补差价退款金额

netflix-service/src/main/java/com/cyksj/service/mange/CmsOrderDonService.java

@@ -52,5 +52,5 @@ public interface CmsOrderDonService extends IService<OrderDon> {
 	 *
 	 * @param orderRefundReq
 	 */
-	void refundPriceDiffer(OrderRefundReq orderRefundReq);
+	void refundPriceDiffer(OrderRefundReq orderRefundReq) throws Exception;
 }

netflix-service/src/main/java/com/cyksj/service/mange/impl/CmsOrderDonServiceImpl.java

@@ -316,20 +316,8 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
             }
             return;
         }
-        OrderDon.Type type = orderDon.getType();
-        String outNo = StrUtil.EMPTY;
-        if (type == OrderDon.Type.WeChat && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
-            outNo = wxRefund(refundReq, orderDon);
-        }
-        if (type == OrderDon.Type.ALI_PAY && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
-            outNo = zfbRefund(refundReq, orderDon);
-        }
-        if (type == OrderDon.Type.PAYPAL && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
-            payPalService.refund(refundReq, orderDon);
-        }
-        if (type == OrderDon.Type.STRIPE && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
-            stripeService.refund(refundReq, orderDon);
-        }
+        //调用第三方接口退款
+        String outNo = centerRefund(refundReq, orderDon);
         orderDon.setRefundDesc(refundReq.getRefundDesc());
         //记录退款信息
         commonRefund(orderDon, goodsDon, sku, outNo, refundType);
@@ -602,6 +590,7 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
         if (orderDon == null) {
             throw BusinessRuntimeException.getInstance("订单不存在");
         }
+        BigDecimal orderDonRefundMoney = Optional.ofNullable(orderDon.getRefundMoney()).orElse(BigDecimal.ZERO);
         String refundType = refundReq.getRefundType();
         if (orderDon.getType() == OrderDon.Type.BALANCE && !OrderDon.Type.BALANCE.getType().equals(refundType)) {
             throw BusinessRuntimeException.getInstance("余额支付的订单不支持金额退款");
@@ -660,6 +649,7 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
             if (refundMoney.compareTo(money) > 0) {
                 throw BusinessRuntimeException.getInstance("退款金额大于订单支付金额");
             }
+            refundMoney = refundMoney.add(orderDonRefundMoney);
             orderDon.setRefundMoney(refundMoney);
         }
         //礼品卡是否已使用
@@ -917,7 +907,7 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
     }
 
     @Override
-    public void refundPriceDiffer(OrderRefundReq orderRefundReq) {
+    public void refundPriceDiffer(OrderRefundReq orderRefundReq) throws Exception {
         Long orderId = orderRefundReq.getOrderId();
         OrderDon orderDon = orderDonMapper.selectById(orderId);
         if (orderDon == null) {
@@ -929,6 +919,31 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
         if (Constant.noOrderAllStatus.contains(orderDon.getStatus().name())) {
             throw BusinessRuntimeException.getInstance("订单不是已支付状态");
         }
+        //默认补差价余额
+        String refundType = Optional.ofNullable(orderRefundReq.getRefundType()).orElse("balance");
+        if ("money".equals(refundType)) {
+            BigDecimal refundMoney = orderRefundReq.getRefundMoney();
+            if (refundMoney == null || refundMoney.compareTo(BigDecimal.ZERO) <= 0) {
+                throw BusinessRuntimeException.getInstance("请输入正确的差价金额");
+            }
+            if (refundMoney.compareTo(orderDon.getMoney()) >= 0) {
+                throw BusinessRuntimeException.getInstance("补差价金额应不大于订单金额");
+            }
+            //退款
+            String outNo = centerRefund(orderRefundReq, orderDon);
+            BigDecimal orderRefundMoney = Optional.ofNullable(orderDon.getRefundMoney()).orElse(BigDecimal.ZERO);
+            orderDon.setRefundMoney(orderRefundMoney.add(refundMoney));
+            orderDonMapper.updateById(orderDon);
+
+            GoodsDon goodsDon = goodsDonMapper.selectById(orderDon.getGoodsId());
+            GoodsDonSku sku = null;
+            if (orderDon.getSkuId() != null) {
+                sku = skuMapper.selectById(orderDon.getSkuId());
+            }
+            orderDon.setRefundDesc("补差价");
+            refundRecord(orderDon, goodsDon, sku, outNo, refundType);
+            return;
+        }
         BigDecimal refundBalance = orderRefundReq.getRefundBalance();
         if (refundBalance == null || refundBalance.compareTo(BigDecimal.ZERO) <= 0 || refundBalance.compareTo(orderDon.getMoney()) > 0) {
             throw BusinessRuntimeException.getInstance("请输入正确的差价金额");
@@ -981,4 +996,22 @@ public class CmsOrderDonServiceImpl extends ServiceImpl<OrderDonMapper,OrderDon>
         }
         return relation;
     }
+
+	public String centerRefund(OrderRefundReq refundReq, OrderDon orderDon) throws Exception {
+		OrderDon.Type type = orderDon.getType();
+		String refundType = refundReq.getRefundType();
+		if (type == OrderDon.Type.WeChat && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
+			return wxRefund(refundReq, orderDon);
+		}
+		if (type == OrderDon.Type.ALI_PAY && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
+			return zfbRefund(refundReq, orderDon);
+		}
+		if (type == OrderDon.Type.PAYPAL && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
+			payPalService.refund(refundReq, orderDon);
+		}
+		if (type == OrderDon.Type.STRIPE && !refundType.equals(OrderDon.Type.BALANCE.getType())) {
+			stripeService.refund(refundReq, orderDon);
+		}
+		return StrUtil.EMPTY;
+	}
 }

netflix-web/src/main/java/com/cyksj/web/controller/manage/CmsOrderController.java

@@ -639,7 +639,7 @@ public class CmsOrderController {
 	 */
 	@PutMapping("/refund/price/differ")
 	@Log(module = "订单管理/订单补差价", businessType = BusinessType.PUT, isSaveRequestData = true)
-	public Result<String> refundPriceDiffer(@RequestBody OrderRefundReq orderRefundReq) {
+	public Result<String> refundPriceDiffer(@RequestBody OrderRefundReq orderRefundReq) throws Exception {
 		cmsOrderDonService.refundPriceDiffer(orderRefundReq);
 		return GatewayResponse.SUCCESS.newBuilder().toResult();
 	}