fix: 创建订单时设置30分钟支付过期时间

backend/cmd/server/main.go

@@ -2,11 +2,9 @@ package main
 
 import (
 	"log"
-	"time"
 
 	"sale/internal/api/routes"
 	"sale/internal/config"
-	"sale/internal/models"
 	"sale/internal/utils"
 
 	"github.com/gin-gonic/gin"
@@ -23,9 +21,6 @@ func main() {
 		gin.SetMode(gin.ReleaseMode)
 	}
 
-	// 启动订单过期检查定时任务
-	go startOrderExpiryChecker()
-
 	r := gin.Default()
 
 	routes.SetupRoutes(r)
@@ -36,63 +31,3 @@ func main() {
 		log.Fatalf("Failed to start server: %v", err)
 	}
 }
-
-// startOrderExpiryChecker 启动定时检查过期订单
-func startOrderExpiryChecker() {
-	ticker := time.NewTicker(30 * time.Second)
-	defer ticker.Stop()
-
-	// 立即执行一次
-	checkExpiredOrders()
-
-	for range ticker.C {
-		checkExpiredOrders()
-	}
-}
-
-// checkExpiredOrders 检查并更新过期订单状态
-func checkExpiredOrders() {
-	now := time.Now()
-
-	// 查找所有已过期但状态仍为待支付的订单
-	var orders []models.Order
-	if err := utils.DB.Where("status = ? AND payment_expires_at IS NOT NULL AND payment_expires_at < ?",
-		models.OrderStatusPendingPayment, now).Find(&orders).Error; err != nil {
-		log.Printf("[OrderExpiry] Failed to query expired orders: %v", err)
-		return
-	}
-
-	if len(orders) == 0 {
-		return
-	}
-
-	log.Printf("[OrderExpiry] Found %d expired orders", len(orders))
-
-	for _, order := range orders {
-		tx := utils.DB.Begin()
-
-		// 更新订单状态为已取消
-		if err := tx.Model(&order).Update("status", models.OrderStatusCancelled).Error; err != nil {
-			tx.Rollback()
-			log.Printf("[OrderExpiry] Failed to cancel order %d: %v", order.ID, err)
-			continue
-		}
-
-		// 恢复库存
-		var orderItems []models.OrderItem
-		if err := tx.Where("order_id = ?", order.ID).Find(&orderItems).Error; err != nil {
-			tx.Rollback()
-			continue
-		}
-
-		for _, item := range orderItems {
-			var inventory models.Inventory
-			if err := tx.Where("product_id = ?", item.ProductID).First(&inventory).Error; err == nil {
-				tx.Model(&inventory).UpdateColumn("quantity", inventory.Quantity+item.Quantity)
-			}
-		}
-
-		tx.Commit()
-		log.Printf("[OrderExpiry] Order %d cancelled, stock restored", order.ID)
-	}
-}

backend/internal/api/handlers/order.go

@@ -176,6 +176,12 @@ func checkOrdersExpired(orders []models.Order) {
 	}
 }
 
+// getPaymentExpiryTime 获取支付过期时间（当前时间 + 30分钟）
+func getPaymentExpiryTime() *time.Time {
+	t := time.Now().Add(30 * time.Minute)
+	return &t
+}
+
 func (h *OrderHandler) List(c *gin.Context) {
 	userID := c.GetUint("user_id")
 	role, _ := c.Get("role")
@@ -401,6 +407,7 @@ func (h *OrderHandler) Create(c *gin.Context) {
 		Status:            models.OrderStatusPendingPayment,
 		ShippingAddressID: &req.ShippingAddressID,
 		PaymentMethod:     req.PaymentMethod,
+		PaymentExpiresAt:  getPaymentExpiryTime(),
 	}
 
 	tx := utils.DB.Begin()