package com.xinquan.order.service.impl;
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import com.alibaba.fastjson2.JSONObject;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.xinquan.common.core.constant.Constants;
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import com.xinquan.common.core.constant.SecurityConstants;
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import com.xinquan.common.core.enums.ChargeTypeEnum;
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import com.xinquan.common.core.enums.DisabledEnum;
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import com.xinquan.common.core.enums.PaymentStatusEnum;
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import com.xinquan.common.core.enums.PaymentTypeEnum;
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import com.xinquan.common.core.exception.ServiceException;
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import com.xinquan.common.core.utils.ip.IpUtils;
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import com.xinquan.common.security.utils.SecurityUtils;
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import com.xinquan.course.api.domain.Course;
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import com.xinquan.course.api.feign.RemoteCourseService;
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import com.xinquan.meditation.api.domain.Meditation;
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import com.xinquan.meditation.api.feign.RemoteMeditationService;
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import com.xinquan.order.api.domain.Order;
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import com.xinquan.order.domain.OrderPaymentRecord;
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import com.xinquan.order.domain.vo.ClientPlaceOrderVO;
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import com.xinquan.order.mapper.OrderMapper;
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import com.xinquan.order.service.OrderPaymentRecordService;
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import com.xinquan.order.service.OrderService;
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import com.xinquan.order.utils.JuHeFuUtil;
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import com.xinquan.order.utils.OrderUtil;
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import com.xinquan.user.api.domain.AppUser;
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import com.xinquan.user.api.domain.dto.AppUserDTO;
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import com.xinquan.user.api.feign.RemoteAppUserService;
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import java.math.BigDecimal;
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import java.util.List;
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import lombok.RequiredArgsConstructor;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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/**
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* <p>
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* 订单表 服务实现类
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* </p>
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*
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* @author mitao
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* @since 2024-08-21
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*/
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@Service
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@RequiredArgsConstructor
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public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements OrderService {
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private final RemoteMeditationService remoteMeditationService;
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private final RemoteCourseService remoteCourseService;
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private final RemoteAppUserService remoteAppUserService;
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private final OrderPaymentRecordService orderPaymentRecordService;
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/**
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* 创建待支付订单
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*
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* @param targetId 目标id
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* @param orderFrom 订单来源 1=冥想音频 2=课程
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* @param receiverId 被赠送课程APP用户id
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* @param balanceFlag 是否使用余额抵扣 1=是 2=否
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* @param payType 支付方式 1=微信 2=支付宝
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* @return 下单返回数据视图对象
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* @see com.xinquan.order.domain.vo.ClientPlaceOrderVO
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ClientPlaceOrderVO placeOrder(Long targetId, Integer orderFrom, Long receiverId,
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Integer balanceFlag, Integer payType) throws Exception {
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// 获取当前登录用户id
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Long userId = SecurityUtils.getUserId();
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// 获取用户信息
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AppUser appUser = getAppUserById(userId);
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ClientPlaceOrderVO clientPlaceOrderVO = new ClientPlaceOrderVO();
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Order order = new Order();
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// 购买冥想音频
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if (orderFrom == 1) {
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Meditation meditation = remoteMeditationService.getMeditationById(targetId,
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SecurityConstants.INNER).getData();
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String meditationTitle = meditation.getMeditationTitle();
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String detailDescription = meditation.getDetailDescription();
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String wxOpenId = appUser.getWxOpenId();
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// 创建订单
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String orderNo = OrderUtil.getOrderNoForPrefix("MX");
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order.setOrderFrom(orderFrom);
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order.setBizOrderNo(orderNo);
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order.setBusinessId(meditation.getId());
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order.setAppUserId(userId);
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order.setTotalAmount(meditation.getGeneralPrice());
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this.save(order);
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Long orderId = order.getId();
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clientPlaceOrderVO.setOrderNo(orderNo);
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clientPlaceOrderVO.setId(orderId);
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// 如果冥想音频价格设定为单独收费，且需要使用余额抵扣
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if (balanceFlag.equals(1) && meditation.getChargeType()
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.equals(ChargeTypeEnum.SEPARATE_CHARGE.getCode())) {
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BigDecimal needPayAmount = handleBalancePayment(appUser,
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meditation.getGeneralPrice(),
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orderId);
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if (needPayAmount.compareTo(BigDecimal.ZERO) <= 0) {
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clientPlaceOrderVO.setZeroFlag(DisabledEnum.YES.getCode());
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return clientPlaceOrderVO;
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}
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// 创建支付订单
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createPayment(payType, orderNo, needPayAmount, meditationTitle, detailDescription,
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wxOpenId, orderId, clientPlaceOrderVO);
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} else {
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// 创建支付订单
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createPayment(payType, orderNo, meditation.getGeneralPrice(), meditationTitle,
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detailDescription, wxOpenId, orderId, clientPlaceOrderVO);
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}
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} else {
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// 购买课程
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Course course = remoteCourseService.getCourseById(targetId,
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SecurityConstants.INNER).getData();
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String courseTitle = course.getCourseTitle();
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String wxOpenId = appUser.getWxOpenId();
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String description = course.getDescription();
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// 创建订单
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String orderNo = OrderUtil.getOrderNoForPrefix("KC");
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order.setOrderFrom(orderFrom);
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order.setBizOrderNo(orderNo);
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order.setBusinessId(course.getId());
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order.setAppUserId(userId);
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order.setTotalAmount(course.getGeneralPrice());
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this.save(order);
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Long orderId = order.getId();
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clientPlaceOrderVO.setOrderNo(orderNo);
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clientPlaceOrderVO.setId(orderId);
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if (balanceFlag.equals(1) && course.getChargeType()
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.equals(ChargeTypeEnum.SEPARATE_CHARGE.getCode())) {
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BigDecimal needPayAmount = handleBalancePayment(appUser, course.getGeneralPrice(),
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orderId);
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if (needPayAmount.compareTo(BigDecimal.ZERO) <= 0) {
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clientPlaceOrderVO.setZeroFlag(DisabledEnum.YES.getCode());
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return clientPlaceOrderVO;
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}
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// 创建支付订单
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createPayment(payType, orderNo, needPayAmount, courseTitle, description,
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wxOpenId, orderId, clientPlaceOrderVO);
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} else {
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// 创建支付订单
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createPayment(payType, orderNo, course.getGeneralPrice(), courseTitle,
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description, wxOpenId, orderId, clientPlaceOrderVO);
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}
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}
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return clientPlaceOrderVO;
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}
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/**
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* 处理余额抵扣
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*
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* @param appUser app用户
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* @param generalPrice 通用价格
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* @param orderId 订单号
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* @return 需要支付的金额
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*/
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@NotNull
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private BigDecimal handleBalancePayment(AppUser appUser, BigDecimal generalPrice,
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Long orderId) {
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if (appUser.getBalance().compareTo(BigDecimal.ZERO) < 0) {
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throw new ServiceException("用户可用余额不足，请重新选择支付方案");
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}
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// 更新用户余额
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remoteAppUserService.updateAppUser(
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AppUserDTO.builder().balance(
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appUser.getBalance().subtract(generalPrice))
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.build(), SecurityConstants.INNER);
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OrderPaymentRecord balancePaymentRecord = new OrderPaymentRecord();
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balancePaymentRecord.setOrderId(orderId);
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balancePaymentRecord.setPaymentType(PaymentTypeEnum.BALANCE_PAY.getCode());
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balancePaymentRecord.setPaymentStatus(PaymentStatusEnum.COMPLETED.getCode());
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orderPaymentRecordService.save(balancePaymentRecord);
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// 计算除去余额还需支付的金额
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return generalPrice
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.subtract(appUser.getBalance());
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}
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/**
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* 获取登录用户信息
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*
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* @param userId APP用户id
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* @return AppUser
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*/
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private AppUser getAppUserById(Long userId) {
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return remoteAppUserService.getUserByCondition(
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AppUserDTO.builder().id(userId).build(),
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SecurityConstants.INNER).getData();
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}
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/**
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* 创建支付订单
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*
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* @param payType 支付方式 1=微信 2=支付宝
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* @param orderNo 订单编号
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* @param needPayAmount 支付金额
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* @param goodsTitle 商品标题
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* @param goodsDesc 商品描述
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* @param wxOpenId 微信openId
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* @param orderId 订单id
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* @param clientPlaceOrderVO 下单返回数据视图对象
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* @throws Exception
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*/
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private void createPayment(Integer payType, String orderNo, BigDecimal needPayAmount,
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String goodsTitle, String goodsDesc, String wxOpenId, Long orderId,
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ClientPlaceOrderVO clientPlaceOrderVO) throws Exception {
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// 截取前42个字符 商品描述信息，微信小程序和微信公众号该字段，最大长度 42 个字符
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goodsDesc = goodsDesc.substring(0, 42);
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// 调用第三方支付获取支付信息
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JSONObject payInfo = JuHeFuUtil.createPayment(orderNo, payType,
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needPayAmount.toString(), goodsTitle, goodsDesc,
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IpUtils.getIpAddr(), wxOpenId, Constants.PAYMENT_NOTIFY_URL);
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// 第三方支付记录
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OrderPaymentRecord paymentRecord = new OrderPaymentRecord();
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paymentRecord.setOrderId(orderId);
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if (payType == 1) {
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clientPlaceOrderVO.setPayInfo(payInfo.getString("pay_info"));
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paymentRecord.setPaymentType(PaymentTypeEnum.WECHAT_PAY.getCode());
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} else {
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clientPlaceOrderVO.setQrcodeUrl(payInfo.getString("qrcode_url"));
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paymentRecord.setPaymentType(PaymentTypeEnum.ALI_PAY.getCode());
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}
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paymentRecord.setPaymentStatus(PaymentStatusEnum.TO_BE_PAID.getCode());
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orderPaymentRecordService.save(paymentRecord);
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// 设置订单是否需要支付标识
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clientPlaceOrderVO.setZeroFlag(DisabledEnum.NO.getCode());
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}
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/**
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* 根据类型获取已完成的订单列表
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*
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* @param userId 用户id
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* @param orderFrom 订单来源
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* @return
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*/
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@Override
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public List<Order> getOrderListByType(Long userId, Integer orderFrom) {
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return this.lambdaQuery().eq(Order::getAppUserId, userId).eq(Order::getOrderFrom, orderFrom)
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.eq(Order::getPaymentStatus, PaymentStatusEnum.COMPLETED.getCode()).list();
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}
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}
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