first commit

app/user/cmd/api/internal/logic/pay/alipaycallbacklogic.go

@@ -0,0 +1,74 @@
+package pay
+
+import (
+	"context"
+	"github.com/smartwalle/alipay/v3"
+	"net/http"
+	"time"
+	"tydata-server/pkg/lzkit/lzUtils"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"tydata-server/app/user/cmd/api/internal/svc"
+)
+
+type AlipayCallbackLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewAlipayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AlipayCallbackLogic {
+	return &AlipayCallbackLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *AlipayCallbackLogic) AlipayCallback(w http.ResponseWriter, r *http.Request) error {
+	notification, err := l.svcCtx.AlipayService.HandleAliPaymentNotification(r)
+	if err != nil {
+		logx.Errorf("支付宝支付回调，%+v", err)
+		return nil
+	}
+	order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, notification.OutTradeNo)
+	if findOrderErr != nil {
+		logx.Errorf("支付宝支付回调，查找订单失败: %+v", findOrderErr)
+		return nil
+	}
+	if order.Status != "pending" {
+		alipay.ACKNotification(w)
+		return nil
+	}
+	amount := lzUtils.ToAlipayAmount(order.Amount)
+	// 确保订单金额和状态正确，防止重复更新
+	if amount != notification.TotalAmount {
+		logx.Errorf("支付宝支付回调，金额不一致")
+		return nil
+	}
+	if order.Status != "pending" {
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte("success")) // 确保只写入一次响应
+		return nil
+	}
+	switch notification.TradeStatus {
+	case alipay.TradeStatusSuccess:
+		order.Status = "paid"
+		order.PayTime = lzUtils.TimeToNullTime(time.Now())
+	default:
+		return nil
+	}
+	order.PlatformOrderId = lzUtils.StringToNullString(notification.OutTradeNo)
+	if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
+		logx.Errorf("支付宝支付回调，修改订单信息失败: %+v", updateErr)
+		return nil
+	}
+	if order.Status == "paid" {
+		if asyncErr := l.svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
+			logx.Errorf("异步任务调度失败: %v", asyncErr)
+			return asyncErr
+		}
+	}
+	alipay.ACKNotification(w)
+	return nil
+}