修改问题

src/CloudGaming/Api/CloudGaming.Api/Controllers/HomeController.cs

@@ -37,7 +37,7 @@ public class HomeController : CloudGamingControllerBase
     /// <returns></returns>
     [HttpGet]
     [RedisCache(10, 0)]
-    public async Task<List<GameListDto>> GetGameRankingList([FromQuery] string gameId)
+    public async Task<List<GameHistoryListDto>> GetGameRankingList()
     {
         GameBLL gamebll = new GameBLL(this.ServiceProvider);
         return await gamebll.GetGameRankingList();

src/CloudGaming/Code/CloudGaming.Code/Game/GameBLL.cs

@@ -334,7 +334,7 @@ namespace CloudGaming.Code.Game
         /// 获取首页排行榜
         /// </summary>
         /// <returns></returns>
-        public async Task<List<GameListDto>> GetGameRankingList()
+        public async Task<List<GameHistoryListDto>> GetGameRankingList()
         {
             //后期需要把这个做出一个服务，每隔几分钟去查询一次
             var now = DateTime.Now;
@@ -348,15 +348,15 @@ namespace CloudGaming.Code.Game
             var list = await Dao.DaoPhone.Context.T_User_GameList.Where(it => it.CreateTime > startDate)
                 .GroupBy(it => it.GameId).Select(it => new { it.Key, PlayTime = it.Sum(it => it.PlayTime) }).OrderByDescending(it => it.PlayTime).Take(20).ToDictionaryAsync(it => it.Key, it => it.PlayTime);
             //如果开始时间小于凌晨4点，并且结束时间大于凌晨4点，则用结束时间减去凌晨4点，计算得到的游玩总时间
-            var list1 = await Dao.DaoPhone.Context.T_User_GameList.Where(it => it.CreateTime < startDate && it.UpdateTime > startDate)
+            var list1 = await Dao.DaoPhone.Context.T_User_GameList.Where(it => it.CreateTime < startDate && it.UpdateTime > startDate).Select(it => new { it.GameId, it.UpdateTime }).ToListAsync();
-                .Select(it =>
+            var list2 = list1.Select(it =>
               new
               {
                   it.GameId,
                   PlayTime = it.UpdateTime.Subtract(startDate).TotalMinutes
-               }).GroupBy(it => it.GameId).Select(it => new { it.Key, PlayTime = it.Sum(it => it.PlayTime) }).OrderByDescending(it => it.PlayTime).Take(20).ToListAsync();
+              }).GroupBy(it => it.GameId).Select(it => new { it.Key, PlayTime = it.Sum(it => it.PlayTime) }).OrderByDescending(it => it.PlayTime).Take(20).ToList();
             //将结果二查出来合并到结果1中
-            list1.ForEach(item =>
+            list2.ForEach(item =>
             {
                 if (list.ContainsKey(item.Key))
                 {
@@ -368,13 +368,16 @@ namespace CloudGaming.Code.Game
                 }
             });
             var gameCache = Cache.GameEntityCache;
-            List<GameListDto> gameListDtos = new List<GameListDto>();
+            List<GameHistoryListDto> gameListDtos = new List<GameHistoryListDto>();
             list = list.OrderByDescending(it => it.Value).Take(20).ToDictionary();
 
             foreach (var gameId in list.Keys)
             {
                 var gameInfo = gameCache[gameId];
-                gameListDtos.Add(new GameListDto(gameInfo, ImageResStyle.小LOGO));
+                if (gameInfo != null)
+                {
+                    gameListDtos.Add(new GameHistoryListDto(gameInfo, list[gameId], ImageResStyle.小LOGO));
+                }
             }
             return gameListDtos;
         }

src/CloudGaming/Model/CloudGaming.DtoModel/Game/GameHistoryListDto.cs

@@ -27,7 +27,16 @@ public class GameHistoryListDto : GameListDto
     /// <param name="playtime">游玩时间</param>
     public GameHistoryListDto(GameInfo gameInfo, int playtime) : base(gameInfo, Epg.EpgEnum.ImageResStyle.小LOGO)
     {
-        this.Playtime = $"{(playtime / 60).ToString("0.##")}小时";
+        this.Playtime = $"{(playtime / 60.0).ToString("0.##")}小时";
+    }
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="gameInfo">游戏</param>
+    /// <param name="playtime">游玩时间</param>
+    public GameHistoryListDto(GameInfo gameInfo, int playtime, Epg.EpgEnum.ImageResStyle imageResStyle) : base(gameInfo, imageResStyle)
+    {
+        this.Playtime = $"{(playtime / 60.0).ToString("0.##")}小时";
     }
 
     /// <summary>