.Add(message);
             await _context.SaveChangesAsync();
-            return true;
+            return _mapper.Map<MessageBaseDto>(message);
         }
         #endregion
     }