588 lines
20 KiB
Java
588 lines
20 KiB
Java
package com.sky.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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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.github.xiaoymin.knife4j.core.util.CollectionUtils;
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import com.sky.constant.MessageConstant;
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import com.sky.context.BaseContext;
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import com.sky.dto.*;
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import com.sky.entity.*;
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import com.sky.exception.AddressBookBusinessException;
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import com.sky.exception.OrderBusinessException;
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import com.sky.exception.ShoppingCartBusinessException;
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import com.sky.mapper.*;
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import com.sky.result.PageResult;
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import com.sky.service.OrderService;
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import com.sky.utils.HttpClientUtil;
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import com.sky.utils.WeChatPayUtil;
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import com.sky.vo.OrderPaymentVO;
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import com.sky.vo.OrderStatisticsVO;
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import com.sky.vo.OrderSubmitVO;
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import com.sky.vo.OrderVO;
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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.Value;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.stream.Collectors;
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@Service
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@Slf4j
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public class OrderServiceImpl implements OrderService {
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@Resource
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private OrderMapper orderMapper;
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@Resource
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private OrderDetailMapper orderDetailMapper;
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@Resource
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private AddressBookMapper addressBookMapper;
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@Resource
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private ShoppingCartMapper shoppingCartMapper;
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@Resource
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private UserMapper userMapper;
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@Resource
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private WeChatPayUtil weChatPayUtil;
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@Resource
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private WebSocketServer webSocketServer;
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@Value("${sky.shop.address}")
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private String shopAddress;
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@Value("${sky.baidu.ak}")
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private String ak;
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/**
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* 用户下单
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*
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* @param ordersSubmitDTO 用户下单请求数据
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* @return OrderSubmitVO
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*/
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@Override
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@Transactional
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public OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO) {
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// 处理各种异常 （地址簿为空，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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// 抛出异常，购物车为空
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throw new AddressBookBusinessException(MessageConstant.ADDRESS_BOOK_IS_NULL);
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}
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checkOutOfRange(addressBook.getCityName() + addressBook.getDistrictName() + addressBook.getDetail());
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// 1. 查询当前用户的购物车数据
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ShoppingCart shoppingCart = new ShoppingCart();
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Long currentId = BaseContext.getCurrentId();
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shoppingCart.setUserId(currentId);
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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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// 2. 向订单中插入1条数据
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Orders orders = new Orders();
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String address = addressBook.getProvinceName() + addressBook.getCityName() + addressBook.getDistrictName() + addressBook.getDetail();
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BeanUtils.copyProperties(ordersSubmitDTO, orders);
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orders.setOrderTime(LocalDateTime.now());
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orders.setPayStatus(Orders.UN_PAID);
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orders.setStatus(Orders.PENDING_PAYMENT);
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orders.setNumber(String.valueOf(System.currentTimeMillis()));
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orders.setPhone(addressBook.getPhone());
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orders.setAddress(address);
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orders.setUserName(addressBook.getConsignee());
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orders.setUserId(currentId);
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String sex = addressBook.getSex();// 性别
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String consignee = addressBook.getConsignee().substring(0, 1);// 姓
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if (sex.equals("1")) {
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orders.setConsignee(consignee + "女士");
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} else {
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orders.setConsignee(consignee + "先生");
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}
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orderMapper.insert(orders);
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ArrayList<OrderDetail> orderDetailArrayList = new ArrayList<>();
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// 3. 向订单数据插入n条数据
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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(orders.getId());
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orderDetailArrayList.add(orderDetail);
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}
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orderDetailMapper.insertBatch(orderDetailArrayList);
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// 4. 清空当前用户购物车数据
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shoppingCartMapper.deleteByUserId(currentId);
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// 5. 封装返回结果
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return OrderSubmitVO.builder().id(orders.getId()).orderTime(orders.getOrderTime()).orderNumber(orders.getNumber()).orderAmount(orders.getAmount()).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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* @param ordersPaymentDTO OrdersPaymentDTO
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* @return OrderPaymentVO
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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.getCurrentId();
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User user = userMapper.getById(userId);
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// TODO 跳过微信支付 调用微信支付接口，生成预支付交易单
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/* JSONObject jsonObject = weChatPayUtil.pay(ordersPaymentDTO.getOrderNumber(), // 商户订单号
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new BigDecimal("0.01"), // 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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// TODO 跳过微信支付
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JSONObject jsonObject = new JSONObject();
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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 String
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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().id(ordersDB.getId()).status(Orders.TO_BE_CONFIRMED).payStatus(Orders.PAID).checkoutTime(LocalDateTime.now()).build();
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orderMapper.update(orders);
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HashMap map = new HashMap<>();
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map.put("type", 1);
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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 = JSONObject.toJSONString(map);
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webSocketServer.sendToAllClient(jsonString);
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}
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/**
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* 客户催单
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*
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* @param id Long
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*/
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@Override
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public void reminder(Long id) {
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Orders orderDB = orderMapper.getById(id);
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if (orderDB == null) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
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}
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// 通过websocket 催单
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Map 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" + orderDB.getNumber());
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webSocketServer.sendToAllClient(JSONObject.toJSONString(map));
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}
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/**
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* 用户端订单分页查询
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*
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* @param pageNum 当前页
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* @param pageSize 每页显示条数
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* @param status 状态
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* @return PageResult
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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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// 设置分页大小和每页条数
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PageHelper.startPage(pageNum, pageSize);
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// 封装查询条件
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OrdersPageQueryDTO ordersPageQueryDTO = new OrdersPageQueryDTO();
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ordersPageQueryDTO.setUserId(BaseContext.getCurrentId());
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ordersPageQueryDTO.setStatus(status);
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// 分页条件查询
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Page<Orders> page = orderMapper.pageQuery(ordersPageQueryDTO);
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ArrayList<OrderVO> list = new ArrayList<>();
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// 查询订单明细，并封装入orderMapper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 id = orders.getId();
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// 查询订单明细
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List<OrderDetail> orderDetails = orderDetailMapper.getByOrderId(id);
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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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assert page != null;
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return new PageResult(page.getTotal(), list);
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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 查询订单id
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* @return OrderVO
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*/
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@Override
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public OrderVO detail(Long id) {
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// 根据id查询订单
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Orders orders = orderMapper.getById(id);
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// 查询该订单对应的菜品/套餐明细
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List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(orders.getId());
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// 将该订单及其详情封装到OrderVO并返回
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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 userCancelById(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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// 如果查询到的订单为空
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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 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_ERROR);
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}
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Orders orders = new Orders();
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orders.setId(ordersDB.getId());
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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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if (ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)) {
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log.info("订单需要退款。。。。。。。");
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orders.setPayStatus(Orders.REFUND);
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}
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// 更新订单状态、取消原因、取消时间
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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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* 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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// 查询当前用户id
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Long userId = BaseContext.getCurrentId();
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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(x -> {
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ShoppingCart shoppingCart = new ShoppingCart();
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// 将原订单详情里面的菜品信息重新复制到购物车对象中
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BeanUtils.copyProperties(x, 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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* 条件搜索订单
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*
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* @param ordersPageQueryDTO OrdersPageQueryDTO
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* @return PageResult
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*/
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public PageResult conditionSearch(OrdersPageQueryDTO ordersPageQueryDTO) {
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PageHelper.startPage(ordersPageQueryDTO.getPage(), ordersPageQueryDTO.getPageSize());
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Page<Orders> page = orderMapper.pageQuery(ordersPageQueryDTO);
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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 = getOrderVOList(page);
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return new PageResult(page.getTotal(), orderVOList);
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}
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private List<OrderVO> getOrderVOList(Page<Orders> page) {
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// 需要返回订单菜品信息，自定义OrderVO响应结果
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List<OrderVO> orderVOList = new ArrayList<>();
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List<Orders> ordersList = page.getResult();
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if (!CollectionUtils.isEmpty(ordersList)) {
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for (Orders orders : ordersList) {
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// 将共同字段复制到OrderVO
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OrderVO orderVO = new OrderVO();
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BeanUtils.copyProperties(orders, orderVO);
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String orderDishes = getOrderDishesStr(orders);
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// 将订单菜品信息封装到orderVO中，并添加到orderVOList
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orderVO.setOrderDishes(orderDishes);
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orderVOList.add(orderVO);
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}
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}
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return orderVOList;
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}
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/**
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* 根据订单id获取菜品信息字符串
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*
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* @param orders Orders
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* @return String
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*/
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private String getOrderDishesStr(Orders orders) {
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// 查询订单菜品详情信息（订单中的菜品和数量）
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List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(orders.getId());
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// 将每一条订单菜品信息拼接为字符串（格式：宫保鸡丁*3；）
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List<String> orderDishList = orderDetailList.stream().map(x -> {
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return x.getName() + "*" + x.getNumber() + ";";
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}).collect(Collectors.toList());
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// 将该订单对应的所有菜品信息拼接在一起
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return String.join("", orderDishList);
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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
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*/
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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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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 ordersConfirmDTO
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*/
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public void confirm(OrdersConfirmDTO ordersConfirmDTO) {
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Orders orders = Orders.builder()
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.id(ordersConfirmDTO.getId())
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.status(Orders.CONFIRMED)
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.build();
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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 ordersRejectionDTO
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*/
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public void rejection(OrdersRejectionDTO ordersRejectionDTO) throws Exception {
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// 根据id查询订单
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Orders ordersDB = orderMapper.getById(ordersRejectionDTO.getId());
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// 订单只有存在且状态为2（待接单）才可以拒单
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if (ordersDB == null || !ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)) {
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throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
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}
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// 支付状态
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Integer payStatus = ordersDB.getPayStatus();
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if (Objects.equals(payStatus, Orders.PAID)) {
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// 用户已支付，需要退款
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String refund = "dasda";
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log.info("申请退款：{}", refund);
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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 = new Orders();
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orders.setId(ordersDB.getId());
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orders.setStatus(Orders.CANCELLED);
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orders.setRejectionReason(ordersRejectionDTO.getRejectionReason());
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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
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*
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* @param ordersCancelDTO
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*/
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public void cancel(OrdersCancelDTO ordersCancelDTO) throws Exception {
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// 根据id查询订单
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Orders ordersDB = orderMapper.getById(ordersCancelDTO.getId());
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// 支付状态
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Integer payStatus = ordersDB.getPayStatus();
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if (payStatus == 1) {
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// 用户已支付，需要退款
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String refund = weChatPayUtil.refund(
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ordersDB.getNumber(),
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ordersDB.getNumber(),
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new BigDecimal("0.01"),
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new BigDecimal("0.01"));
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log.info("申请退款：{}", refund);
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}
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// 管理端取消订单需要退款，根据订单id更新订单状态、取消原因、取消时间
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Orders orders = new Orders();
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orders.setId(ordersCancelDTO.getId());
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orders.setStatus(Orders.CANCELLED);
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orders.setCancelReason(ordersCancelDTO.getCancelReason());
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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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* 派送订单
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*
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* @param id
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*/
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public void delivery(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3
|
||
if (ordersDB == null || !ordersDB.getStatus().equals(Orders.CONFIRMED)) {
|
||
throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
|
||
}
|
||
|
||
Orders orders = new Orders();
|
||
orders.setId(ordersDB.getId());
|
||
// 更新订单状态,状态转为派送中
|
||
orders.setStatus(Orders.DELIVERY_IN_PROGRESS);
|
||
|
||
orderMapper.update(orders);
|
||
}
|
||
|
||
/**
|
||
* 完成订单
|
||
*
|
||
* @param id
|
||
*/
|
||
public void complete(Long id) {
|
||
// 根据id查询订单
|
||
Orders ordersDB = orderMapper.getById(id);
|
||
|
||
// 校验订单是否存在，并且状态为4
|
||
if (ordersDB == null || !ordersDB.getStatus().equals(Orders.DELIVERY_IN_PROGRESS)) {
|
||
throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
|
||
}
|
||
|
||
Orders orders = new Orders();
|
||
orders.setId(ordersDB.getId());
|
||
// 更新订单状态,状态转为完成
|
||
orders.setStatus(Orders.COMPLETED);
|
||
orders.setDeliveryTime(LocalDateTime.now());
|
||
|
||
orderMapper.update(orders);
|
||
}
|
||
|
||
/**
|
||
* 检查客户的收货地址是否超出配送范围
|
||
*
|
||
* @param address
|
||
*/
|
||
private void checkOutOfRange(String address) {
|
||
Map map = new HashMap();
|
||
map.put("address", shopAddress);
|
||
map.put("output", "json");
|
||
map.put("ak", ak);
|
||
|
||
// 获取店铺的经纬度坐标
|
||
String shopCoordinate = HttpClientUtil.doGet("https://api.map.baidu.com/geocoding/v3", map);
|
||
|
||
JSONObject jsonObject = JSON.parseObject(shopCoordinate);
|
||
if (!jsonObject.getString("status").equals("0")) {
|
||
throw new OrderBusinessException("店铺地址解析失败");
|
||
}
|
||
|
||
// 数据解析
|
||
JSONObject location = jsonObject.getJSONObject("result").getJSONObject("location");
|
||
String lat = location.getString("lat");
|
||
String lng = location.getString("lng");
|
||
// 店铺经纬度坐标
|
||
String shopLngLat = lat + "," + lng;
|
||
|
||
map.put("address", address);
|
||
// 获取用户收货地址的经纬度坐标
|
||
String userCoordinate = HttpClientUtil.doGet("https://api.map.baidu.com/geocoding/v3", map);
|
||
|
||
jsonObject = JSON.parseObject(userCoordinate);
|
||
if (!jsonObject.getString("status").equals("0")) {
|
||
throw new OrderBusinessException("收货地址解析失败");
|
||
}
|
||
|
||
// 数据解析
|
||
location = jsonObject.getJSONObject("result").getJSONObject("location");
|
||
lat = location.getString("lat");
|
||
lng = location.getString("lng");
|
||
// 用户收货地址经纬度坐标
|
||
String userLngLat = lat + "," + lng;
|
||
|
||
map.put("origin", shopLngLat);
|
||
map.put("destination", userLngLat);
|
||
map.put("steps_info", "0");
|
||
|
||
// 路线规划
|
||
String json = HttpClientUtil.doGet("https://api.map.baidu.com/directionlite/v1/driving", map);
|
||
|
||
jsonObject = JSON.parseObject(json);
|
||
if (!jsonObject.getString("status").equals("0")) {
|
||
throw new OrderBusinessException("配送路线规划失败");
|
||
}
|
||
|
||
// 数据解析
|
||
JSONObject result = jsonObject.getJSONObject("result");
|
||
JSONArray jsonArray = (JSONArray) result.get("routes");
|
||
Integer distance = (Integer) ((JSONObject) jsonArray.get(0)).get("distance");
|
||
|
||
if (distance > 5000) {
|
||
// 配送距离超过5000米
|
||
throw new OrderBusinessException("超出配送范围");
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|