fix: 优化服务号与支付逻辑，增加AccessToken为空校验及优惠描述完善

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

@@ -1,5 +1,4 @@
 using System.Text;
-using System.Text.Json;
 using System.Xml.Serialization;
 using Medallion.Threading;
 using Microsoft.AspNetCore.Http;
@@ -18,7 +17,7 @@ using Yi.Framework.Rbac.Application.Contracts.Dtos.Account;
 using Yi.Framework.Rbac.Application.Contracts.IServices;
 using Yi.Framework.SqlSugarCore.Abstractions;
 
-namespace Yi.Framework.AiHub.Application.Services;
+namespace Yi.Framework.AiHub.Application.Services.Fuwuhao;
 
 /// <summary>
 /// 服务号服务

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

@@ -224,18 +224,25 @@ public class PayService : ApplicationService, IPayService
             // 如果是尊享包商品，计算折扣
             if (goodsType.IsPremiumPackage())
             {
-                 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 = $"根据累积充值已优惠 ¥{discountAmount:F2}";
                     }
+                    else
+                    {
+                        discountDescription = $"累积充值过低，暂无优惠";
+                    }
+                }
+                else
+                {
+                    discountDescription = $"登录后查看优惠";
                 }
-              
             }
 
             var goodsItem = new GoodsListOutput
@@ -280,6 +287,7 @@ public class PayService : ApplicationService, IPayService
         {
             return result;
         }
+
         return TradeStatusEnum.WAIT_TRADE;
     }
 }

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

@@ -19,6 +19,7 @@ public class FuwuhaoManager : DomainService
     private IDistributedCache<AccessTokenResponse> _accessTokenCache;
     private ISqlSugarRepository<AiUserExtraInfoEntity> _userRepository;
     private readonly ILogger<FuwuhaoManager> _logger;
+
     public FuwuhaoManager(IOptions<FuwuhaoOptions> options, IHttpClientFactory httpClientFactory,
         ISqlSugarRepository<AiUserExtraInfoEntity> userRepository,
         IDistributedCache<AccessTokenResponse> accessTokenCache, ILogger<FuwuhaoManager> logger)
@@ -49,6 +50,11 @@ public class FuwuhaoManager : DomainService
             {
                 PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
             });
+            if (result is null || string.IsNullOrEmpty(result.AccessToken))
+            {
+                throw new UserFriendlyException("微信服务号AccessToken为空");
+            }
+
             return result;
         }, () => new DistributedCacheEntryOptions()
         {
@@ -175,7 +181,8 @@ public class FuwuhaoManager : DomainService
     /// <param name="title">图文消息标题</param>
     /// <param name="description">图文消息描述</param>
     /// <returns>XML格式的图文消息体</returns>
-    public string BuildRegisterMessage(string toUser, string title="意社区点击一键注册账号", string description="来自意社区SSO统一注册安全中心")
+    public string BuildRegisterMessage(string toUser, string title = "意社区点击一键注册账号",
+        string description = "来自意社区SSO统一注册安全中心")
     {
         var createTime = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
         var fromUser = _options.FromUser;
@@ -207,7 +214,8 @@ public class FuwuhaoManager : DomainService
     /// <param name="openId"></param>
     /// <param name="bindUserId"></param>
     /// <returns></returns>
-    public async Task<(SceneResultEnum SceneResult,Guid? UserId)> CallBackHandlerAsync(SceneTypeEnum sceneType, string openId, Guid? bindUserId)
+    public async Task<(SceneResultEnum SceneResult, Guid? UserId)> CallBackHandlerAsync(SceneTypeEnum sceneType,
+        string openId, Guid? bindUserId)
     {
         var aiUserInfo = await _userRepository._DbQueryable.Where(x => x.FuwuhaoOpenId == openId).FirstAsync();
         switch (sceneType)