代码优化

Service/EmailParseServices/EmailParseFormCCSVC.cs

@@ -144,6 +144,17 @@ public class EmailParseFormCCSVC(
                         reason = string.Join(" ", parts.Skip(2));
                     }
 
+                    // 招商信用卡特殊，消费金额为正数，退款为负数
+                    if(amount > 0)
+                    {
+                        type = TransactionType.Expense;
+                    }
+                    else
+                    {
+                        type = TransactionType.Income;
+                        amount = Math.Abs(amount);
+                    }
+
                     result.Add((card, reason, amount, balance, type, occurredAt));
                 }
                 catch (Exception ex)