购物车完成

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/controller/MallController.java

@@ -1,5 +1,6 @@
 package com.ruoyi.app.modular.shop.controller;
 
+import cn.hutool.core.util.StrUtil;
 import com.itmuch.lightsecurity.jwt.UserOperator;
 import com.ruoyi.app.common.R;
 import com.ruoyi.app.common.exception.BadRequestException;
@@ -127,4 +128,29 @@ public class MallController {
 
     }
 
+    @GetMapping("/shop/mall-cart-del")
+    @ApiOperation(value = "删除购物车",notes = "删除购物车")
+    public R delCart(@RequestParam(value = "goods_ids",defaultValue = "") String goodsIds){
+        int userId = userOperator.getUser().getId();
+        if(StrUtil.isEmpty(goodsIds)){
+            return R.error(4000,"参数缺失");
+        }
+        boolean result = goodsService.delCart(goodsIds,userId);
+        if(result){
+            return R.success("操作成功");
+        }else{
+            return R.error(4000,"操作失败");
+        }
+
+    }
+
+
+    @GetMapping("/shop/mall-cart-list")
+    @ApiOperation(value = "获取购物车列表",notes = "获取购物车列表")
+    public R cartList(@Validated @RequestBody PageVO pageVO){
+        int userId = userOperator.getUser().getId();
+        //goodsService.cartList(pageVO,userId);
+        return R.success(goodsService.cartList(pageVO,userId));
+    }
+
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/IGoodsService.java

@@ -6,8 +6,10 @@ package com.ruoyi.app.modular.shop.service;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.ruoyi.app.common.persistence.model.StoreGoods;
 import com.ruoyi.app.common.persistence.model.StoreSpecGoodsPrice;
+import com.ruoyi.app.modular.shop.service.dto.CartDTO;
 import com.ruoyi.app.modular.shop.service.dto.GoodsDTO;
 import com.ruoyi.app.modular.shop.service.vo.CartVO;
+import com.ruoyi.app.modular.shop.service.vo.PageVO;
 
 import java.util.List;
 import java.util.Map;
@@ -26,4 +28,8 @@ public interface IGoodsService extends IService<StoreGoods> {
     public boolean addOrCancelCollect(int goodsId,int userId,int type);
 
     public boolean addCart(CartVO cartVO,int userId);
+
+    public boolean delCart(String goodsIds,int userId);
+
+    public List<CartDTO> cartList(PageVO pageVO,int userId);
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/dto/CartAttrDTO.java

@@ -0,0 +1,23 @@
+package com.ruoyi.app.modular.shop.service.dto;
+
+
+
+import lombok.Data;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+
+@Data
+public class CartAttrDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private Integer id;
+
+    private BigDecimal goodsPrice;
+
+    private int goodsNum;
+
+    private String specKeyName;
+
+}

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/dto/CartDTO.java

@@ -6,20 +6,23 @@ import lombok.Data;
 
 import java.io.Serializable;
 import java.math.BigDecimal;
+import java.util.List;
 
 @Data
 public class CartDTO implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    private Integer id;
+    private Integer goodsId;
 
     private String goodsName;
 
     private BigDecimal goodsPrice;
 
-    private Integer goodsNum;
+    private String goodsSn;
 
-    private String specKeyName;
+    private String goodsLogo;
+
+    private List<CartAttrDTO> specList;
 
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/impl/GoodsServiceImpl.java

@@ -20,13 +20,16 @@ import com.ruoyi.app.common.persistence.model.StoreGoods;
 import com.ruoyi.app.common.persistence.model.StoreGoodsCollect;
 import com.ruoyi.app.common.persistence.model.StoreSpecGoodsPrice;
 import com.ruoyi.app.modular.shop.service.IGoodsService;
+import com.ruoyi.app.modular.shop.service.dto.CartDTO;
 import com.ruoyi.app.modular.shop.service.dto.GoodsDTO;
 import com.ruoyi.app.modular.shop.service.dto.ItemDTO;
 import com.ruoyi.app.modular.shop.service.dto.SpecItemDTO;
+import com.ruoyi.app.modular.shop.service.mapper.CartMapper;
 import com.ruoyi.app.modular.shop.service.mapper.CateMapper;
 import com.ruoyi.app.modular.shop.service.mapper.GoodsMapper;
 import com.ruoyi.app.modular.shop.service.vo.CartAttrVO;
 import com.ruoyi.app.modular.shop.service.vo.CartVO;
+import com.ruoyi.app.modular.shop.service.vo.PageVO;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -44,6 +47,7 @@ public class GoodsServiceImpl extends ServiceImpl<StoreGoodsMapper, StoreGoods>
     private final StoreGoodsCollectMapper storeGoodsCollectMapper;
     private final StoreSpecGoodsPriceMapper storeSpecGoodsPriceMapper;
     private final StoreCartMapper storeCartMapper;
+    private final CartMapper cartMapper;
 
 
     /**
@@ -172,6 +176,12 @@ public class GoodsServiceImpl extends ServiceImpl<StoreGoodsMapper, StoreGoods>
     }
 
 
+    /**
+     * 添加购物车
+     * @param cartVO
+     * @param userId
+     * @return
+     */
     @Override
     public boolean addCart(CartVO cartVO,int userId) {
         StoreGoods storeGoods = getById(cartVO.getGoodsId());
@@ -209,4 +219,46 @@ public class GoodsServiceImpl extends ServiceImpl<StoreGoodsMapper, StoreGoods>
 
         return true;
     }
+
+
+    @Override
+    public boolean delCart(String goodsIds,int userId) {
+        String[] goodsArr = goodsIds.split(",");
+        QueryWrapper<StoreCart> cartQueryWrapper = new QueryWrapper<>();
+        cartQueryWrapper.in("goods_id",Arrays.asList(goodsArr)).eq("user_id",userId);
+        int result = storeCartMapper.delete(cartQueryWrapper);
+        if(result > 0) return true;
+        return false;
+    }
+
+
+    /**
+     * 购物车列表
+     * @param pageVO
+     * @param userId
+     * @return
+     */
+    @Override
+    public List<CartDTO> cartList(PageVO pageVO,int userId) {
+        QueryWrapper<StoreCart> cartQueryWrapper = new QueryWrapper<>();
+        cartQueryWrapper.eq("user_id",userId).groupBy("goods_id");
+        Page<StoreCart> pageModel = new Page<>(pageVO.getPage(), pageVO.getLimit());
+        IPage<StoreCart> storeCarts = storeCartMapper
+                .selectPage(pageModel,cartQueryWrapper);
+        List<StoreCart> storeCartList = storeCarts.getRecords();
+        List<CartDTO> carts = new ArrayList<>();
+        CartDTO cartDTO = new CartDTO();
+        for (StoreCart storeCart : storeCartList) {
+            StoreGoods storeGoods = getById(storeCart.getGoodsId());
+            cartDTO.setGoodsId(storeCart.getGoodsId());
+            cartDTO.setGoodsName(storeGoods.getGoodsName());
+            cartDTO.setGoodsSn(storeGoods.getGoodsSn());
+            cartDTO.setGoodsLogo(storeGoods.getGoodsLogo());
+            QueryWrapper<StoreCart> wrapper = new QueryWrapper<>();
+            wrapper.eq("user_id",userId).eq("goods_id",storeCart.getGoodsId());
+            cartDTO.setSpecList(cartMapper.toDto(storeCartMapper.selectList(wrapper)));
+            carts.add(cartDTO);
+        }
+        return carts;
+    }
 }

ruoyi-api/src/main/java/com/ruoyi/app/modular/shop/service/mapper/CartMapper.java

@@ -4,7 +4,7 @@ package com.ruoyi.app.modular.shop.service.mapper;
 
 import com.ruoyi.app.common.persistence.model.StoreCart;
 import com.ruoyi.app.modular.mapper.EntityMapper;
-import com.ruoyi.app.modular.shop.service.dto.CartDTO;
+import com.ruoyi.app.modular.shop.service.dto.CartAttrDTO;
 import org.mapstruct.Mapper;
 import org.mapstruct.ReportingPolicy;
 
@@ -13,6 +13,6 @@ import org.mapstruct.ReportingPolicy;
 * @date 2019-09-10
 */
 @Mapper(componentModel = "spring",uses = {},unmappedTargetPolicy = ReportingPolicy.IGNORE)
-public interface CartMapper extends EntityMapper<CartDTO, StoreCart> {
+public interface CartMapper extends EntityMapper<CartAttrDTO, StoreCart> {
 
 }