开发购物车列表

Pu Zhibing

2024-11-28 34ec63ac94b2b61bbdbc4b6a98a577efedbafda8

 ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/ShoppingCartServiceImpl.java

@@ -4,24 +4,25 @@
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.account.api.feignClient.AppUserClient;
import com.ruoyi.account.api.model.AppUser;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.security.service.TokenService;
import com.ruoyi.order.mapper.ShoppingCartMapper;
import com.ruoyi.order.service.ShoppingCartService;
import com.ruoyi.order.vo.MyShoppingCartVo;
import com.ruoyi.other.api.domain.Goods;
import com.ruoyi.other.api.domain.GoodsArea;
import com.ruoyi.other.api.domain.GoodsShop;
import com.ruoyi.other.api.domain.GoodsVip;
import com.ruoyi.other.api.feignClient.GoodsAreaClient;
import com.ruoyi.other.api.feignClient.GoodsClient;
import com.ruoyi.other.api.feignClient.GoodsShopClient;
import com.ruoyi.other.api.feignClient.GoodsVipClient;
import com.ruoyi.order.vo.SetGoodsNumber;
import com.ruoyi.other.api.domain.*;
import com.ruoyi.other.api.feignClient.*;
import com.ruoyi.other.api.vo.GetGoodsBargainPrice;
import com.ruoyi.other.api.vo.GetSeckillActivityInfo;
import lombok.Data;
import model.ShoppingCart;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@Service
@@ -44,6 +45,12 @@
   
   @Resource
   private GoodsVipClient goodsVipClient;
	
   @Resource
   private SeckillActivityInfoClient seckillActivityInfoClient;
	
   @Resource
   private GoodsBargainPriceClient goodsBargainPriceClient;
   
   
   
@@ -77,21 +84,28 @@
         vo.setHomePicture(goods.getHomePagePicture());
         vo.setName(goods.getName());
         
         GoodsArea area = new GoodsArea();
         area.setDistrictsCode(appUser.getDistrictCode());
         area.setCityCode(appUser.getCityCode());
         area.setProvinceCode(appUser.getProvinceCode());
         area.setVip(appUser.getVipId());
         GoodsArea goodsArea = goodsAreaClient.getGoodsArea(area).getData();
         if(null == goodsArea){
            GoodsVip goodsVip = goodsVipClient.getGoodsVip(appUser.getVipId()).getData();
         //获取支付价格
         Price price = getPrice(appUser, shoppingCart.getGoodsId(), shopId);
         if(null == price){
            //使用商品的基础价格
            price.setCash(1 == goods.getCashPayment() ? goods.getSellingPrice() : null);
            price.setPoint(1 == goods.getPointPayment() ? goods.getIntegral() : null);
         }
			
			
         vo.setSellingPrice(goods);
         //构建价格展示内容
         String sellingPrice = "";
         if(null != price.getCash() && null != price.getPoint()){
            sellingPrice = price.getCash() + "或" + price.getPoint() + "积分";
         }
         if(null != price.getCash() && null == price.getPoint()){
            sellingPrice = price.getCash() + "";
         }
         if(null == price.getCash() && null != price.getPoint()){
            sellingPrice = price.getPoint() + "积分";
         }
         vo.setSellingPrice(sellingPrice);
         vo.setEndTime(price.getEndTime());
         vo.setOriginalPrice(goods.getOriginalPrice().toString());
         vo.setNumber(shoppingCart.getNumber());
         vo.setEndTime();
         GoodsShop goodsShop = new GoodsShop();
         goodsShop.setGoodsId(shoppingCart.getGoodsId());
         goodsShop.setShopId(shopId);
@@ -101,6 +115,91 @@
      }
      return page;
   }
	
	
   /**
    * 获取支付价格
    * @param appUser
    * @param goodsId
    * @param shopId
    * @return
    */
   public Price getPrice(AppUser appUser, Integer goodsId, Integer shopId){
      //获取支付价格
      //秒杀活动>门店特价>地区价格>会员价格
      //判断是否有秒杀活动
      Price price = new Price();
      GetSeckillActivityInfo info = new GetSeckillActivityInfo();
      info.setGoodsId(goodsId);
      info.setVip(appUser.getVipId());
      GoodsSeckill goodsSeckill = seckillActivityInfoClient.getSeckillActivityInfo(info).getData();
      if(null == goodsSeckill){
         //没有秒杀价，则判断门店特价
         GetGoodsBargainPrice goodsBargainPrice = new GetGoodsBargainPrice();
         goodsBargainPrice.setGoodsId(goodsId);
         goodsBargainPrice.setVip(appUser.getVipId());
         goodsBargainPrice.setShopId(shopId);
         GoodsBargainPriceDetail bargainPriceDetail = goodsBargainPriceClient.getGoodsBargainPrice(goodsBargainPrice).getData();
         if(null == bargainPriceDetail){
            //没有门店特价，判断地区价格配置
            GoodsArea area = new GoodsArea();
            area.setDistrictsCode(appUser.getDistrictCode());
            area.setCityCode(appUser.getCityCode());
            area.setProvinceCode(appUser.getProvinceCode());
            area.setVip(appUser.getVipId());
            GoodsArea goodsArea = goodsAreaClient.getGoodsArea(area).getData();
            if(null == goodsArea){
               //没有地区价格，则使用会员价格
               GoodsVip goodsVip = goodsVipClient.getGoodsVip(appUser.getVipId()).getData();
               if(null == goodsVip){
                  //没有配置价格，直接使用原始基础价格
                  return null;
               }else{
                  price.setCash(goodsVip.getSellingPrice());
                  price.setPoint(goodsVip.getIntegral());
               }
            }else{
               price.setCash(goodsArea.getSellingPrice());
               price.setPoint(goodsArea.getIntegral());
            }
         }else{
            price.setCash(bargainPriceDetail.getSellingPrice());
            price.setPoint(bargainPriceDetail.getIntegral());
         }
      }else{
         //构建价格数据
         if(goodsSeckill.getCashPayment() == 1 && goodsSeckill.getPointPayment() == 1){
            price.setCash(goodsSeckill.getSellingPrice());
            price.setPoint(goodsSeckill.getIntegral());
         }
         if(goodsSeckill.getCashPayment() == 1 && goodsSeckill.getPointPayment() == 0){
            price.setCash(goodsSeckill.getSellingPrice());
         }
         if(goodsSeckill.getCashPayment() == 0 && goodsSeckill.getPointPayment() == 1){
            price.setPoint(goodsSeckill.getIntegral());
         }
         price.setEndTime(goodsSeckill.getEndTime());
      }
      return price;
   }
	
	
   @Data
   class Price {
      /**
       * 现金
       */
      private BigDecimal cash;
      /**
       * 积分
       */
      private Integer point;
      /**
       * 获取结束时间
       */
      private Long endTime;
   }
	

   @Override
   public void addGoods(ShoppingCart shoppingCart) {
@@ -108,4 +207,23 @@
      shoppingCart.setAppUserId(userid);
      this.save(shoppingCart);
   }
	
	
   /**
    * 修改购物车数量
    * @param setGoodsNumber
    * @return
    */
   @Override
   public AjaxResult setGoodsNumber(SetGoodsNumber setGoodsNumber) {
      if(0 >= setGoodsNumber.getNumber()){
         return AjaxResult.error("修改数量不能小于等于0");
      }
      ShoppingCart shoppingCart = this.getById(setGoodsNumber.getId());
      if(null != shoppingCart){
         shoppingCart.setNumber(setGoodsNumber.getNumber());
         this.updateById(shoppingCart);
      }
      return AjaxResult.success();
   }
}