fix 修复电子餐券退款问题

Src/Dlhis.Canteen/Order/Services/Implements/BalanceService.cs

@@ -105,7 +105,7 @@ public class BalanceService : IBalanceService
         return page;
     }
 
-    public async Task<OrderResultResponse> RefundAsync(string no)
+    public async Task RefundAsync(string no)
     {
         var cache = App.GetServiceProvider().GetService<RedisCache>();
         var balanceRecord = await _dbContext.Queryable<BalanceRecordEntity>().Where(x => x.No == no).SingleAsync();
@@ -126,23 +126,26 @@ public class BalanceService : IBalanceService
                 {
                     await ReCalcAsync(balanceRecord.UserCode);
                 }
+                else if (balanceRecord.Source == BalanceRecordSourceEnumType.EMealVoucher)
+                {
+                    var originData = balanceRecord.UserNo.Split(":");
+                    var eNo = originData[0];
+                    var idNo = originData.Last();
+
+                    await CommonHelper.RetryAsync(async () =>
+                    {
+                        var eDetail = await _dbContext.Queryable<EMealVoucherDetailEntity>().Where(x => x.No == eNo && x.IdNo == idNo).SingleAsync();
+                        var amount = Math.Abs(balanceRecord.Amount);
+                        await _dbContext.Updateable<EMealVoucherDetailEntity>()
+                            .SetColumns(x => x.Version == x.Version + 1)
+                            .SetColumns(x => x.Balance == x.Balance + amount)
+                            .SetColumns(x => x.ModifiedTime == DateTime.Now)
+                            .Where(x =>  x.No == eNo && x.IdNo == idNo && x.Version == eDetail.Version)
+                            .ExecuteCommandThrowVersionAsync();
+                    }, 5);
+                }
             }
         }
-
-        //获取人员余额
-        return await _dbContext.Queryable<GainfoMealEntity>()
-            .LeftJoin<GainfoEntity>((x, ga) => x.UserCode == ga.Code)
-            .LeftJoin<DepartmentEntity>((x, ga, department) => ga.DepartmentNo == department.No)
-            .Where(x => x.UserCode == balanceRecord.UserCode)
-            .Select((x, ga, department) => new OrderResultResponse
-            {
-                UserCode = ga.Code,
-                UserName = ga.Name,
-                DepartmentNo = ga.DepartmentNo,
-                DepartmentName = department.Name,
-                CurrentBalance = x.Balance
-            })
-            .SingleAsync();
     }