From cf98926793932b132000e237a487ba4343084410 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期一, 09 九月 2024 19:50:47 +0800
Subject: [PATCH] 下单接口
---
xinquan-modules/xinquan-order/src/main/java/com/xinquan/order/service/impl/OrderServiceImpl.java | 233 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 230 insertions(+), 3 deletions(-)
diff --git a/xinquan-modules/xinquan-order/src/main/java/com/xinquan/order/service/impl/OrderServiceImpl.java b/xinquan-modules/xinquan-order/src/main/java/com/xinquan/order/service/impl/OrderServiceImpl.java
index 2877c44..0fa0063 100644
--- a/xinquan-modules/xinquan-order/src/main/java/com/xinquan/order/service/impl/OrderServiceImpl.java
+++ b/xinquan-modules/xinquan-order/src/main/java/com/xinquan/order/service/impl/OrderServiceImpl.java
@@ -1,10 +1,37 @@
package com.xinquan.order.service.impl;
-import com.xinquan.order.domain.Order;
-import com.xinquan.order.mapper.OrderMapper;
-import com.xinquan.order.service.OrderService;
+import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.xinquan.common.core.constant.Constants;
+import com.xinquan.common.core.constant.SecurityConstants;
+import com.xinquan.common.core.enums.ChargeTypeEnum;
+import com.xinquan.common.core.enums.DisabledEnum;
+import com.xinquan.common.core.enums.PaymentStatusEnum;
+import com.xinquan.common.core.enums.PaymentTypeEnum;
+import com.xinquan.common.core.exception.ServiceException;
+import com.xinquan.common.core.utils.ip.IpUtils;
+import com.xinquan.common.security.utils.SecurityUtils;
+import com.xinquan.course.api.domain.Course;
+import com.xinquan.course.api.feign.RemoteCourseService;
+import com.xinquan.meditation.api.domain.Meditation;
+import com.xinquan.meditation.api.feign.RemoteMeditationService;
+import com.xinquan.order.api.domain.Order;
+import com.xinquan.order.domain.OrderPaymentRecord;
+import com.xinquan.order.domain.vo.ClientPlaceOrderVO;
+import com.xinquan.order.mapper.OrderMapper;
+import com.xinquan.order.service.OrderPaymentRecordService;
+import com.xinquan.order.service.OrderService;
+import com.xinquan.order.utils.JuHeFuUtil;
+import com.xinquan.order.utils.OrderUtil;
+import com.xinquan.user.api.domain.AppUser;
+import com.xinquan.user.api.domain.dto.AppUserDTO;
+import com.xinquan.user.api.feign.RemoteAppUserService;
+import java.math.BigDecimal;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.jetbrains.annotations.NotNull;
import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
/**
* <p>
@@ -15,6 +42,206 @@
* @since 2024-08-21
*/
@Service
+@RequiredArgsConstructor
public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements OrderService {
+ private final RemoteMeditationService remoteMeditationService;
+ private final RemoteCourseService remoteCourseService;
+ private final RemoteAppUserService remoteAppUserService;
+ private final OrderPaymentRecordService orderPaymentRecordService;
+
+ /**
+ * 创建待支付订单
+ *
+ * @param targetId 目标id
+ * @param orderFrom 订单来源 1=冥想音频 2=课程
+ * @param receiverId 被赠送课程APP用户id
+ * @param balanceFlag 是否使用余额抵扣 1=是 2=否
+ * @param payType 支付方式 1=微信 2=支付宝
+ * @return 下单返回数据视图对象
+ * @see com.xinquan.order.domain.vo.ClientPlaceOrderVO
+ */
+ @Override
+ @Transactional(rollbackFor = Exception.class)
+ public ClientPlaceOrderVO placeOrder(Long targetId, Integer orderFrom, Long receiverId,
+ Integer balanceFlag, Integer payType) throws Exception {
+ // 获取当前登录用户id
+ Long userId = SecurityUtils.getUserId();
+ // 获取用户信息
+ AppUser appUser = getAppUserById(userId);
+ ClientPlaceOrderVO clientPlaceOrderVO = new ClientPlaceOrderVO();
+ Order order = new Order();
+ // 购买冥想音频
+ if (orderFrom == 1) {
+ Meditation meditation = remoteMeditationService.getMeditationById(targetId,
+ SecurityConstants.INNER).getData();
+ String meditationTitle = meditation.getMeditationTitle();
+ String detailDescription = meditation.getDetailDescription();
+ String wxOpenId = appUser.getWxOpenId();
+ // 创建订单
+ String orderNo = OrderUtil.getOrderNoForPrefix("MX");
+ order.setOrderFrom(orderFrom);
+ order.setBizOrderNo(orderNo);
+ order.setBusinessId(meditation.getId());
+ order.setAppUserId(userId);
+ order.setTotalAmount(meditation.getGeneralPrice());
+ this.save(order);
+ Long orderId = order.getId();
+ clientPlaceOrderVO.setOrderNo(orderNo);
+ clientPlaceOrderVO.setId(orderId);
+ // 如果冥想音频价格设定为单独收费，且需要使用余额抵扣
+ if (balanceFlag.equals(1) && meditation.getChargeType()
+ .equals(ChargeTypeEnum.SEPARATE_CHARGE.getCode())) {
+ BigDecimal needPayAmount = handleBalancePayment(appUser,
+ meditation.getGeneralPrice(),
+ orderId);
+
+ if (needPayAmount.compareTo(BigDecimal.ZERO) <= 0) {
+ clientPlaceOrderVO.setZeroFlag(DisabledEnum.YES.getCode());
+ return clientPlaceOrderVO;
+ }
+ // 创建支付订单
+ createPayment(payType, orderNo, needPayAmount, meditationTitle, detailDescription,
+ wxOpenId, orderId, clientPlaceOrderVO);
+ } else {
+ // 创建支付订单
+ createPayment(payType, orderNo, meditation.getGeneralPrice(), meditationTitle,
+ detailDescription, wxOpenId, orderId, clientPlaceOrderVO);
+ }
+ } else {
+ // 购买课程
+ Course course = remoteCourseService.getCourseById(targetId,
+ SecurityConstants.INNER).getData();
+ String courseTitle = course.getCourseTitle();
+ String wxOpenId = appUser.getWxOpenId();
+ String description = course.getDescription();
+
+ // 创建订单
+ String orderNo = OrderUtil.getOrderNoForPrefix("KC");
+ order.setOrderFrom(orderFrom);
+ order.setBizOrderNo(orderNo);
+ order.setBusinessId(course.getId());
+ order.setAppUserId(userId);
+ order.setTotalAmount(course.getGeneralPrice());
+ this.save(order);
+ Long orderId = order.getId();
+ clientPlaceOrderVO.setOrderNo(orderNo);
+ clientPlaceOrderVO.setId(orderId);
+
+ if (balanceFlag.equals(1) && course.getChargeType()
+ .equals(ChargeTypeEnum.SEPARATE_CHARGE.getCode())) {
+ BigDecimal needPayAmount = handleBalancePayment(appUser, course.getGeneralPrice(),
+ orderId);
+
+ if (needPayAmount.compareTo(BigDecimal.ZERO) <= 0) {
+ clientPlaceOrderVO.setZeroFlag(DisabledEnum.YES.getCode());
+ return clientPlaceOrderVO;
+ }
+ // 创建支付订单
+ createPayment(payType, orderNo, needPayAmount, courseTitle, description,
+ wxOpenId, orderId, clientPlaceOrderVO);
+ } else {
+ // 创建支付订单
+ createPayment(payType, orderNo, course.getGeneralPrice(), courseTitle,
+ description, wxOpenId, orderId, clientPlaceOrderVO);
+ }
+ }
+ return clientPlaceOrderVO;
+ }
+
+ /**
+ * 处理余额抵扣
+ *
+ * @param appUser app用户
+ * @param generalPrice 通用价格
+ * @param orderId 订单号
+ * @return 需要支付的金额
+ */
+ @NotNull
+ private BigDecimal handleBalancePayment(AppUser appUser, BigDecimal generalPrice,
+ Long orderId) {
+ if (appUser.getBalance().compareTo(BigDecimal.ZERO) < 0) {
+ throw new ServiceException("用户可用余额不足，请重新选择支付方案");
+ }
+ // 更新用户余额
+ remoteAppUserService.updateAppUser(
+ AppUserDTO.builder().balance(
+ appUser.getBalance().subtract(generalPrice))
+ .build(), SecurityConstants.INNER);
+
+ OrderPaymentRecord balancePaymentRecord = new OrderPaymentRecord();
+ balancePaymentRecord.setOrderId(orderId);
+ balancePaymentRecord.setPaymentType(PaymentTypeEnum.BALANCE_PAY.getCode());
+ balancePaymentRecord.setPaymentStatus(PaymentStatusEnum.COMPLETED.getCode());
+ orderPaymentRecordService.save(balancePaymentRecord);
+
+ // 计算除去余额还需支付的金额
+ return generalPrice
+ .subtract(appUser.getBalance());
+ }
+
+ /**
+ * 获取登录用户信息
+ *
+ * @param userId APP用户id
+ * @return AppUser
+ */
+ private AppUser getAppUserById(Long userId) {
+ return remoteAppUserService.getUserByCondition(
+ AppUserDTO.builder().id(userId).build(),
+ SecurityConstants.INNER).getData();
+ }
+
+ /**
+ * 创建支付订单
+ *
+ * @param payType 支付方式 1=微信 2=支付宝
+ * @param orderNo 订单编号
+ * @param needPayAmount 支付金额
+ * @param goodsTitle 商品标题
+ * @param goodsDesc 商品描述
+ * @param wxOpenId 微信openId
+ * @param orderId 订单id
+ * @param clientPlaceOrderVO 下单返回数据视图对象
+ * @throws Exception
+ */
+ private void createPayment(Integer payType, String orderNo, BigDecimal needPayAmount,
+ String goodsTitle, String goodsDesc, String wxOpenId, Long orderId,
+ ClientPlaceOrderVO clientPlaceOrderVO) throws Exception {
+ // 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
+ goodsDesc = goodsDesc.substring(0, 42);
+ // 调用第三方支付获取支付信息
+ JSONObject payInfo = JuHeFuUtil.createPayment(orderNo, payType,
+ needPayAmount.toString(), goodsTitle, goodsDesc,
+ IpUtils.getIpAddr(), wxOpenId, Constants.PAYMENT_NOTIFY_URL);
+ // 第三方支付记录
+ OrderPaymentRecord paymentRecord = new OrderPaymentRecord();
+ paymentRecord.setOrderId(orderId);
+
+ if (payType == 1) {
+ clientPlaceOrderVO.setPayInfo(payInfo.getString("pay_info"));
+ paymentRecord.setPaymentType(PaymentTypeEnum.WECHAT_PAY.getCode());
+ } else {
+ clientPlaceOrderVO.setQrcodeUrl(payInfo.getString("qrcode_url"));
+ paymentRecord.setPaymentType(PaymentTypeEnum.ALI_PAY.getCode());
+ }
+
+ paymentRecord.setPaymentStatus(PaymentStatusEnum.TO_BE_PAID.getCode());
+ orderPaymentRecordService.save(paymentRecord);
+ // 设置订单是否需要支付标识
+ clientPlaceOrderVO.setZeroFlag(DisabledEnum.NO.getCode());
+ }
+
+ /**
+ * 根据类型获取已完成的订单列表
+ *
+ * @param userId 用户id
+ * @param orderFrom 订单来源
+ * @return
+ */
+ @Override
+ public List<Order> getOrderListByType(Long userId, Integer orderFrom) {
+ return this.lambdaQuery().eq(Order::getAppUserId, userId).eq(Order::getOrderFrom, orderFrom)
+ .eq(Order::getPaymentStatus, PaymentStatusEnum.COMPLETED.getCode()).list();
+ }
}
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