重构交易相关逻辑，优化异步任务处理，更新支付状态查询逻辑

web/handlers/trade.go

@@ -3,6 +3,7 @@ package handlers
 import (
 	"fmt"
 	"github.com/shopspring/decimal"
+	"github.com/valyala/fasthttp/fasthttpadaptor"
 	"log/slog"
 	"net/http"
 	trade2 "platform/web/domains/trade"
@@ -13,13 +14,25 @@ import (
 
 	"github.com/gofiber/fiber/v2"
 	"github.com/smartwalle/alipay/v3"
-	"github.com/valyala/fasthttp/fasthttpadaptor"
 	"github.com/wechatpay-apiv3/wechatpay-go/services/payments"
 )
 
+// region TradeCheckSSE
+
+func TradeCheckSSE(c *fiber.Ctx) error {
+	// 设置响应头
+	c.Set("Content-Type", "text/event-stream")
+	c.Set("Cache-Control", "no-cache")
+	c.Set("Connection", "keep-alive")
+
+	return nil
+}
+
+// endregion
+
 // region AlipayCallback
 
-func AlipayCallback(c *fiber.Ctx) error {
+func AlipayCallback(c *fiber.Ctx) (err error) {
 
 	// 解析请求
 	httpRequest := new(http.Request)
@@ -36,21 +49,34 @@ func AlipayCallback(c *fiber.Ctx) error {
 
 	slog.Debug("支付宝支付回调", "notification", fmt.Sprintf("%+v", notification))
 
-	// todo 退款通知
-	if isRefund(notification) {
-		return act(c)
-	}
-
 	// 查询交易信息
 	trade, err := q.Q.Trade.Where(q.Trade.InnerNo.Eq(notification.OutTradeNo)).Take()
 	if err != nil {
-		// 跳过测试通知
-		return act(c)
+		return c.SendString("success")
 	}
-	switch notification.NotifyType {
+	switch alipay.TradeStatus(notification.NotifyType) {
+
+	// 等待支付
+	case alipay.TradeStatusWaitBuyerPay:
+		// 不需要处理
+
+	// 支付关闭
+	case alipay.TradeStatusClosed:
+		switch trade2.Type(trade.Type) {
+
+		// 购买产品
+		case trade2.TypePurchase:
+			err = s.Resource.CancelResource(notification.OutTradeNo, time.Now(), true)
+			if err != nil {
+				return err
+			}
+
+		// 余额充值
+		case trade2.TypeRecharge:
+		}
 
 	// 支付成功
-	case string(alipay.TradeStatusSuccess):
+	case alipay.TradeStatusSuccess:
 
 		// 收集交易状态
 		payment, err := decimal.NewFromString(notification.TotalAmount)
@@ -61,7 +87,7 @@ func AlipayCallback(c *fiber.Ctx) error {
 		if err != nil {
 			return err
 		}
-		verified := &s.TransactionVerifyResult{
+		verified := &s.TradeSuccessResult{
 			TransId: notification.TradeNo,
 			Payment: payment,
 			Time:    paidAt,
@@ -83,48 +109,18 @@ func AlipayCallback(c *fiber.Ctx) error {
 			}
 		}
 
-	// 支付关闭
-	case string(alipay.TradeStatusClosed):
-		switch trade2.Type(trade.Type) {
-
-		// 购买产品
-		case trade2.TypePurchase:
-			err = s.Resource.CancelResource(notification.OutTradeNo, time.Now(), true)
-			if err != nil {
-				return err
-			}
-		default:
-		}
+	// 交易结束
+	case alipay.TradeStatusFinished:
+		// 结束交易状态
 	}
 
-	return act(c)
-}
-
-type AdapterWriter struct {
-	c *fiber.Ctx
-}
-
-func (a AdapterWriter) Header() http.Header {
-	panic("implement me")
-}
-
-func (a AdapterWriter) Write(bytes []byte) (int, error) {
-	return a.c.Write(bytes)
-}
-
-func (a AdapterWriter) WriteHeader(statusCode int) {
-	a.c.Status(statusCode)
+	return c.SendString("success")
 }
 
 func isRefund(notification *alipay.Notification) bool {
 	return notification.OutBizNo != "" || notification.RefundFee != "" || notification.GmtRefund != ""
 }
 
-func act(c *fiber.Ctx) error {
-	g.Alipay.ACKNotification(AdapterWriter{c: c})
-	return nil
-}
-
 // endregion
 
 // region WechatPayCallback
@@ -162,7 +158,7 @@ func WechatPayCallback(c *fiber.Ctx) error {
 		if err != nil {
 			return err
 		}
-		verified := &s.TransactionVerifyResult{
+		verified := &s.TradeSuccessResult{
 			TransId: *content.TransactionId,
 			Payment: payment,
 			Time:    paidAt,