微信小程序配置

KKSU

2023-12-13 e89fa51bb8592aae31ed345400c5a632e394739d

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallShoppingCartServiceImpl.java

@@ -4,18 +4,21 @@
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cc.mrbird.febs.mall.conversion.MallShoppingCartConversion;
import cc.mrbird.febs.mall.dto.AddCartDto;
import cc.mrbird.febs.mall.entity.MallGoods;
import cc.mrbird.febs.mall.entity.MallGoodsSku;
import cc.mrbird.febs.mall.entity.MallShoppingCart;
import cc.mrbird.febs.mall.mapper.MallGoodsSkuMapper;
import cc.mrbird.febs.mall.mapper.MallShoppingCartMapper;
import cc.mrbird.febs.mall.service.IApiMallShoppingCartService;
import cc.mrbird.febs.mall.vo.ShoppingCartGoodsVo;
import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.List;

/**
@@ -33,34 +36,42 @@
    public List<ShoppingCartGoodsVo> findCartGoodsList() {
        Long memberId = LoginUserUtil.getLoginUser().getId();
        List<MallShoppingCart> carts = this.baseMapper.selectCartGoodsList(memberId);
        if(CollUtil.isNotEmpty(carts)){
            for(MallShoppingCart mallShoppingCart : carts){
                MallGoods goods = mallShoppingCart.getGoods();
                Integer scorePercent = goods.getScorePercent();
                goods.setScorePercentNum(new BigDecimal(scorePercent).multiply(new BigDecimal(0.01)));
            }
        }

        return MallShoppingCartConversion.INSTANCE.entityListToVoList(carts);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void addGoodsToCart(AddCartDto addCartDto) {
        MallGoodsSku sku = mallGoodsSkuMapper.selectById(addCartDto.getSkuId());
    public void addGoodsToCart(List<AddCartDto> addCartDtoList) {
        for (AddCartDto addCartDto : addCartDtoList) {
            MallGoodsSku sku = mallGoodsSkuMapper.selectById(addCartDto.getSkuId());

        if (sku == null) {
            throw new FebsException("sku不存在");
        }
            if (sku == null) {
                throw new FebsException("sku不存在");
            }
            Long memberId = LoginUserUtil.getLoginUser().getId();

        Long memberId = LoginUserUtil.getLoginUser().getId();
            MallShoppingCart cartGoods = this.baseMapper.selectCartGoodsBySkuId(sku.getId(), memberId);
            if (cartGoods == null) {
                cartGoods = new MallShoppingCart();
                cartGoods.setGoodsId(sku.getGoodsId());
                cartGoods.setSkuId(sku.getId());
                cartGoods.setStyleId(sku.getStyleId());
                cartGoods.setCnt(addCartDto.getCnt());
                cartGoods.setMemberId(memberId);

        MallShoppingCart cartGoods = this.baseMapper.selectCartGoodsBySkuId(sku.getId(), memberId);
        if (cartGoods == null) {
            cartGoods = new MallShoppingCart();
            cartGoods.setGoodsId(sku.getGoodsId());
            cartGoods.setSkuId(sku.getId());
            cartGoods.setStyleId(sku.getStyleId());
            cartGoods.setCnt(addCartDto.getCnt());
            cartGoods.setMemberId(memberId);

            this.baseMapper.insert(cartGoods);
        } else {
            cartGoods.setCnt(cartGoods.getCnt() + addCartDto.getCnt());
            this.baseMapper.updateById(cartGoods);
                this.baseMapper.insert(cartGoods);
            } else {
                cartGoods.setCnt(cartGoods.getCnt() + addCartDto.getCnt());
                this.baseMapper.updateById(cartGoods);
            }
        }
    }
}