feat: 今日模型使用统计返回模型图标信息

为 GetTodayModelUsage 接口补充模型图标数据，新增 ModelTodayUsageDto.IconUrl 字段
通过 ModelManager 查询已启用模型的 IconUrl 并映射到结果中
同时统一部分代码格式，提升可读性

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application.Contracts/Dtos/UsageStatistics/ModelTodayUsageDto.cs

@@ -19,4 +19,9 @@ public class ModelTodayUsageDto
     /// 今日消耗总Token数
     /// </summary>
     public long TotalTokens { get; set; }
+    
+    /// <summary>
+    /// 模型图标URL
+    /// </summary>
+    public string? IconUrl { get; set; }
 }

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Application/Services/UsageStatisticsService.cs

@@ -30,6 +30,7 @@ public class UsageStatisticsService : ApplicationService, IUsageStatisticsServic
     private readonly ISqlSugarRepository<PremiumPackageAggregateRoot> _premiumPackageRepository;
     private readonly ISqlSugarRepository<TokenAggregateRoot> _tokenRepository;
     private readonly ModelManager _modelManager;
+
     public UsageStatisticsService(
         ISqlSugarRepository<MessageAggregateRoot> messageRepository,
         ISqlSugarRepository<UsageStatisticsAggregateRoot> usageStatisticsRepository,
@@ -221,7 +222,9 @@ public class UsageStatisticsService : ApplicationService, IUsageStatisticsServic
         var result = tokenUsages.Select(x => new TokenPremiumUsageDto
         {
             TokenId = x.TokenId,
-            TokenName = x.TokenId == Guid.Empty ? "默认" : (tokenNameDict.TryGetValue(x.TokenId, out var name) ? name : "其他"),
+            TokenName = x.TokenId == Guid.Empty
+                ? "默认"
+                : (tokenNameDict.TryGetValue(x.TokenId, out var name) ? name : "其他"),
             Tokens = x.TotalTokenCount,
             Percentage = totalTokens > 0 ? Math.Round((decimal)x.TotalTokenCount / totalTokens * 100, 2) : 0
         }).OrderByDescending(x => x.Tokens).ToList();
@@ -233,7 +236,8 @@ public class UsageStatisticsService : ApplicationService, IUsageStatisticsServic
     /// 获取当前用户近24小时每小时Token消耗统计（柱状图）
     /// </summary>
     /// <returns>每小时Token使用量列表，包含各模型堆叠数据</returns>
-    public async Task<List<HourlyTokenUsageDto>> GetLast24HoursTokenUsageAsync([FromQuery]UsageStatisticsGetInput input)
+    public async Task<List<HourlyTokenUsageDto>> GetLast24HoursTokenUsageAsync(
+        [FromQuery] UsageStatisticsGetInput input)
     {
         var userId = CurrentUser.GetId();
         var now = DateTime.Now;
@@ -258,7 +262,8 @@ public class UsageStatisticsService : ApplicationService, IUsageStatisticsServic
         var hourlyGrouped = messages
             .GroupBy(x => new
             {
-                Hour = new DateTime(x.CreationTime.Year, x.CreationTime.Month, x.CreationTime.Day, x.CreationTime.Hour, 0, 0),
+                Hour = new DateTime(x.CreationTime.Year, x.CreationTime.Month, x.CreationTime.Day, x.CreationTime.Hour,
+                    0, 0),
                 x.ModelId
             })
             .Select(g => new
@@ -328,6 +333,22 @@ public class UsageStatisticsService : ApplicationService, IUsageStatisticsServic
             .OrderByDescending(x => x.TotalTokens)
             .ToList();
 
+        if (modelStats.Count > 0)
+        {
+            var modelIds = modelStats.Select(x => x.ModelId).ToList();
+            var modelDic = await _modelManager._aiModelRepository._DbQueryable.Where(x => modelIds.Contains(x.ModelId))
+                .Distinct()
+                .Where(x=>x.IsEnabled)
+                .ToDictionaryAsync<string>(x => x.ModelId, y => y.IconUrl);
+            modelStats.ForEach(x =>
+            {
+                if (modelDic.TryGetValue(x.ModelId, out var icon))
+                {
+                    x.IconUrl = icon;
+                }
+            });
+        }
+
         return modelStats;
     }
 }

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/ModelManager.cs

@@ -11,7 +11,7 @@ namespace Yi.Framework.AiHub.Domain.Managers;
 /// </summary>
 public class ModelManager : DomainService
 {
-    private readonly ISqlSugarRepository<AiModelEntity> _aiModelRepository;
+    public readonly ISqlSugarRepository<AiModelEntity> _aiModelRepository;
     private readonly IDistributedCache<List<string>, string> _distributedCache;
     private readonly ILogger<ModelManager> _logger;
     private const string PREMIUM_MODEL_IDS_CACHE_KEY = "PremiumModelIds";