From 5f159dab33dce77f05472b16045ab6ca4f48d07b Mon Sep 17 00:00:00 2001
From: jiangqs <jiangqs>
Date: 星期五, 12 五月 2023 16:49:39 +0800
Subject: [PATCH] DEMO完成

---
 ruoyi-modules/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/order/ShoppingCartServiceImpl.java |   41 ++++++++++++++++++++++++++++++-----------
 1 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/ruoyi-modules/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/order/ShoppingCartServiceImpl.java b/ruoyi-modules/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/order/ShoppingCartServiceImpl.java
index 03fbe99..3b08e20 100644
--- a/ruoyi-modules/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/order/ShoppingCartServiceImpl.java
+++ b/ruoyi-modules/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/order/ShoppingCartServiceImpl.java
@@ -2,21 +2,24 @@
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
-import com.ruoyi.common.core.exception.ServiceException;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.ruoyi.order.domain.dto.AppBaseBathDto;
+import com.ruoyi.common.core.exception.ServiceException;
 import com.ruoyi.order.domain.dto.AppShoppingCartAddDto;
 import com.ruoyi.order.domain.dto.AppShoppingCartChangeDto;
 import com.ruoyi.order.domain.pojo.goods.Goods;
 import com.ruoyi.order.domain.pojo.order.ShoppingCart;
+import com.ruoyi.order.domain.vo.AppShoppingCartVo;
 import com.ruoyi.order.mapper.order.ShoppingCartMapper;
 import com.ruoyi.order.service.goods.GoodsService;
 import com.ruoyi.order.service.order.ShoppingCartService;
 import com.ruoyi.system.api.constant.AppErrorConstant;
+import com.ruoyi.system.api.domain.dto.AppBaseBathDto;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.util.Arrays;
 import java.util.Date;
+import java.util.List;
 
 /**
  * <p>
@@ -41,18 +44,23 @@
      */
     @Override
     public void addShoppingCart(AppShoppingCartAddDto appShoppingCartAddDto){
-        Long goodsId = appShoppingCartAddDto.getGoodsId();
+        String goodsId = appShoppingCartAddDto.getGoodsId();
         Goods goods = goodsService.getById(goodsId);
         if(goods.getGoodsStatus()!=1){
             throw new ServiceException(AppErrorConstant.GOODS_DOWN);
         }
         LambdaQueryWrapper<ShoppingCart> queryWrapper = Wrappers.lambdaQuery();
-        queryWrapper.eq(ShoppingCart::getDelFlag, 0).eq(ShoppingCart::getGoodsId, goodsId);
-        ShoppingCart shoppingCart = this.getOne(queryWrapper);
+        queryWrapper.eq(ShoppingCart::getDelFlag, 0)
+                .eq(ShoppingCart::getGoodsId, goodsId)
+                .eq(ShoppingCart::getUserId, appShoppingCartAddDto.getUserId())
+                .eq(ShoppingCart::getShopId, appShoppingCartAddDto.getShopId());
+
+        ShoppingCart shoppingCart = this.getOne(queryWrapper,false);
         if(shoppingCart==null){
             shoppingCart = new ShoppingCart();
             shoppingCart.setUserId(appShoppingCartAddDto.getUserId());
             shoppingCart.setShopId(appShoppingCartAddDto.getShopId());
+            shoppingCart.setGoodsId(appShoppingCartAddDto.getGoodsId());
             shoppingCart.setBuyNum(appShoppingCartAddDto.getBuyNum());
             shoppingCart.setDelFlag(0);
             shoppingCart.setCreateTime(new Date());
@@ -70,14 +78,13 @@
      */
     @Override
     public void changeShoppingCart(AppShoppingCartChangeDto appShoppingCartChangeDto){
-        Long goodsId = appShoppingCartChangeDto.getGoodsId();
+        Long shoppingCartId = appShoppingCartChangeDto.getShoppingCartId();
+        ShoppingCart shoppingCart = this.getById(shoppingCartId);
+        String goodsId = shoppingCart.getGoodsId();
         Goods goods = goodsService.getById(goodsId);
         if(goods.getGoodsStatus()!=1){
             throw new ServiceException(AppErrorConstant.GOODS_DOWN);
         }
-        LambdaQueryWrapper<ShoppingCart> queryWrapper = Wrappers.lambdaQuery();
-        queryWrapper.eq(ShoppingCart::getDelFlag, 0).eq(ShoppingCart::getGoodsId, goodsId);
-        ShoppingCart shoppingCart = this.getOne(queryWrapper);
         shoppingCart.setBuyNum(appShoppingCartChangeDto.getBuyNum());
         shoppingCart.setUpdateTime(new Date());
         this.saveOrUpdate(shoppingCart);
@@ -89,7 +96,19 @@
      */
     @Override
     public void deleteShoppingCart(AppBaseBathDto appBaseBathDto){
-        String ids = appBaseBathDto.getIds();
-        shoppingCartMapper.deleteShoppingCartByIds(ids);
+        String[] ids = appBaseBathDto.getIds().split(",");
+        List<String> list = Arrays.asList(ids);
+        shoppingCartMapper.deleteShoppingCartByIds(list);
+    }
+
+    /**
+     *
+     * @param userId
+     * @param shopId
+     * @return
+     */
+    @Override
+    public List<AppShoppingCartVo> listShoppingCartVo(Long userId, Long shopId){
+        return shoppingCartMapper.listShoppingCartVo(userId, shopId);
     }
 }

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