54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
package com.gao.finalhw.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.gao.finalhw.mapper.OrdersMapper;
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import com.gao.finalhw.model.Orders;
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import lombok.Setter;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class OrderService {
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@Autowired
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OrdersMapper ordersMapper;
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public Orders getOrderInfo(int orderId) {
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Orders orderInfo = ordersMapper.selectById(orderId);
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return orderInfo;
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}
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public Orders getOrderInfoByUserId(int userId) {
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QueryWrapper<Orders> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("user_id", userId);
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return ordersMapper.selectOne(queryWrapper);
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}
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public boolean addOrder(Orders orders) {
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int result = ordersMapper.insert(orders);
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return result > 0;
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}
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public boolean updateOrder(Orders orders) {
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UpdateWrapper<Orders> updateWrapper = new UpdateWrapper<>();
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updateWrapper.eq("user_id", orders.getUserId());
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return ordersMapper.update(orders, updateWrapper) > 0;
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}
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public boolean deleteById(Orders orders) {
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QueryWrapper<Orders> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("id", orders.getOrderId());
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return ordersMapper.delete(queryWrapper) > 0;
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}
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public boolean deleteByUserId(Orders orders) {
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QueryWrapper<Orders> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("user_id", orders.getUserId());
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return ordersMapper.delete(queryWrapper) > 0;
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}
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}
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