From d423be0136f514954914529298e7001ad963b00c Mon Sep 17 00:00:00 2001
From: jiangqs <jiangqs>
Date: 星期三, 26 四月 2023 18:37:51 +0800
Subject: [PATCH] modify
---
ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/order/ShoppingCartServiceImpl.java | 76 ++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/order/ShoppingCartServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/order/ShoppingCartServiceImpl.java
index 97b4cde..82040bc 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/order/ShoppingCartServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/order/ShoppingCartServiceImpl.java
@@ -1,10 +1,23 @@
package com.ruoyi.system.service.impl.order;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.ruoyi.common.core.exception.ServiceException;
+import com.ruoyi.system.constant.AppErrorConstant;
+import com.ruoyi.system.domain.dto.AppBaseBathDto;
+import com.ruoyi.system.domain.dto.AppShoppingCartAddDto;
+import com.ruoyi.system.domain.dto.AppShoppingCartChangeDto;
+import com.ruoyi.system.domain.pojo.activity.ActivityGoods;
+import com.ruoyi.system.domain.pojo.goods.Goods;
import com.ruoyi.system.domain.pojo.order.ShoppingCart;
import com.ruoyi.system.mapper.order.ShoppingCartMapper;
+import com.ruoyi.system.service.goods.GoodsService;
import com.ruoyi.system.service.order.ShoppingCartService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.Date;
/**
* <p>
@@ -17,4 +30,67 @@
@Service
public class ShoppingCartServiceImpl extends ServiceImpl<ShoppingCartMapper, ShoppingCart> implements ShoppingCartService {
+ @Resource
+ private GoodsService goodsService;
+
+ @Resource
+ private ShoppingCartMapper shoppingCartMapper;
+
+ /**
+ * 添加购物车
+ * @param appShoppingCartAddDto
+ */
+ @Override
+ public void addShoppingCart(AppShoppingCartAddDto appShoppingCartAddDto){
+ Long goodsId = appShoppingCartAddDto.getGoodsId();
+ Goods goods = goodsService.getById(goodsId);
+ if(goods.getGoodsStatus()!=1){
+ throw new ServiceException(AppErrorConstant.GOODS_DOWN);
+ }
+ LambdaQueryWrapper<ShoppingCart> queryWrapper = Wrappers.lambdaQuery();
+ queryWrapper.eq(ShoppingCart::getDelFlag, 0).eq(ShoppingCart::getGoodsId, goodsId);
+ ShoppingCart shoppingCart = this.getOne(queryWrapper);
+ if(shoppingCart==null){
+ shoppingCart = new ShoppingCart();
+ shoppingCart.setUserId(appShoppingCartAddDto.getUserId());
+ shoppingCart.setShopId(appShoppingCartAddDto.getShopId());
+ shoppingCart.setBuyNum(appShoppingCartAddDto.getBuyNum());
+ shoppingCart.setDelFlag(0);
+ shoppingCart.setCreateTime(new Date());
+ this.save(shoppingCart);
+ }else{
+ shoppingCart.setBuyNum(shoppingCart.getBuyNum()+appShoppingCartAddDto.getBuyNum());
+ shoppingCart.setUpdateTime(new Date());
+ this.saveOrUpdate(shoppingCart);
+ }
+ }
+
+ /**
+ * 修改购物车数量
+ * @param appShoppingCartChangeDto
+ */
+ @Override
+ public void changeShoppingCart(AppShoppingCartChangeDto appShoppingCartChangeDto){
+ Long goodsId = appShoppingCartChangeDto.getGoodsId();
+ Goods goods = goodsService.getById(goodsId);
+ if(goods.getGoodsStatus()!=1){
+ throw new ServiceException(AppErrorConstant.GOODS_DOWN);
+ }
+ LambdaQueryWrapper<ShoppingCart> queryWrapper = Wrappers.lambdaQuery();
+ queryWrapper.eq(ShoppingCart::getDelFlag, 0).eq(ShoppingCart::getGoodsId, goodsId);
+ ShoppingCart shoppingCart = this.getOne(queryWrapper);
+ shoppingCart.setBuyNum(appShoppingCartChangeDto.getBuyNum());
+ shoppingCart.setUpdateTime(new Date());
+ this.saveOrUpdate(shoppingCart);
+ }
+
+ /**
+ * 删除购物车
+ * @param appBaseBathDto
+ */
+ @Override
+ public void deleteShoppingCart(AppBaseBathDto appBaseBathDto){
+ String ids = appBaseBathDto.getIds();
+ shoppingCartMapper.deleteShoppingCartByIds(ids);
+ }
}
--
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