468 lines
16 KiB
Java
468 lines
16 KiB
Java
package com.sky.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.github.pagehelper.Page;
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import com.github.pagehelper.PageHelper;
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import com.sky.common.constant.MessageConstant;
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import com.sky.common.context.BaseContext;
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import com.sky.common.exception.AddressBookBusinessException;
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import com.sky.common.exception.OrderBusinessException;
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import com.sky.common.exception.ShoppingCartBusinessException;
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import com.sky.common.result.PageResult;
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import com.sky.common.utils.WeChatPayUtil;
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import com.sky.mapper.*;
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import com.sky.pojo.dto.*;
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import com.sky.pojo.entity.*;
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import com.sky.pojo.vo.OrderPaymentVO;
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import com.sky.pojo.vo.OrderStatisticsVO;
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import com.sky.pojo.vo.OrderSubmitVO;
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import com.sky.pojo.vo.OrderVO;
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import com.sky.service.OrderService;
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import com.sky.service.utils.CheckOutOfRangeUtils;
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import com.sky.service.utils.OrderServiceImplUtils;
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import com.sky.websocket.WebSocketServer;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 订单
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*/
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@Service
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@Slf4j
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public class OrderServiceImpl implements OrderService {
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@Autowired
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WebSocketServer webSocketServer;
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@Autowired
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OrderServiceImplUtils orderServiceImplUtils;
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@Autowired
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CheckOutOfRangeUtils checkOutOfRangeUtils;
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@Autowired
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private OrderMapper orderMapper;
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@Autowired
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private OrderDetailMapper orderDetailMapper;
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@Autowired
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private ShoppingCartMapper shoppingCartMapper;
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@Autowired
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private UserMapper userMapper;
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@Autowired
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private AddressBookMapper addressBookMapper;
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@Autowired
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private WeChatPayUtil weChatPayUtil;
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/**
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* 用户下单
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*
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* @param ordersSubmitDTO ordersSubmitDTO
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* @return OrderSubmitVO
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*/
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@Transactional
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public OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO) {
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// 异常情况的处理（收货地址为空、购物车为空）
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AddressBook addressBook = addressBookMapper.getById(ordersSubmitDTO.getAddressBookId());
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if (addressBook == null) {
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throw new AddressBookBusinessException(MessageConstant.ADDRESS_BOOK_IS_NULL);
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}
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// 判断是否超出范围
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String address = addressBook.getProvinceName() + addressBook.getCityName() + addressBook.getDistrictName() + addressBook.getDetail();
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checkOutOfRangeUtils.checkOutOfRange(address, 1L);
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Long userId = BaseContext.getUserId();
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ShoppingCart shoppingCart = new ShoppingCart();
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shoppingCart.setUserId(userId);
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// 查询当前用户的购物车数据
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List<ShoppingCart> shoppingCartList = shoppingCartMapper.list(shoppingCart);
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if (shoppingCartList == null || shoppingCartList.isEmpty()) {
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throw new ShoppingCartBusinessException(MessageConstant.SHOPPING_CART_IS_NULL);
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}
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// 构造订单数据
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Orders order = new Orders();
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BeanUtils.copyProperties(ordersSubmitDTO, order);
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order.setPhone(addressBook.getPhone());
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order.setAddress(addressBook.getDetail());
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order.setConsignee(addressBook.getConsignee());
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order.setNumber(String.valueOf(System.currentTimeMillis()));
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order.setUserId(userId);
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order.setStatus(Orders.PENDING_PAYMENT);
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order.setPayStatus(Orders.UN_PAID);
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order.setOrderTime(LocalDateTime.now());
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// 向订单表插入1条数据
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orderMapper.insert(order);
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// 订单明细数据
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List<OrderDetail> orderDetailList = new ArrayList<>();
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for (ShoppingCart cart : shoppingCartList) {
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OrderDetail orderDetail = new OrderDetail();
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BeanUtils.copyProperties(cart, orderDetail);
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orderDetail.setOrderId(order.getId());
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orderDetailList.add(orderDetail);
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}
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// 向明细表插入n条数据
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orderDetailMapper.insertBatch(orderDetailList);
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// 清理购物车中的数据
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shoppingCartMapper.deleteByUserId(userId);
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// 封装返回结果
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return OrderSubmitVO.builder()
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.id(order.getId())
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.orderNumber(order.getNumber())
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.orderAmount(order.getAmount())
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.orderTime(order.getOrderTime())
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.build();
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}
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/**
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* 订单支付
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*/
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public OrderPaymentVO payment(OrdersPaymentDTO ordersPaymentDTO) throws Exception {
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// 当前登录用户id
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Long userId = BaseContext.getUserId();
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User user = userMapper.getById(userId);
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Orders orders = orderMapper.getByNumber(ordersPaymentDTO.getOrderNumber());
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// 调用微信支付接口，生成预支付交易单
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JSONObject jsonObject = weChatPayUtil.pay(
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ordersPaymentDTO.getOrderNumber(), // 商户订单号
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new BigDecimal(orders.getAmount().toString()), // 支付金额，单位 元
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"苍穹外卖订单", // 商品描述
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user.getOpenid() // 微信用户的openid
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);
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if (jsonObject.getString("code") != null && jsonObject.getString("code").equals("ORDERPAID")) {
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throw new OrderBusinessException("该订单已支付");
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}
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OrderPaymentVO vo = jsonObject.toJavaObject(OrderPaymentVO.class);
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vo.setPackageStr(jsonObject.getString("package"));
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return vo;
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}
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/**
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* 支付成功，修改订单状态
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*
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* @param outTradeNo
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*/
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public void paySuccess(String outTradeNo) {
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// 根据订单号查询订单
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Orders ordersDB = orderMapper.getByNumber(outTradeNo);
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// 根据订单id更新订单的状态、支付方式、支付状态、结账时间
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Orders orders = Orders.builder()
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.id(ordersDB.getId())
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.status(Orders.TO_BE_CONFIRMED)
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.payStatus(Orders.PAID)
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.checkoutTime(LocalDateTime.now())
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.build();
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orderMapper.update(orders);
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// 通过客户端浏览器推送消息
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HashMap<String, Object> map = new HashMap<>();
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map.put("type", 1);// 1 来单提醒 2 客户催单
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map.put("orderId", ordersDB.getId());
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map.put("content", "订单号" + outTradeNo);
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String jsonString = JSON.toJSONString(map);
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webSocketServer.sendToAllClient(jsonString);
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}
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/**
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* 历史订单
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*
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* @param pageNum 当前页
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* @param pageSize 一页大小
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* @param status 订单状态 1待付款 2待接单 3已接单 4派送中 5已完成 6已取消
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* @return 订单列表
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*/
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@Override
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public PageResult pageQuery4User(int pageNum, int pageSize, Integer status) {
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// 设置分页
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PageHelper.startPage(pageNum, pageSize);
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OrdersPageQueryDTO ordersPageQueryDTO = new OrdersPageQueryDTO();
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ordersPageQueryDTO.setStatus(status);
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ordersPageQueryDTO.setUserId(BaseContext.getUserId());
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// 分页条件查询
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Page<Orders> page = orderMapper.pageQuery(ordersPageQueryDTO);
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List<OrderVO> list = new ArrayList<>();
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// 查询出订单明细，并封装入OrderVO进行响应
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if (page != null && page.getTotal() > 0) {
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for (Orders orders : page) {
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Long orderId = orders.getId();// 订单id
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// 查询订单明细
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List<OrderDetail> orderDetails = orderDetailMapper.getByOrderId(orderId);
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OrderVO orderVO = new OrderVO();
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BeanUtils.copyProperties(orders, orderVO);
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orderVO.setOrderDetailList(orderDetails);
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list.add(orderVO);
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}
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}
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return new PageResult<>(page.getTotal(), list);
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}
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/**
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* 催单
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*
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* @param id 订单id
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*/
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@Override
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public void reminder(Long id) {
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Orders ordersDB = orderMapper.getById(id);
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if (ordersDB == null) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
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}
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HashMap map = new HashMap<>();
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map.put("type", 2);
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map.put("orderId", id);
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map.put("content", "订单号" + ordersDB.getNumber());
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webSocketServer.sendToAllClient(JSON.toJSONString(map));
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}
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/**
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* 查询订单详情
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*
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* @param id 订单id
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* @return 订单详情
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*/
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@Override
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public OrderVO details(Long id) {
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// 查询订单
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Orders orders = orderMapper.getById(id);
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// 查询订单详情列表
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List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(id);
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// 封装 OrderVO
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OrderVO orderVO = new OrderVO();
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BeanUtils.copyProperties(orders, orderVO);
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orderVO.setOrderDetailList(orderDetailList);
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return orderVO;
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}
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/**
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* 取消订单
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*
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* @param id 订单id
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*/
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@Override
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public void cancel(Long id) {
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// 查找数据库
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Orders ordersDB = orderMapper.getById(id);
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// 如果存在则继续
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if (ordersDB == null) {
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throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);
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}
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// 如果订单状态>2抛出异常 1待付款 2待接单 3已接单 4派送中 5已完成 6已取消
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if (ordersDB.getStatus() > 2) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_NOT_OP);
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}
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// 订单处于待接单状态下取消，需要进行退款
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Orders orders = new Orders();
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BeanUtils.copyProperties(ordersDB, orders);
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orders.setId(id);
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if (orders.getStatus().equals(Orders.TO_BE_CONFIRMED)) {
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// 调用微信退款...
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orders.setPayStatus(OrderVO.REFUND);
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}
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// 更新订单状态、时间、原因等
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orders.setStatus(Orders.CANCELLED);
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orders.setCancelReason("用户取消");
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orders.setCancelTime(LocalDateTime.now());
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orderMapper.update(orders);
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}
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/**
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* 取消订单-商家
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*
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* @param dto 订单
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*/
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@Override
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public void cancelBusiness(OrdersCancelDTO dto) {
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Orders ordersDB = orderMapper.getById(dto.getId());
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// 订单不存在
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if (ordersDB == null) {
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throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);
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}
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Orders orders = new Orders();
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orders.setCancelTime(LocalDateTime.now());
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orders.setCancelReason(dto.getCancelReason());
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orders.setId(dto.getId());
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orders.setStatus(Orders.CANCELLED);
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// 更新数据
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orderMapper.update(orders);
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}
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/**
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* 再来一单
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*
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* @param id 订单id
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*/
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@Override
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public void repetition(Long id) {
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// TODO 是否超出范围
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// 查询当前用户id
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Long userId = BaseContext.getUserId();
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// 根据订单id查询当前订单详情
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List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(id);
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// 将订单详情对象转换为购物车对象
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List<ShoppingCart> shoppingCartList = orderDetailList.stream().map(orderDetail -> {
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ShoppingCart shoppingCart = new ShoppingCart();
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BeanUtils.copyProperties(orderDetail, shoppingCart, "id");
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shoppingCart.setUserId(userId);
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shoppingCart.setCreateTime(LocalDateTime.now());
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return shoppingCart;
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}).collect(Collectors.toList());
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// 将购物车对象批量添加到数据库
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shoppingCartMapper.insertBatch(shoppingCartList);
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}
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/**
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* 订单搜索
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*
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* @param dto 订单详情
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* @return 分页数据
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*/
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@Override
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public PageResult<OrderVO> conditionSearch(OrdersPageQueryDTO dto) {
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PageHelper.startPage(dto.getPage(), dto.getPageSize());
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Page<Orders> page = orderMapper.pageQuery(dto);
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// 部分订单状态，需要额外返回订单菜品信息，将Orders转化为OrderVO
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List<OrderVO> orderVOList = orderServiceImplUtils.getOrderVOList(page);
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return new PageResult<>(page.getTotal(), orderVOList);
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}
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/**
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* 各个状态的订单数量统计
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*
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* @return OrderStatisticsVO
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*/
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@Override
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public OrderStatisticsVO statistics() {
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// 根据状态，分别查询出待接单、待派送、派送中的订单数量
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// 1待付款 2待接单 3已接单 4派送中 5已完成 6已取消
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Integer toBeConfirmed = orderMapper.countStatus(Orders.TO_BE_CONFIRMED);
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Integer confirmed = orderMapper.countStatus(Orders.CONFIRMED);
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Integer deliveryInProgress = orderMapper.countStatus(Orders.DELIVERY_IN_PROGRESS);
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// 将查询出的数据封装到orderStatisticsVO中响应
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OrderStatisticsVO orderStatisticsVO = new OrderStatisticsVO();
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orderStatisticsVO.setToBeConfirmed(toBeConfirmed);
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orderStatisticsVO.setConfirmed(confirmed);
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orderStatisticsVO.setDeliveryInProgress(deliveryInProgress);
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return orderStatisticsVO;
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}
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/**
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* 接单
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*
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* @param dto 接单请求
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*/
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@Override
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public void confirm(OrdersConfirmDTO dto) {
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// 订单状态 1待付款 2待接单 3 已接单 4 派送中 5 已完成 6 已取消 7 退款
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Orders orders = Orders.builder().status(Orders.CONFIRMED).id(dto.getId()).build();
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// 接单判断是否超出范围
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checkOutOfRangeUtils.checkOutOfRange(orders.getAddress(), 3L);
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orderMapper.update(orders);
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}
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/**
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* 拒单
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*
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* @param dto 拒单请求
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*/
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@Override
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public void rejection(OrdersRejectionDTO dto) {
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Orders ordersDB = orderMapper.getById(dto.getId());
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// 订单为空不存在
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if (ordersDB == null) {
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throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);
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}
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// 订单状态为2才可以拒单
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if (!ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_NOT_OP);
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}
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// 拒单需要退款，根据订单id更新订单状态、拒单原因、取消时间
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Orders orders = Orders.builder()
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.status(Orders.CANCELLED)
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.cancelReason(dto.getRejectionReason())
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.orderTime(LocalDateTime.now())
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.id(ordersDB.getId())
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.build();
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orderMapper.update(orders);
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}
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/**
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* 派送订单
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*
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* @param id 订单id
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*/
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@Override
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public void delivery(Long id) {
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Orders ordersDB = orderMapper.getById(id);
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// 订单不能再
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if (ordersDB == null) {
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throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);
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}
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// 状态为3
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if (!ordersDB.getStatus().equals(Orders.CONFIRMED)) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
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}
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Orders orders = Orders.builder()
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.id(ordersDB.getId())
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.status(Orders.DELIVERY_IN_PROGRESS)
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.orderTime(LocalDateTime.now()).build();
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orderMapper.update(orders);
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}
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/**
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* 完成订单
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*
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* @param id 订单id
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*/
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@Override
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public void complete(Long id) {
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// 根据id查询订单
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Orders ordersDB = orderMapper.getById(id);
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// 校验订单是否存在，并且状态为4
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if (ordersDB == null || !ordersDB.getStatus().equals(Orders.DELIVERY_IN_PROGRESS)) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
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}
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Orders orders = Orders.builder()
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.id(ordersDB.getId())
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// 更新订单状态,状态转为完成
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.status(Orders.COMPLETED)
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.deliveryTime(LocalDateTime.now())
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.build();
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orderMapper.update(orders);
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}
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}
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