package com.ruoyi.order.service.impl;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONArray;
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import com.alibaba.fastjson2.JSONObject;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.account.api.feignClient.AppUserClient;
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import com.ruoyi.account.api.feignClient.UserAddressClient;
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import com.ruoyi.account.api.feignClient.UserCouponClient;
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import com.ruoyi.account.api.model.AppUser;
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import com.ruoyi.account.api.model.UserAddress;
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import com.ruoyi.account.api.vo.CouponInfoVo;
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import com.ruoyi.account.api.vo.PaymentUserCoupon;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.web.domain.AjaxResult;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.order.mapper.ShoppingCartMapper;
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import com.ruoyi.order.service.OrderGoodService;
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import com.ruoyi.order.service.OrderService;
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import com.ruoyi.order.service.ShoppingCartService;
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import com.ruoyi.order.vo.*;
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import com.ruoyi.other.api.domain.*;
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import com.ruoyi.other.api.feignClient.*;
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import com.ruoyi.other.api.vo.GetGoodsBargainPrice;
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import com.ruoyi.other.api.vo.GetSeckillActivityInfo;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.Data;
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import model.Order;
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import model.OrderGood;
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import model.ShoppingCart;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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@Service
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public class ShoppingCartServiceImpl extends ServiceImpl<ShoppingCartMapper, ShoppingCart> implements ShoppingCartService {
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@Resource
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private TokenService tokenService;
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@Resource
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private GoodsClient goodsClient;
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@Resource
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private GoodsShopClient goodsShopClient;
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@Resource
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private AppUserClient appUserClient;
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@Resource
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private GoodsAreaClient goodsAreaClient;
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@Resource
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private GoodsVipClient goodsVipClient;
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@Resource
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private SeckillActivityInfoClient seckillActivityInfoClient;
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@Resource
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private GoodsBargainPriceClient goodsBargainPriceClient;
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@Resource
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private OrderService orderService;
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@Resource
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private OrderGoodService orderGoodService;
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@Resource
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private ShopClient shopClient;
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@Resource
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private OrderActivityInfoClient orderActivityInfoClient;
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@Resource
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private BaseSettingClient baseSettingClient;
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@Resource
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private UserAddressClient userAddressClient;
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@Resource
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private UserCouponClient userCouponClient;
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@Resource
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private SystemConfigClient systemConfigClient;
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/**
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* 获取购物车列表
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* @param type
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* @param shopId
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* @return
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*/
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@Override
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public List<MyShoppingCartVo> getMyShoppingCart(Integer type, Integer shopId) {
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Long userid = tokenService.getLoginUserApplet().getUserid();
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AppUser appUser = appUserClient.getAppUserById(userid);
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//获取对应类型的商品数据
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List<Goods> data = goodsClient.getGoodsByType(type).getData();
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if(null == data){
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throw new RuntimeException("根据类型（1=服务商品，2=单品商品）获取商品数据失败");
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}
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List<Long> goodsIds = data.stream().map(Goods::getId).collect(Collectors.toList());
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//查询符合商品类型的商品数据
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List<ShoppingCart> list = this.list(new LambdaQueryWrapper<ShoppingCart>().eq(ShoppingCart::getAppUserId, userid).in(ShoppingCart::getGoodsId, goodsIds));
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//构建返回数据
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List<MyShoppingCartVo> page = buildDetail(appUser, shopId, list, null);
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return page;
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}
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/**
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* 获取支付价格
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* @param appUser
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* @param goodsId
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* @param shopId
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* @return
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*/
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public Price getPrice(AppUser appUser, Integer goodsId, Integer shopId){
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//获取支付价格
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//秒杀活动>门店特价>地区价格>会员价格
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//判断是否有秒杀活动
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Price price = new Price();
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GetSeckillActivityInfo info = new GetSeckillActivityInfo();
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info.setGoodsId(goodsId);
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info.setVip(appUser.getVipId());
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GoodsSeckill goodsSeckill = seckillActivityInfoClient.getSeckillActivityInfo(info).getData();
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if(null == goodsSeckill){
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//没有秒杀价，则判断门店特价
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GetGoodsBargainPrice goodsBargainPrice = new GetGoodsBargainPrice();
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goodsBargainPrice.setGoodsId(goodsId);
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goodsBargainPrice.setVip(appUser.getVipId());
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goodsBargainPrice.setShopId(shopId);
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GoodsBargainPriceDetail bargainPriceDetail = goodsBargainPriceClient.getGoodsBargainPrice(goodsBargainPrice).getData();
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if(null == bargainPriceDetail){
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//没有门店特价，判断地区价格配置
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GoodsArea area = new GoodsArea();
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area.setDistrictsCode(appUser.getDistrictCode());
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area.setCityCode(appUser.getCityCode());
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area.setProvinceCode(appUser.getProvinceCode());
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area.setVip(appUser.getVipId());
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GoodsArea goodsArea = goodsAreaClient.getGoodsArea(area).getData();
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if(null == goodsArea){
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//没有地区价格，则使用会员价格
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GoodsVip goodsVip = goodsVipClient.getGoodsVip(appUser.getVipId()).getData();
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if(null == goodsVip){
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//没有配置价格，直接使用原始基础价格
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return null;
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}else{
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price.setCash(goodsVip.getSellingPrice());
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price.setPoint(goodsVip.getIntegral());
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price.setCashPayment(goodsVip.getCashPayment() == 1 ? true : false);
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price.setPointPayment(goodsVip.getPointPayment() == 1 ? true : false);
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price.setEarnSpendingPoints(goodsVip.getEarnSpendingPoints());
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}
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}else{
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price.setCash(goodsArea.getSellingPrice());
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price.setPoint(goodsArea.getIntegral());
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price.setCashPayment(goodsArea.getCashPayment() == 1 ? true : false);
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price.setPointPayment(goodsArea.getPointPayment() == 1 ? true : false);
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price.setEarnSpendingPoints(goodsArea.getEarnSpendingPoints());
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}
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}else{
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price.setCash(bargainPriceDetail.getSellingPrice());
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price.setPoint(bargainPriceDetail.getIntegral());
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price.setCashPayment(bargainPriceDetail.getSellingPrice() != null ? true : false);
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price.setPointPayment(bargainPriceDetail.getIntegral() != null ? true : false);
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//门店特价，消费积分使用会员等级的消费积分
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GoodsArea area = new GoodsArea();
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area.setDistrictsCode(appUser.getDistrictCode());
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area.setCityCode(appUser.getCityCode());
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area.setProvinceCode(appUser.getProvinceCode());
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area.setVip(appUser.getVipId());
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GoodsArea goodsArea = goodsAreaClient.getGoodsArea(area).getData();
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price.setEarnSpendingPoints(goodsArea.getEarnSpendingPoints());
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}
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}else{
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//构建价格数据
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if(goodsSeckill.getCashPayment() == 1 && goodsSeckill.getPointPayment() == 1){
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price.setCash(goodsSeckill.getSellingPrice());
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price.setPoint(goodsSeckill.getIntegral());
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}
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if(goodsSeckill.getCashPayment() == 1 && goodsSeckill.getPointPayment() == 0){
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price.setCash(goodsSeckill.getSellingPrice());
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}
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if(goodsSeckill.getCashPayment() == 0 && goodsSeckill.getPointPayment() == 1){
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price.setPoint(goodsSeckill.getIntegral());
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}
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price.setCashPayment(goodsSeckill.getCashPayment() == 1 ? true : false);
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price.setPointPayment(goodsSeckill.getPointPayment() == 1 ? true : false);
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price.setEndTime(goodsSeckill.getEndTime());
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price.setEarnSpendingPoints(goodsSeckill.getEarnSpendingPoints());
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}
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return price;
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}
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@Data
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class Price {
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/**
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* 现金
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*/
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private BigDecimal cash;
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/**
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* 积分
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*/
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private Integer point;
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/**
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* 获取结束时间
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*/
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private Long endTime;
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/**
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* 现金支付
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*/
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private Boolean cashPayment;
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/**
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* 积分支付
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*/
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private Boolean pointPayment;
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/**
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* 可获得消费积分
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*/
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private Integer earnSpendingPoints;
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}
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@Override
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public void addGoods(ShoppingCart shoppingCart) {
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Long userid = tokenService.getLoginUserApplet().getUserid();
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shoppingCart.setAppUserId(userid);
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this.save(shoppingCart);
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}
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/**
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* 修改购物车数量
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* @param setGoodsNumber
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* @return
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*/
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@Override
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public R setGoodsNumber(SetGoodsNumber setGoodsNumber) {
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if(0 >= setGoodsNumber.getNumber()){
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return R.fail("修改数量不能小于等于0");
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}
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ShoppingCart shoppingCart = this.getById(setGoodsNumber.getId());
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Goods goods = goodsClient.getGoodsById(shoppingCart.getGoodsId()).getData();
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if(null != goods.getPurchaseLimit() && -1 != goods.getPurchaseLimit() && goods.getPurchaseLimit() < setGoodsNumber.getNumber()){
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return R.fail("修改数量不能大于限购数量");
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}
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if(null != shoppingCart){
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shoppingCart.setNumber(setGoodsNumber.getNumber());
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this.updateById(shoppingCart);
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}
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return R.ok();
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}
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/**
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* 确认购物车订单
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* @param confirmOrder
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* @return
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*/
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@Override
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public ConfirmOrderVo confirmOrder(ConfirmOrder confirmOrder) {
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Long userid = tokenService.getLoginUserApplet().getUserid();
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AppUser appUser = appUserClient.getAppUserById(userid);
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Integer shopId = confirmOrder.getShopId();
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Shop shop = shopClient.getShopById(shopId).getData();
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String goodsJson = confirmOrder.getGoodsJson();
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List<Long> ids = new ArrayList<>();
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JSONArray objects = JSON.parseArray(goodsJson);
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for (int i = 0; i < objects.size(); i++) {
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Long id = objects.getJSONObject(i).getLong("id");
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ids.add(id);
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}
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List<ShoppingCart> list = this.listByIds(ids);
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ConfirmOrderVo confirmOrderVo = new ConfirmOrderVo();
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//构建商品明细列表
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List<MyShoppingCartVo> goodsList = buildDetail(appUser, shopId, list, objects);
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confirmOrderVo.setGoodsList(goodsList);
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confirmOrderVo.setShopId(confirmOrder.getShopId());
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confirmOrderVo.setShopName(shop.getName());
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//现金支付
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if(confirmOrder.getPaymentType() == 1){
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BigDecimal bigDecimal = goodsList.stream().map(MyShoppingCartVo::getCash).reduce(BigDecimal::add).get();
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confirmOrderVo.setOrderMoney(bigDecimal);
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}else{
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int sum = goodsList.stream().mapToInt(MyShoppingCartVo::getPoint).sum();
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confirmOrderVo.setOrderPoint(sum);
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}
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//查询当前是否有订单活动
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OrderActivityInfo orderActivityInfo = orderActivityInfoClient.getNowOrderActivityInfo(appUser.getVipId()).getData();
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BigDecimal orderMoney = confirmOrderVo.getOrderMoney();
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BigDecimal paymentMoney = orderMoney;
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//满XX才打折，只有现金才能优惠
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if(null != orderActivityInfo && confirmOrder.getPaymentType() == 1 && orderActivityInfo.getConditionAmount().compareTo(orderMoney) <= 0){
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confirmOrderVo.setActivityName(orderActivityInfo.getActivityName());
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paymentMoney = orderActivityInfo.getDiscount().divide(new BigDecimal(10)).multiply(orderMoney);
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confirmOrderVo.setDiscountAmount(orderMoney.subtract(paymentMoney).setScale(2, RoundingMode.HALF_EVEN));
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}
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BaseSetting baseSetting = baseSettingClient.getBaseSetting(4).getData();
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confirmOrderVo.setUseSimultaneously(baseSetting.getContent().equals("1") ? true : false);
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int earnPoint = goodsList.stream().mapToInt(MyShoppingCartVo::getEarnSpendingPoints).sum();
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confirmOrderVo.setEarnPoint(earnPoint);
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//支付金额，订单金额-订单优惠
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confirmOrderVo.setPayMoney(paymentMoney);
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confirmOrderVo.setResidualPoint(appUser.getLavePoint().intValue());
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//获取默认收货地址
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UserAddress userAddress = userAddressClient.getDefaultUserAddress(userid).getData();
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confirmOrderVo.setUserAddress(userAddress);
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confirmOrderVo.setPaymentType(confirmOrder.getPaymentType());
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//获取用户优惠券，用户全部优惠券，不能使用的需要标识出来置灰展示
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PaymentUserCoupon paymentUserCoupon = new PaymentUserCoupon();
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paymentUserCoupon.setUserId(userid);
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paymentUserCoupon.setOrderMoney(orderMoney);
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paymentUserCoupon.setType(confirmOrder.getType());
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List<CouponInfoVo> data = userCouponClient.getPaymentUserCoupon(paymentUserCoupon).getData();
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confirmOrderVo.setCoupon(data);
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//获取快递策略
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SystemConfig systemConfig = systemConfigClient.getSystemConfig(3).getData();
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JSONObject jsonObject = JSON.parseObject(systemConfig.getContent());
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confirmOrderVo.setExpressFee(jsonObject.getBigDecimal("expressFee"));
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List<Integer> vip = jsonObject.getJSONArray("vip").toList(Integer.class);
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//包邮条件（所有会员或者满足条件的会员）
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if(vip.get(0) == -1 || vip.contains(appUser.getVipId())){
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if(confirmOrder.getPaymentType() == 1){
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//现金支付，支付金额满足包邮条件
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BigDecimal cash = jsonObject.getBigDecimal("cash");
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if(confirmOrderVo.getPayMoney().compareTo(cash) >= 0){
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confirmOrderVo.setExpressFee(BigDecimal.ZERO);
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}
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}else{
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//积分支付，支付积分是否满足包邮条件
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Integer point = jsonObject.getInteger("point");
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if(confirmOrderVo.getOrderPoint().compareTo(point) >= 0){
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confirmOrderVo.setExpressFee(BigDecimal.ZERO);
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}
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}
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}
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return confirmOrderVo;
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}
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/**
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* 构建购物车商品列表
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* @param appUser
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* @param shopId
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* @param list
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* @param objects
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* @return
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*/
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private List<MyShoppingCartVo> buildDetail(AppUser appUser, Integer shopId, List<ShoppingCart> list, JSONArray objects){
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List<MyShoppingCartVo> page = new ArrayList<>();
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for (ShoppingCart shoppingCart : list) {
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Goods goods = goodsClient.getGoodsById(shoppingCart.getGoodsId()).getData();
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MyShoppingCartVo vo = new MyShoppingCartVo();
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vo.setId(shoppingCart.getId());
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vo.setHomePicture(goods.getHomePagePicture());
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vo.setName(goods.getName());
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int num = shoppingCart.getNumber();
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if(null != objects){
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for (int i = 0; i < objects.size(); i++) {
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Long id = objects.getJSONObject(i).getLong("id");
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if(id.equals(shoppingCart.getId())){
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num = objects.getJSONObject(i).getInteger("num");
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break;
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}
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}
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}
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//获取支付价格
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Price price = getPrice(appUser, shoppingCart.getGoodsId(), shopId);
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if(null == price){
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//使用商品的基础价格
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price.setCash(1 == goods.getCashPayment() ? goods.getSellingPrice() : null);
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price.setPoint(1 == goods.getPointPayment() ? goods.getIntegral() : null);
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price.setCashPayment(goods.getCashPayment() == 1 ? true : false);
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price.setPointPayment(goods.getPointPayment() == 1 ? true : false);
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}
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vo.setCash(price.getCash());
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vo.setPoint(price.getPoint());
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vo.setCashPayment(price.getCashPayment());
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vo.setPointPayment(price.getPointPayment());
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vo.setEndTime(price.getEndTime());
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vo.setOriginalPrice(goods.getOriginalPrice().toString());
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vo.setNumber(num);
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GoodsShop goodsShop = new GoodsShop();
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goodsShop.setGoodsId(shoppingCart.getGoodsId());
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goodsShop.setShopId(shopId);
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GoodsShop goodsShop1 = goodsShopClient.getGoodsShop(goodsShop).getData();
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vo.setVerifiable(null == goodsShop1 ? false : true);
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//判断当前数量是否已经超出限购数量（需要计算已经购买的数量）
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if(null == goods.getPurchaseLimit() || -1 == goods.getPurchaseLimit()){
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vo.setPurchaseLimit(false);
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}else{
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List<Order> orders = orderService.list(new LambdaQueryWrapper<Order>().eq(Order::getAppUserId, appUser.getId()).eq(Order::getDelFlag, 0).in(Order::getOrderStatus, Arrays.asList(4, 8)));
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List<Long> orderIds = orders.stream().map(Order::getId).collect(Collectors.toList());
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int sum = 0;
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if(orderIds.size() > 0){
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List<OrderGood> orderGoodList = orderGoodService.list(new LambdaQueryWrapper<OrderGood>().in(OrderGood::getOrderId, orderIds)
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.eq(OrderGood::getGoodsId, shoppingCart.getGoodsId()).eq(OrderGood::getDelFlag, 0));
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sum = orderGoodList.stream().mapToInt(OrderGood::getNum).sum();
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}
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vo.setPurchaseLimit((num + sum) > goods.getPurchaseLimit() ? true : false);
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}
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vo.setEarnSpendingPoints(price.getEarnSpendingPoints());
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vo.setDistributionMode(goods.getDistributionMode());
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page.add(vo);
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}
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return page;
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}
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/**
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* 购物车支付操作
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* @param shoppingCartPayment
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* @return
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*/
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@Override
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public R shoppingCartPayment(ShoppingCartPayment shoppingCartPayment) {
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Long userid = tokenService.getLoginUserApplet().getUserid();
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AppUser appUser = appUserClient.getAppUserById(userid);
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Integer shopId = shoppingCartPayment.getShopId();
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Shop shop = shopClient.getShopById(shopId).getData();
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String goodsJson = shoppingCartPayment.getGoodsJson();
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List<Long> ids = new ArrayList<>();
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JSONArray objects = JSON.parseArray(goodsJson);
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for (int i = 0; i < objects.size(); i++) {
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Long id = objects.getJSONObject(i).getLong("id");
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ids.add(id);
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}
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List<ShoppingCart> list = this.listByIds(ids);
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ConfirmOrderVo confirmOrderVo = new ConfirmOrderVo();
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//构建商品明细列表
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List<MyShoppingCartVo> goodsList = buildDetail(appUser, shopId, list, objects);
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return null;
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}
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}
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