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Mall.Common/Encrypt/EncryptionHelper.cs

@@ -423,6 +423,32 @@ namespace Mall.Common
 
             return decrypt;
         }
+
+
+        /// <summary>
+        ///  AES 解密
+        /// </summary>
+        /// <param name="str">明文（待解密）</param>
+        /// <param name="key">密文</param>
+        /// <returns></returns>
+        public static string AesDecrypt(string str, string key)
+        {
+            if (string.IsNullOrEmpty(str)) return null;
+            Byte[] toEncryptArray = Convert.FromBase64String(str);
+
+            RijndaelManaged rm = new RijndaelManaged
+            {
+                Key = Encoding.UTF8.GetBytes(key),
+                Mode = CipherMode.ECB,
+                Padding = PaddingMode.PKCS7
+            };
+
+            ICryptoTransform cTransform = rm.CreateDecryptor();
+            Byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+
+            return Encoding.UTF8.GetString(resultArray);
+        }
+
         #endregion
 
         #region RC2加密算法

Mall.WebApi/Controllers/Product/OrderController.cs

@@ -1440,6 +1440,79 @@ namespace Mall.WebApi.Controllers.MallBase
             return ApiResult.Failed();
         }
 
+
+
+
+
+        /// <summary>
+        /// 根据财务单据退款
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost]
+        public ApiResult SetOrderAfterSaleByFinance()
+        {
+            var req = RequestParm;
+            JObject parms = JObject.Parse(req.msg.ToString());
+            int ReOrderId = parms.GetInt("ReOrderId", 0);
+            decimal Refund = parms.GetDecimal("Refund");
+            if (ReOrderId <= 0)
+            {
+                return ApiResult.ParamIsNull();
+            }
+            if (Refund <= 0)
+            {
+                return ApiResult.ParamIsNull("请传递金额");
+            }
+            var ReModel = orderModule.GetOrderAfterSaleEntity(ReOrderId);
+            if (ReModel == null)
+            {
+                return ApiResult.Failed("未查询到售后订单信息");
+            }
+            if (ReModel == null)
+            {
+                return ApiResult.Failed("售后订单不存在");
+            }
+            if (ReModel.ReOrderStatus != OrderAfterSaleStatusEnum.RefundedBySeller)
+            {
+                return ApiResult.Failed("状态不正确");
+            }
+            if (ReModel.Refund < Refund)
+            {
+                return ApiResult.Failed("退款金额不能大于" + ReModel.Refund);
+            }
+            var orderModel = orderModule.GetOrderInfo(ReModel.OrderId ?? 0);
+            if (orderModel == null)
+            {
+                return ApiResult.Failed("未查询到订单信息");
+            }
+            //获取小程序信息
+            var mallModel = orderModule.GetMiniProgramExtend(req.MallBaseId);
+            int RefundNum = orderModule.GetOrderRefundOnlineTradeNum(ReModel.OrderId ?? 0, req.TenantId, req.MallBaseId);
+            string RefundOrderNo = orderModel.OrderNo + (RefundNum + 1);
+            var pram = new Common.Pay.WeChatPat.PayParam()
+            {
+                TotalFee = Convert.ToInt32(Refund * 100),
+                RefundFee = Refund,
+                OrderNumber = orderModel.MerchantsNo,
+                RefundNumber = RefundOrderNo
+            };
+            var Robj = new App_Code.PayUtil().Refund(pram, mallModel, _accessor);
+            if (Robj.IsSuccess)
+            {
+                bool flag = orderModule.SetOrderAfterSaleForRefunds(ReOrderId, Refund, req.TenantId, req.MallBaseId);
+                if (flag == false)
+                {
+                    //日志记录
+                    LogHelper.Write("售后订单：" + ReOrderId + ",金额：" + Refund + " 退款记录失败");
+                }
+                return ApiResult.Success("");
+            }
+            return ApiResult.Failed();
+        }
+
+
+
+
         /// <summary>
         /// 售后订单发货
         /// </summary>