获取购物车指定商品信息

xdclass-order-service/src/main/java/net/jieyuu/feign/ProductFeignService.java

@@ -0,0 +1,22 @@
+package net.jieyuu.feign;
+
+import net.jieyuu.utils.JsonData;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import java.util.List;
+
+@FeignClient(name = "xdclass-product-service")
+public interface ProductFeignService {
+
+    /**
+     * 获取购物车的最新商品价格(也会清空购物车商品)
+     *
+     * @param productIdList
+     * @return
+     */
+    @PostMapping("/api/cart/v1/confirm_order_cart_items")
+    public JsonData confirmOrderCartItems(@RequestBody List<Long> productIdList);
+
+}

xdclass-order-service/src/main/java/net/jieyuu/model/OrderItemVO.java

@@ -0,0 +1,91 @@
+package net.jieyuu.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.math.BigDecimal;
+
+public class OrderItemVO {
+    /**
+     * 商品id
+     */
+    @JsonProperty("product_id")
+    private Long productId;
+
+    /**
+     * 购买数量
+     */
+    @JsonProperty("buy_num")
+    private Integer buyNum;
+    /**
+     * 商品标题
+     */
+    @JsonProperty("product_title")
+    private String productTitle;
+    /**
+     * 商品图片
+     */
+    @JsonProperty("product_img")
+    private String productImg;
+
+    /**
+     * 商品单价
+     */
+    private BigDecimal amount;
+    /**
+     * 商品总价
+     */
+    @JsonProperty("total_amount")
+    private BigDecimal totalAmount;
+
+
+    public Long getProductId() {
+        return productId;
+    }
+
+    public void setProductId(Long productId) {
+        this.productId = productId;
+    }
+
+
+    public Integer getBuyNum() {
+        return buyNum;
+    }
+
+    public void setBuyNum(Integer buyNum) {
+        this.buyNum = buyNum;
+    }
+
+    public String getProductTitle() {
+        return productTitle;
+    }
+
+    public void setProductTitle(String productTitle) {
+        this.productTitle = productTitle;
+    }
+
+    public String getProductImg() {
+        return productImg;
+    }
+
+    public void setProductImg(String productImg) {
+        this.productImg = productImg;
+    }
+
+    public BigDecimal getAmount() {
+        return amount;
+    }
+
+    public void setAmount(BigDecimal amount) {
+        this.amount = amount;
+    }
+
+    /**
+     * 商品总价 * 商品数量
+     *
+     * @return
+     */
+    public BigDecimal getTotalAmount() {
+        return this.amount.multiply(new BigDecimal(this.buyNum));
+    }
+
+}

xdclass-order-service/src/main/java/net/jieyuu/service/impl/ProductOrderServiceImpl.java

@@ -5,9 +5,11 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import lombok.extern.slf4j.Slf4j;
 import net.jieyuu.enums.BizCodeEnum;
 import net.jieyuu.exception.BizException;
+import net.jieyuu.feign.ProductFeignService;
 import net.jieyuu.feign.UserFeignService;
 import net.jieyuu.interceptor.LoginInterceptor;
 import net.jieyuu.model.LoginUser;
+import net.jieyuu.model.OrderItemVO;
 import net.jieyuu.model.ProductOrderDO;
 import net.jieyuu.mapper.ProductOrderMapper;
 import net.jieyuu.request.ConfirmOrderRequest;
@@ -19,6 +21,8 @@ import net.jieyuu.vo.ProductOrderAddressVO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * <p>
  * 服务实现类
@@ -37,6 +41,9 @@ public class ProductOrderServiceImpl extends ServiceImpl<ProductOrderMapper, Pro
     @Autowired
     private UserFeignService userFeignService;
 
+    @Autowired
+    private ProductFeignService productFeignService;
+
     /**
      * * 防重提交
      * * 用户微服务-确认收货地址
@@ -63,9 +70,16 @@ public class ProductOrderServiceImpl extends ServiceImpl<ProductOrderMapper, Pro
         ProductOrderAddressVO addressVO = this.getUserAddress(orderRequest.getAddressId());
         log.info("收货地址信息:{}", addressVO);
         // 获取商品最新信息
-//        JsonData productJsonData = productFeignService.getProductList(orderRequest.getProductList());
+        List<Long> productList = orderRequest.getProductList();
-//
 
+        JsonData cartItemsDate = productFeignService.confirmOrderCartItems(productList);
+        List<OrderItemVO> orderItemList = cartItemsDate.getData(new TypeReference<List<OrderItemVO>>() {
+        });
+        log.info("获取商品:{}", orderItemList);
+
+        if (orderItemList == null) {
+            throw new BizException(BizCodeEnum.ORDER_CONFIRM_CART_ITEM_NOT_EXIST);
+        }
         return null;
     }
 

xdclass-product-service/src/main/java/net/jieyuu/controller/CartController.java

@@ -8,11 +8,13 @@ import net.jieyuu.request.CartItemRequest;
 import net.jieyuu.service.CartService;
 import net.jieyuu.service.ProductService;
 import net.jieyuu.utils.JsonData;
+import net.jieyuu.vo.CartItemVO;
 import net.jieyuu.vo.CartVO;
 import net.jieyuu.vo.ProductVO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
 import java.util.Map;
 
 
@@ -41,7 +43,7 @@ public class CartController {
         return JsonData.buildSuccess();
     }
 
-    @ApiOperation("添加到购物车")
+    @ApiOperation("修改购物车商品数量")
     @PostMapping("/change")
     public JsonData changeItemNum(@ApiParam("购物项") @RequestBody CartItemRequest cartItemRequest) {
         cartService.changeItemNum(cartItemRequest);
@@ -49,7 +51,6 @@ public class CartController {
     }
 
 
-
     @ApiOperation("清空购物车")
     @DeleteMapping("/clear")
     public JsonData clearMyCart() {
@@ -70,4 +71,18 @@ public class CartController {
         cartService.deleteItem(productId);
         return JsonData.buildSuccess();
     }
+
+    /**
+     * 用于订单服务，确认订单，获取对应的商品项详情信息
+     * 会清空购物车商品数据
+     *
+     * @param productIdList
+     * @return
+     */
+    @ApiOperation("获取对应订单的商品信息")
+    @PostMapping("/confirm_order_cart_items")
+    public JsonData confirmOrderCartItems(@ApiParam("商品id列表") @RequestBody List<Long> productIdList) {
+        List<CartItemVO> cartItemVOList = cartService.confirmOrderCartItems(productIdList);
+        return JsonData.buildSuccess(cartItemVOList);
+    }
 }

xdclass-product-service/src/main/java/net/jieyuu/controller/ProductController.java

@@ -29,6 +29,13 @@ public class ProductController {
     private ProductService productService;
 
 
+    /**
+     * 分页查询商品列表
+     *
+     * @param page
+     * @param size
+     * @return
+     */
     @ApiOperation(value = "分页查询商品列表")
     @GetMapping("page")
     public JsonData page(@ApiParam("当前页")
@@ -39,7 +46,13 @@ public class ProductController {
         return JsonData.buildSuccess(pageResult);
     }
 
-    @ApiOperation("")
+    /**
+     * 根据id查找商品详情
+     *
+     * @param productId
+     * @return
+     */
+    @ApiOperation("根据id查询商品详情")
     @GetMapping("detail/{product_id}")
     public JsonData detail(@ApiParam(value = "商品id", required = true) @PathVariable("product_id") long productId) {
         ProductVO productVO = productService.findDetailById(productId);
@@ -55,7 +68,7 @@ public class ProductController {
     @ApiOperation("商品库存锁定")
     @PutMapping("lock_products")
     public JsonData lockProduct(@ApiParam("商品库存锁定") @RequestBody LockProductRequest lockProductRequest) {
-JsonData jsonData = productService.lockProductStock(lockProductRequest);
+        JsonData jsonData = productService.lockProductStock(lockProductRequest);
         return jsonData;
     }
 

xdclass-product-service/src/main/java/net/jieyuu/service/CartService.java

@@ -1,8 +1,11 @@
 package net.jieyuu.service;
 
 import net.jieyuu.request.CartItemRequest;
+import net.jieyuu.vo.CartItemVO;
 import net.jieyuu.vo.CartVO;
 
+import java.util.List;
+
 public interface CartService {
     /**
      * 添加商品到购物车
@@ -36,4 +39,13 @@ public interface CartService {
      * @param cartItemRequest
      */
     void changeItemNum(CartItemRequest cartItemRequest);
+
+    /**
+     * 用于订单服务，确认订单，获取对应的商品项详情信息
+     * 会清空购物车商品数据
+     *
+     * @param productIdList
+     * @return
+     */
+    List<CartItemVO> confirmOrderCartItems(List<Long> productIdList);
 }

xdclass-product-service/src/main/java/net/jieyuu/service/impl/CartServiceImpl.java

@@ -120,6 +120,29 @@ public class CartServiceImpl implements CartService {
         myCartOps.put(cartItemRequest.getProductId(), JSON.toJSONString(cartItemVO));
     }
 
+    /**
+     * 用于订单服务，确认订单，获取对应的商品项详情信息
+     * 会清空购物车商品数据
+     *
+     * @param productIdList
+     * @return
+     */
+    @Override
+    public List<CartItemVO> confirmOrderCartItems(List<Long> productIdList) {
+        // 获取全部购物车商品
+        List<CartItemVO> cartItemVOList = buildCartItem(true);
+        // 更能将选择的商品id进行过滤，并且清空对应的购物项
+
+        List<CartItemVO> resultList = cartItemVOList.stream().filter(obj -> {
+            if (productIdList.contains(obj.getProductId())) {
+                this.deleteItem(obj.getProductId());
+                return true;
+            }
+            return false;
+        }).collect(Collectors.toList());
+        return resultList;
+    }
+
     /**
      * 获取最新购物项
      *

xdclass-product-service/src/main/java/net/jieyuu/vo/CartItemVO.java

@@ -88,4 +88,15 @@ public class CartItemVO {
         return this.amount.multiply(new BigDecimal(this.buyNum));
     }
 
+    @Override
+    public String toString() {
+        return "CartItemVO{" +
+                "productId=" + productId +
+                ", buyNum=" + buyNum +
+                ", productTitle='" + productTitle + '\'' +
+                ", productImg='" + productImg + '\'' +
+                ", amount=" + amount +
+                ", totalAmount=" + totalAmount +
+                '}';
+    }
 }