添加退款操作

order/order-application/src/main/java/cn/iocoder/mall/order/application/controller/admins/AdminOrderReturnController.java

@@ -1,5 +1,6 @@
 package cn.iocoder.mall.order.application.controller.admins;
 
+import cn.iocoder.common.framework.util.HttpUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.order.api.OrderReturnService;
 import cn.iocoder.mall.order.api.bo.OrderReturnListBO;
@@ -12,6 +13,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import javax.servlet.http.HttpServletRequest;
+
 /**
  * 订单退货
  *
@@ -49,7 +52,8 @@ public class AdminOrderReturnController {
     }
 
     @PostMapping("confirm_order")
-    public CommonResult confirmOrder(@RequestParam("id") Integer id) {
+    public CommonResult confirmOrder(HttpServletRequest request, @RequestParam("id") Integer id) {
-        return orderReturnService.refund(id);
+        String ip = HttpUtil.getIp(request);
+        return orderReturnService.refund(id, ip);
     }
 }

order/order-service-api/src/main/java/cn/iocoder/mall/order/api/OrderReturnService.java

@@ -81,5 +81,5 @@ public interface OrderReturnService {
      * @param id
      * @return
      */
-    CommonResult refund(Integer id);
+    CommonResult refund(Integer id, String ip);
 }

order/order-service-api/src/main/java/cn/iocoder/mall/order/api/constant/OrderErrorCodeEnum.java

@@ -35,6 +35,7 @@ public enum OrderErrorCodeEnum {
     // 订单退货
     ORDER_RETURN_NO_RETURN_APPLY(1008000400, "未退货申请"),
     ORDER_RETURN_NOT_EXISTENT(1008000401, "退货订单不存在"),
+    ORDER_RETURN_REFUND_FAILED(1008000402, "退款失败"),
 
     // ========== 购物车 ==========
     CARD_ITEM_NOT_FOUND(1008003000, "购物车项不存在"),

order/order-service-api/src/main/java/cn/iocoder/mall/order/api/constant/OrderReturnStatusEnum.java

@@ -17,15 +17,13 @@ public enum OrderReturnStatusEnum {
      * - 4、退货中
      * - 5、已收货
      * - 6、拒绝退款
-     * - 7、退货成功
      */
     RETURN_APPLICATION(1, "退货申请"),
     APPLICATION_SUCCESSFUL(2, "申请成功"),
     APPLICATION_FAIL(3, "申请失败"),
     RETURN_IN(4, "退货中"),
     ORDER_RECEIPT(5, "确认收货"),
-    REFUSE_REFUND(6, "拒绝退款"),
+    RETURN_SUCCESS(6, "退货成功"),
-    RETURN_SUCCESS(7, "退货成功"),
     ;
     private final int value;
 

order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/OrderReturnServiceImpl.java

@@ -10,6 +10,8 @@ import cn.iocoder.mall.order.api.bo.OrderReturnInfoBO;
 import cn.iocoder.mall.order.api.bo.OrderReturnListBO;
 import cn.iocoder.mall.order.api.constant.OrderErrorCodeEnum;
 import cn.iocoder.mall.order.api.constant.OrderReturnStatusEnum;
+import cn.iocoder.mall.order.api.constant.OrderStatusEnum;
+import cn.iocoder.mall.order.api.constant.PayAppId;
 import cn.iocoder.mall.order.api.dto.OrderReturnApplyDTO;
 import cn.iocoder.mall.order.api.dto.OrderReturnQueryDTO;
 import cn.iocoder.mall.order.biz.convert.OrderReturnConvert;
@@ -19,9 +21,12 @@ import cn.iocoder.mall.order.biz.dao.OrderReturnMapper;
 import cn.iocoder.mall.order.biz.dataobject.OrderDO;
 import cn.iocoder.mall.order.biz.dataobject.OrderItemDO;
 import cn.iocoder.mall.order.biz.dataobject.OrderReturnDO;
+import cn.iocoder.mall.pay.api.PayRefundService;
+import cn.iocoder.mall.pay.api.dto.PayRefundSubmitDTO;
 import org.apache.dubbo.config.annotation.Reference;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
 
 import java.util.Collections;
@@ -48,6 +53,8 @@ public class OrderReturnServiceImpl implements OrderReturnService {
 
     @Reference(validation = "true")
     private OrderLogisticsService orderLogisticsService;
+    @Reference(validation = "true")
+    private PayRefundService payRefundService;
 
     @Override
     public CommonResult orderReturnApply(OrderReturnApplyDTO orderReturnDTO) {
@@ -188,12 +195,51 @@ public class OrderReturnServiceImpl implements OrderReturnService {
     }
 
     @Override
-    public CommonResult refund(Integer id) {
+    @Transactional
+    public CommonResult refund(Integer id, String ip) {
+        OrderReturnDO orderReturnDO = orderReturnMapper.selectById(id);
+        if (orderReturnDO == null) {
+            return ServiceExceptionUtil.error(OrderErrorCodeEnum.ORDER_RETURN_NOT_EXISTENT.getCode());
+        }
 
         // TODO: 2019/5/8 sin, 发送 MQ 消息，申请退货成功!
         // TODO: 2019/5/8 sin 退款：支付系统退款
         // TODO: 2019/5/8 sin 退货+退款：退回商品签收后，支付系统退款
+        // TODO: 2019/5/8 sin 事务一致性 [重要]
 
-        return null;
+        // 支付退款
+        CommonResult payResult = payRefundService.submitRefund(
+                new PayRefundSubmitDTO()
+                        .setAppId(PayAppId.APP_ID_SHOP_ORDER)
+                        .setOrderId(String.valueOf(orderReturnDO.getOrderId()))
+                        .setPrice(orderReturnDO.getRefundPrice())
+                        .setOrderDescription("")
+                        .setCreateIp(ip)
+        );
+
+        if (!payResult.isSuccess()) {
+            return ServiceExceptionUtil.error(OrderErrorCodeEnum.ORDER_RETURN_REFUND_FAILED.getCode());
+        }
+
+        // 更新 订单退货 信息
+        orderReturnMapper.updateByOrderId(
+                new OrderReturnDO()
+                        .setId(id)
+                        .setStatus(OrderReturnStatusEnum.RETURN_SUCCESS.getValue())
+        );
+
+        // 更新订单
+        orderMapper.updateById(
+                new OrderDO()
+                        .setId(orderReturnDO.getOrderId())
+                        .setStatus(OrderStatusEnum.COMPLETED.getValue())
+        );
+
+        // 更新订单
+        orderItemMapper.updateByOrderId(
+                orderReturnDO.getOrderId(),
+                new OrderItemDO().setStatus(OrderStatusEnum.COMPLETED.getValue())
+        );
+        return CommonResult.success(null);
     }
 }