77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package pay
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import (
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"context"
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"net/http"
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"time"
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"tyc-server/pkg/lzkit/lzUtils"
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"github.com/smartwalle/alipay/v3"
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"tyc-server/app/user/cmd/api/internal/svc"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type AlipayCallbackLogic 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 NewAlipayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AlipayCallbackLogic {
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return &AlipayCallbackLogic{
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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 *AlipayCallbackLogic) AlipayCallback(w http.ResponseWriter, r *http.Request) error {
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notification, err := l.svcCtx.AlipayService.HandleAliPaymentNotification(r)
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if err != nil {
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logx.Errorf("支付宝支付回调，%+v", err)
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return nil
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}
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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("支付宝支付回调，查找订单失败: %+v", findOrderErr)
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return nil
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}
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if order.Status != "pending" {
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alipay.ACKNotification(w)
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return nil
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}
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amount := lzUtils.ToAlipayAmount(order.Amount)
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// 确保订单金额和状态正确，防止重复更新
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if amount != notification.TotalAmount {
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logx.Errorf("支付宝支付回调，金额不一致")
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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")) // 确保只写入一次响应
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return nil
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}
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switch notification.TradeStatus {
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case alipay.TradeStatusSuccess:
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order.Status = "paid"
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order.PayTime = lzUtils.TimeToNullTime(time.Now())
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default:
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return nil
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}
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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("支付宝支付回调，修改订单信息失败: %+v", updateErr)
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return nil
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}
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if order.Status == "paid" {
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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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return asyncErr
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}
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}
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alipay.ACKNotification(w)
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return nil
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}
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