购物车后台完成

muyu-modules/muyu-shop-cart/muyu-shop-cart-common/src/main/java/com/muyu/shop/cart/domain/model/CartSkuModel.java

@@ -34,6 +34,11 @@ public class CartSkuModel {
      */
     private Long projectId;
 
+    /**
+     * 商品Sku
+     */
+    private String projectSku;
+
     /**
      * 商品名称
      */

muyu-modules/muyu-shop-cart/muyu-shop-cart-common/src/main/java/com/muyu/shop/cart/domain/req/CartInfoIsSelectedUpdReq.java

@@ -0,0 +1,33 @@
+package com.muyu.shop.cart.domain.req;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author DongZl
+ * @description: 购物车状态修改
+ * @Date 2024/4/8 下午8:02
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class CartInfoIsSelectedUpdReq {
+
+    /**
+     * 商品ID
+     */
+    private Long projectId;
+
+    /**
+     * 商品SKU
+     */
+    private String projectSku;
+
+    /**
+     * 选中状态
+     */
+    private String isSelected;
+}

muyu-modules/muyu-shop-cart/muyu-shop-cart-server/src/main/java/com/muyu/shop/cart/controller/CartInfoController.java

@@ -3,6 +3,7 @@ package com.muyu.shop.cart.controller;
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
 
+import com.muyu.shop.cart.domain.req.CartInfoIsSelectedUpdReq;
 import com.muyu.shop.cart.domain.resp.CartDetailResp;
 import io.swagger.annotations.*;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -104,6 +105,12 @@ public class CartInfoController extends BaseController {
         return toAjax(cartInfoService.updateById(CartInfo.editBuild(id,cartInfoEditReq)));
     }
 
+    @PostMapping("/selected")
+    public Result<String> cartInfoIsSelected(@RequestBody List<CartInfoIsSelectedUpdReq> cartInfoIsSelectedUpdReqList){
+        cartInfoService.cartInfoIsSelected(cartInfoIsSelectedUpdReqList);
+        return Result.success();
+    }
+
     /**
      * 删除购物车
      */

muyu-modules/muyu-shop-cart/muyu-shop-cart-server/src/main/java/com/muyu/shop/cart/service/CartInfoService.java

@@ -3,6 +3,7 @@ package com.muyu.shop.cart.service;
 import java.util.List;
 import com.muyu.shop.cart.domain.CartInfo;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.muyu.shop.cart.domain.req.CartInfoIsSelectedUpdReq;
 import com.muyu.shop.cart.domain.resp.CartDetailResp;
 
 /**
@@ -32,4 +33,11 @@ public interface CartInfoService extends IService<CartInfo> {
      * @return 购物车详情
      */
     CartDetailResp detail ();
+
+    /**
+     * 修改状态
+     * @param cartInfoIsSelectedUpdReqList
+     */
+    void cartInfoIsSelected (List<CartInfoIsSelectedUpdReq> cartInfoIsSelectedUpdReqList);
+
 }

muyu-modules/muyu-shop-cart/muyu-shop-cart-server/src/main/java/com/muyu/shop/cart/service/impl/CartInfoServiceImpl.java

@@ -24,6 +24,7 @@ import com.muyu.shop.cart.cache.key.CartHashKey;
 import com.muyu.shop.cart.domain.model.CartSkuModel;
 import com.muyu.shop.cart.domain.model.SkuRuleModel;
 import com.muyu.shop.cart.domain.model.StatisticsCartModel;
+import com.muyu.shop.cart.domain.req.CartInfoIsSelectedUpdReq;
 import com.muyu.shop.cart.domain.resp.CartDetailResp;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -33,6 +34,7 @@ import com.muyu.shop.cart.domain.CartInfo;
 import com.muyu.shop.cart.service.CartInfoService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import org.springframework.transaction.annotation.Transactional;
 
 /**
  * 购物车Service业务层处理
@@ -177,6 +179,7 @@ public class CartInfoServiceImpl extends ServiceImpl<CartInfoMapper, CartInfo>
                     }
                     return CartSkuModel.builder()
                             .projectId(cartInfo.getProjectId())
+                            .projectSku(cartInfo.getProjectSku())
                             .name(projectInfo.getName())
                             .image(projectSkuInfo.getImage())
                             .stock(stock)
@@ -193,24 +196,28 @@ public class CartInfoServiceImpl extends ServiceImpl<CartInfoMapper, CartInfo>
         StatisticsCartModel statisticsCartModel = StatisticsCartModel.builder()
                 .total(
                         cartSkuModelList.stream()
+                                .filter(cartSkuModel -> cartSkuModel.getStock() > 0)
                                 .mapToLong(CartSkuModel::getNum)
                                 .sum()
                 )
                 .selectTotal(
                         cartSkuModelList.stream()
                                 .filter(cartSkuModel -> "Y".equals(cartSkuModel.getIsSelected()))
+                                .filter(cartSkuModel -> cartSkuModel.getStock() > 0)
                                 .mapToLong(CartSkuModel::getNum)
                                 .sum()
                 )
                 .priceTotal(
                         cartSkuModelList.stream()
                                 .filter(cartSkuModel -> "Y".equals(cartSkuModel.getIsSelected()))
+                                .filter(cartSkuModel -> cartSkuModel.getStock() > 0)
                                 .map(CartSkuModel::getSubtotal)
                                 .reduce(BigDecimal.ZERO, BigDecimal::add)
                 )
                 .actualTotal(
                         cartSkuModelList.stream()
                                 .filter(cartSkuModel -> "Y".equals(cartSkuModel.getIsSelected()))
+                                .filter(cartSkuModel -> cartSkuModel.getStock() > 0)
                                 .map(CartSkuModel::getSubtotal)
                                 .reduce(BigDecimal.ZERO, BigDecimal::add)
                 )
@@ -221,4 +228,29 @@ public class CartInfoServiceImpl extends ServiceImpl<CartInfoMapper, CartInfo>
                 .build();
     }
 
+    /**
+     * 修改状态
+     *
+     * @param cartInfoIsSelectedUpdReqList
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void cartInfoIsSelected (List<CartInfoIsSelectedUpdReq> cartInfoIsSelectedUpdReqList) {
+        for (CartInfoIsSelectedUpdReq cartInfoIsSelectedUpdReq : cartInfoIsSelectedUpdReqList) {
+            LambdaUpdateWrapper<CartInfo> updateWrapper = new LambdaUpdateWrapper<>();
+            updateWrapper.set(CartInfo::getIsSelected, cartInfoIsSelectedUpdReq.getIsSelected());
+            updateWrapper.eq(CartInfo::getProjectId, cartInfoIsSelectedUpdReq.getProjectId());
+            updateWrapper.eq(CartInfo::getProjectSku, cartInfoIsSelectedUpdReq.getProjectSku());
+            this.update(updateWrapper);
+            CartHashKey cartHashKey = CartHashKey.builder()
+                    .projectId(cartInfoIsSelectedUpdReq.getProjectId())
+                    .projectSku(cartInfoIsSelectedUpdReq.getProjectSku())
+                    .build();
+            Long userId = SecurityUtils.getUserId();
+            CartInfo cartInfo = this.cartCache.get(userId, cartHashKey);
+            cartInfo.setIsSelected(cartInfoIsSelectedUpdReq.getIsSelected());
+            this.cartCache.put(userId, cartHashKey, cartInfo);
+        }
+    }
+
 }