feat: 商品枚举与支付服务优化，支持中文名称、参考价格及类别筛选

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

@@ -189,9 +189,10 @@ public class PayService : ApplicationService, IPayService
     /// <summary>
     /// 获取商品列表
     /// </summary>
+    /// <param name="input">获取商品列表输入</param>
     /// <returns>商品列表</returns>
     [HttpGet("pay/GoodsList")]
-    public async Task<List<GoodsListOutput>> GetGoodsListAsync()
+    public async Task<List<GoodsListOutput>> GetGoodsListAsync([FromQuery] GetGoodsListInput input)
     {
         var goodsList = new List<GoodsListOutput>();
 
@@ -205,34 +206,46 @@ public class PayService : ApplicationService, IPayService
         // 遍历所有商品枚举
         foreach (GoodsTypeEnum goodsType in Enum.GetValues(typeof(GoodsTypeEnum)))
         {
+            // 如果指定了商品类别，则过滤
+            if (input.GoodsCategoryType.HasValue)
+            {
+                var goodsCategory = goodsType.GetGoodsCategory();
+                if (goodsCategory != input.GoodsCategoryType.Value)
+                {
+                    continue; // 跳过不匹配的商品
+                }
+            }
+
             var originalPrice = goodsType.GetTotalAmount();
             decimal actualPrice = originalPrice;
             decimal? discountAmount = null;
             string? discountDescription = null;
 
             // 如果是尊享包商品，计算折扣
-            if (goodsType.IsPremiumPackage() && CurrentUser.IsAuthenticated)
+            if (goodsType.IsPremiumPackage())
             {
-                discountAmount = goodsType.CalculateDiscount(totalRechargeAmount);
-                actualPrice = goodsType.GetDiscountedPrice(totalRechargeAmount);
+                 discountDescription = "累计充值每10元可减2.5元，最多减50元";
+                if ( CurrentUser.IsAuthenticated)
+                {
+                    discountAmount = goodsType.CalculateDiscount(totalRechargeAmount);
+                    actualPrice = goodsType.GetDiscountedPrice(totalRechargeAmount);
 
-                if (discountAmount > 0)
-                {
-                    discountDescription = $"已优惠 ¥{discountAmount:F2}（累计充值每10元减2.5元，最多减50元）";
-                }
-                else
-                {
-                    discountDescription = "累计充值每10元可减2.5元，最多减50元";
+                    if (discountAmount > 0)
+                    {
+                        discountDescription = $"根据累积充值已优惠 ¥{discountAmount:F2}";
+                    }
                 }
+              
             }
 
             var goodsItem = new GoodsListOutput
             {
-                GoodsName = goodsType.GetDisplayName(),
+                GoodsName = goodsType.GetChineseName(),
                 OriginalPrice = originalPrice,
+                ReferencePrice = goodsType.GetReferencePrice(),
                 GoodsPrice = actualPrice,
-                GoodsType = goodsType,
-                Remark = GetGoodsRemark(goodsType),
+                GoodsCategory = goodsType.GetGoodsCategory().ToString(),
+                Remark = goodsType.GetRemark(),
                 DiscountAmount = discountAmount,
                 DiscountDescription = discountDescription
             };
@@ -242,28 +255,7 @@ public class PayService : ApplicationService, IPayService
 
         return goodsList;
     }
-
-    /// <summary>
-    /// 获取商品备注信息
-    /// </summary>
-    /// <param name="goodsType">商品类型</param>
-    /// <returns>商品备注</returns>
-    private string GetGoodsRemark(GoodsTypeEnum goodsType)
-    {
-        if (goodsType.IsPremiumPackage())
-        {
-            var tokenAmount = goodsType.GetTokenAmount();
-            return $"尊享包服务，提供 {tokenAmount:N0} Tokens（需要VIP资格）";
-        }
-        else if (goodsType.IsVipService())
-        {
-            var validMonths = goodsType.GetValidMonths();
-            var monthlyPrice = goodsType.GetMonthlyPrice();
-            return $"VIP服务，有效期 {validMonths} 个月，月均价 ¥{monthlyPrice:F2}";
-        }
-
-        return "未知商品类型";
-    }
+    
 
     /// <summary>
     /// 获取交易状态描述