基于SpringBoot+Vue的外卖订餐管理系统源码+数据库（高分毕业设计）.zip

package pers.szq.takeout.service.impl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper; import com.baomidou.mybatisplus.core.toolkit.IdWorker; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.format.annotation.DateTimeFormat; import org.springframework.transaction.annotation.Transactional; import pers.szq.takeout.common.BaseContext; import pers.szq.takeout.common.CustomException; import pers.szq.takeout.dto.OrdersDto; import pers.szq.takeout.entity.*; import pers.szq.takeout.service.*; import pers.szq.takeout.mapper.OrderMapper; import org.springframework.stereotype.Service; import java.math.BigDecimal; import java.time.LocalDateTime; import java.util.List; import java.util.concurrent.atomic.AtomicInteger; import java.util.stream.Collectors; /** * @author szq * @description 针对表orders的数据库操作Service实现 * @createDate 2023-04-21 01:06:02 */ @Service public class OrderServiceImpl extends ServiceImpl<OrderMapper, Orders> implements OrderService{ @Autowired private ShoppingCartService shoppingCartService; @Autowired private UserService userService; @Autowired private AddressBookService addressBookService; @Autowired private OrderDetailService orderDetailService; @Override @Transactional(rollbackFor = Exception.class) public void submit(Orders orders) { // 获取当前用户id Long userId = BaseContext.getCurrentId(); // 查询当前用户购物车 LambdaQueryWrapper<ShoppingCart> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(ShoppingCart::getUserId, userId); List<ShoppingCart> shoppingCartList = shoppingCartService.list(queryWrapper); if (shoppingCartList == null || shoppingCartList.size() == 0) { throw new CustomException("购物车为空, 不能下单"); } // 查询用户信息 User user = userService.getById(userId); // 查询地址信息 Long addressBookId = orders.getAddressBookId(); AddressBook addressBook = addressBookService.getById(addressBookId); if (addressBook == null) { throw new CustomException("用户地址信息有误, 不能下单"); } // 插入数据到orders表 long orderId = IdWorker.getId(); AtomicInteger amount = new AtomicInteger(0); List<OrderDetail> orderDetailList = shoppingCartList.stream().map(shoppingCart -> { OrderDetail orderDetail = new OrderDetail(); orderDetail.setName(shoppingCart.getName()); orderDetail.setImage(shoppingCart.getName()); orderDetail.setOrderId(orderId); orderDetail.setDishId(shoppingCart.getDishId()); orderDetail.setSetmealId(shoppingCart.getSetmealId()); orderDetail.setDishFlavor(shoppingCart.getDishFlavor()); orderDetail.setNumber(shoppingCart.getNumber()); orderDetail.setAmount(shoppingCart.getAmount()); amount.addAndGet(shoppingCart.getAmount() .multiply(new BigDecimal(shoppingCart.getNumber())).intValue()); return orderDetail; }).collect(Collectors.toList()); orders.setId(orderId); orders.setNumber(String.valueOf(orderId)); orders.setStatus(2); orders.setUserId(userId); orders.setOrderTime(LocalDateTime.now()); orders.setCheckoutTime(LocalDateTime.now()); orders.setAmount(new BigDecimal(amount.get())); orders.setPhone(addressBook.getPhone()); orders.setUserName(user.getName()); orders.setConsignee(addressBook.getConsignee()); orders.setAddress((addressBook.getProvinceName() == null ? "" : addressBook.getProvinceName()) + (addressBook.getCityName() == null ? "" : addressBook.getCityName()) + (addressBook.getDistrictName() == null ? "" : addressBook.getDistrictName()) + (addressBook.getDetail() == null ? "" : addressBook.getDetail())); this.save(orders); // 插入数据到order_detail表 orderDetailService.saveBatch(orderDetailList); // 清空购物车数据 shoppingCartService.remove(queryWrapper); } @Override public Page<OrdersDto> pageList(Integer page, Integer pageSize, String number, LocalDateTime beginTime, LocalDateTime endTime) { // 设置分页参数 Page<Orders> p = new Page<>(page, pageSize); LambdaQueryWrapper<Orders> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.like(number != null, Orders::getNumber, number) .gt(beginTime != null, Orders::getOrderTime, beginTime) .lt(endTime != null, Orders::getOrderTime, endTime) .orderByDesc(Orders::getOrderTime); Page<Orders> ordersPage = this.page(p, queryWrapper); // 对象拷贝 Page<OrdersDto> ordersDtoPage = new Page<>(); BeanUtils.copyProperties(ordersPage, ordersDtoPage, "records"); List<OrdersDto> ordersDtoList = p.getRecords().stream().map(item -> { OrdersDto ordersDto = new OrdersDto(); BeanUtils.copyProperties(item, ordersDto); Long orderId = item.getId(); LambdaQueryWrapper<OrderDetail> wrapper = new LambdaQueryWrapper<>(); wrapper.eq(orderId != null, OrderDetail::getOrderId, orderId); List<OrderDetail> orderDetailList = orderDetailService.list(wrapper); ordersDto.setOrderDetails(orderDetailList); return ordersDto; }).collect(Collectors.toList()); ordersDtoPage.setRecords(ordersDtoList); return ordersDtoPage; } @Override public void updateStatus(Orders orders) { LambdaUpdateWrapper<Orders> updateWrapper = new LambdaUpdateWrapper<>(); updateWrapper.eq(Orders::getId, orders.getId()) .set(orders.getStatus() != null, Orders::getStatus, orders.getStatus()); this.update(updateWrapper); } @Override public Page<OrdersDto> pageHistory(Integer page, Integer pageSize) { // 获取用户id Long userId = BaseContext.getCurrentId(); // 设置分页参数 Page<Orders> p = new Page<>(page, pageSize); LambdaQueryWrapper<Orders> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(userId != null, Orders::getUserId, userId) .orderByDesc(Orders::getOrderTime); Page<Orders> ordersPage = this.page(p, queryWrapper); // 对象拷贝 Page<OrdersDto> ordersDtoPage = new Page<>(); BeanUtils.copyProperties(ordersPage, ordersDtoPage, "records"); List<OrdersDto> ordersDtoList = p.getRecords().stream().map(item -> { OrdersDto ordersDto = new OrdersDto(); BeanUtils.copyProperties(item, ordersDto); Long orderId = item.getId(); LambdaQueryWrapper<OrderDetail> wrapper = new LambdaQueryWrapper<>(); wrapper.eq(orderId != null, OrderDetail::getOrderId, orderId); List<OrderDetail> orderDetailList = orderDetailService.list(wrapper); ordersDto.setOrderDetails(orderDetailList); return ordersDto; }).collect(Collectors.toList()); ordersDtoPage.setRecords(ordersDtoList); return ordersDtoPage; } @Override public void again(Orders orders) { //查询订单的详情数据 LambdaQueryWrapper<OrderDetail> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(OrderDetail::getOrderId,orders.getId()); List<OrderDetail> detail