Merge branch 'feature-nxdev' of https://gitea.nxsir.cn/code/IM into feature-nxdev

backend/IM_API/Controllers/GroupController.cs

@@ -88,5 +88,13 @@ namespace IM_API.Controllers
             var groupinfo = await _groupService.UpdateGroupInfoAsync(int.Parse(useridStr), groupId, dto);
             return Ok(new BaseResponse<GroupInfoVo>(groupinfo));
         }
+
+        [HttpGet]
+        [ProducesResponseType(typeof(BaseResponse<GroupInfoVo>), StatusCodes.Status200OK)]
+        public async Task<IActionResult> GetGroupInfo([FromQuery]int groupId)
+        {
+            var group = await _groupService.GetGroupInfoAsync(groupId);
+            return Ok(new BaseResponse<GroupInfoVo>(group));
+        }
     }
 }

backend/IM_API/Interface/Services/IGroupService.cs

@@ -53,6 +53,8 @@ namespace IM_API.Interface.Services
         Task MakeGroupRequestAsync(int userId,int? adminUserId,int groupId);
         Task MakeGroupMemberAsync(int userId, int groupId, GroupMemberRole? role);
         Task<List<GroupMemberVo>> GetGroupMembers(int userId, int groupId);
-        Task<GroupInfoVo> UpdateGroupInfoAsync(int userId, int groupId, GroupUpdateDto updateDto); 
+        Task<GroupInfoVo> UpdateGroupInfoAsync(int userId, int groupId, GroupUpdateDto updateDto);
+
+        Task<GroupInfoVo> GetGroupInfoAsync(int groupId);
     }
 }

backend/IM_API/Services/GroupService.cs

@@ -292,5 +292,15 @@ namespace IM_API.Services
 
             return _mapper.Map<GroupInfoVo>(groupInfo);
         }
+
+        public async Task<GroupInfoVo> GetGroupInfoAsync(int groupId)
+        {
+            var groupInfo = await _context.Groups.FirstOrDefaultAsync(x => x.Id == groupId);
+
+            if (groupInfo is null)
+                throw new BaseException(CodeDefine.GROUP_NOT_FOUND);
+
+            return _mapper.Map<GroupInfoVo>(groupInfo);
+        }
     }
 }