123 lines
3.7 KiB
Go
123 lines
3.7 KiB
Go
package pay
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import (
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"context"
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"jnc-server/app/main/api/internal/service"
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"jnc-server/pkg/lzkit/lzUtils"
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"net/http"
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"strings"
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"time"
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"jnc-server/app/main/api/internal/svc"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type EasyPayCallbackLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewEasyPayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EasyPayCallbackLogic {
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return &EasyPayCallbackLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *EasyPayCallbackLogic) EasyPayCallback(w http.ResponseWriter, r *http.Request) error {
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// 检查易支付服务是否启用
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if l.svcCtx.EasyPayService == nil {
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logx.Errorf("易支付服务未启用")
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w.WriteHeader(http.StatusInternalServerError)
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return nil
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}
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notification, err := l.svcCtx.EasyPayService.HandleEasyPayNotification(r)
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if err != nil {
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logx.Errorf("易支付回调处理失败: %v", err)
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w.WriteHeader(http.StatusBadRequest)
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return nil
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}
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// 根据订单号前缀判断订单类型
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orderNo := notification.OutTradeNo
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if strings.HasPrefix(orderNo, "Q_") {
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// 查询订单处理
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return l.handleQueryOrderPayment(w, notification)
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} else if strings.HasPrefix(orderNo, "A_") {
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// 旧系统会员充值订单（已废弃，新系统使用升级功能）
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// 直接返回成功，避免旧订单影响
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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} else if strings.HasPrefix(orderNo, "U_") {
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// 系统简化：移除升级功能，直接返回成功
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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} else {
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// 兼容旧订单，假设没有前缀的是查询订单
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return l.handleQueryOrderPayment(w, notification)
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}
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}
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// 处理查询订单支付
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func (l *EasyPayCallbackLogic) handleQueryOrderPayment(w http.ResponseWriter, notification *service.EasyPayNotification) error {
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order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, notification.OutTradeNo)
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if findOrderErr != nil {
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logx.Errorf("易支付回调，查找订单失败: %+v", findOrderErr)
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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}
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if order.Status != "pending" {
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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}
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// 验证支付状态
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if !l.svcCtx.EasyPayService.IsPaymentSuccess(notification) {
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logx.Infof("易支付回调，订单未支付成功，订单号: %s, 状态: %s", notification.OutTradeNo, notification.TradeStatus)
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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}
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// 验证金额（转换为字符串比较）
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amountStr := lzUtils.ToAlipayAmount(order.Amount)
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if amountStr != notification.Money {
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logx.Errorf("易支付回调，金额不一致，订单号: %s, 订单金额: %s, 回调金额: %s", notification.OutTradeNo, amountStr, notification.Money)
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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}
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// 更新订单状态
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order.Status = "paid"
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order.PayTime = lzUtils.TimeToNullTime(time.Now())
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order.PlatformOrderId = lzUtils.StringToNullString(notification.TradeNo)
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if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
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logx.Errorf("易支付回调，修改订单信息失败: %+v", updateErr)
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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}
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// 发送异步任务处理后续流程
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if asyncErr := l.svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
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logx.Errorf("异步任务调度失败: %v", asyncErr)
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// 不返回错误，因为订单已经更新成功
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}
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// 返回success，易支付要求返回纯字符串success
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w.WriteHeader(http.StatusOK)
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w.Write([]byte("success"))
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return nil
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}
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