1

gx_api/GxPress/Api/GxPress.Api/AppControllers/GroupController.cs

@@ -243,6 +243,14 @@ namespace GxPress.Api.AppControllers
         {
             return await groupCategroyRepository.GetAllAsync(parentId);
         }
-        
+        /// <summary>
+        /// 或者最近使用的小组
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("lately-group")]
+        public async Task<IEnumerable<LatelyGroupDetailResult>> GetLatelyGroupDetailResultAsync()
+        {
+            return await _groupRepository.GetLatelyGroupDetailResultAsync(_loginContext.AccountId);
+        }
     }
 }

gx_api/GxPress/Api/GxPress.Api/WebControllers/WebGroupController.cs

@@ -247,5 +247,14 @@ namespace GxPress.Api.WebControllers
         {
             return await _groupRepository.GetAllByUserIdAsync(_loginContext.AccountId);
         }
+        /// <summary>
+        /// 或者最近使用的小组
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("lately-group")]
+        public async Task<IEnumerable<LatelyGroupDetailResult>> GetLatelyGroupDetailResultAsync()
+        {
+            return await _groupRepository.GetLatelyGroupDetailResultAsync(_loginContext.AccountId);
+        }
     }
 }

gx_api/GxPress/Model/GxPress.Result/App/Group/GroupDetailResult.cs

@@ -6,6 +6,30 @@ using GxPress.Result.App.GroupUser;
 namespace GxPress.Result.App.Group
 {
     /// <summary>
+    /// 最近使用的小组
+    /// </summary>
+    public class LatelyGroupDetailResult
+    {
+        /// <summary>
+        /// 小组ID
+        /// </summary>
+        public int Id { get; set; }
+
+        /// <summary>
+        /// 小组名称
+        /// </summary>
+        public string Name { get; set; }
+        /// <summary>
+        /// 头像
+        /// </summary>
+        public string AvatarUrl { get; set; }
+        /// <summary>
+        /// 共享人数
+        /// </summary>
+        /// <value></value>
+        public int UserCount { get; set; }
+    }
+    /// <summary>
     /// 小组详情
     /// </summary>
     public class GroupDetailResult

gx_api/GxPress/Repository/GxPress.Repository.Implement/GroupRepository.cs

@@ -510,6 +510,42 @@ namespace GxPress.Repository.Implement
             }
             return items;
         }
-
+        /// <summary>
+        /// 或者最近使用的小组
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public async Task<IEnumerable<LatelyGroupDetailResult>> GetLatelyGroupDetailResultAsync(int userId)
+        {
+            string sql = $@"
+                        SELECT 
+                            a.Id,
+                            a.Name,
+                            a.AvatarUrl,
+                            (SELECT 
+                                    COUNT(1)
+                                FROM
+                                    tede_group_user
+                                WHERE
+                                    GroupId = a.Id) AS UserCount
+                        FROM
+                            tede_group a
+                        WHERE
+                            a.Id IN (SELECT 
+                                    GroupId
+                                FROM
+                                    tede_topic
+                                WHERE
+                                    GroupId > 0 AND UserId ={userId}
+                                ORDER BY CreatedDate DESC)";
+            var databaseType = StringUtils.ToEnum<DatabaseType>(_databaseTypeStr, DatabaseType.MySql);
+            var database = new Database(databaseType, _connectionString);
+            var connection = database.GetConnection();
+            var items = await connection
+                .QueryAsync<LatelyGroupDetailResult>(sql);
+            foreach (var item in items)
+                item.AvatarUrl = StringUtils.AddDomain(item.AvatarUrl);
+            return items;
+        }
     }
 }

gx_api/GxPress/Repository/GxPress.Repository.Interface/IGroupRepository.cs

@@ -90,5 +90,11 @@ namespace GxPress.Repository.Interface
         /// <param name="userId"></param>
         /// <returns></returns>
         Task<IEnumerable<UserGroupList>> GetAllByUserIdAsync(int userId);
+        /// <summary>
+        /// 或者最近使用的小组
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        Task<IEnumerable<LatelyGroupDetailResult>> GetLatelyGroupDetailResultAsync(int userId);
     }
 }