修复admin卡密统计GORM累积条件问题、data-table传递server-pagination

backend/internal/router/admin/cards.go

@@ -446,27 +446,24 @@ func handleGetCards(c *gin.Context) {
 	var total int64
 	query.Count(&total)
 
-	baseQuery := database.DB.Model(&model.Card{}).
-		Joins("JOIN card_types ON cards.card_type_id = card_types.id").
-		Joins("JOIN applications ON card_types.application_id = applications.id")
-
-	if len(authorizedAppIDs) > 0 {
-		baseQuery = baseQuery.Where("applications.user_id = ? OR (cards.application_id IN ? AND cards.creator_id = ?)", userID, authorizedAppIDs, userID)
-	} else {
-		baseQuery = baseQuery.Where("applications.user_id = ?", userID)
+	countBase := func(status string) int64 {
+		var count int64
+		q := database.DB.Model(&model.Card{}).
+			Joins("JOIN card_types ON cards.card_type_id = card_types.id").
+			Joins("JOIN applications ON card_types.application_id = applications.id")
+		if len(authorizedAppIDs) > 0 {
+			q = q.Where("applications.user_id = ? OR (cards.application_id IN ? AND cards.creator_id = ?)", userID, authorizedAppIDs, userID)
+		} else {
+			q = q.Where("applications.user_id = ?", userID)
+		}
+		q.Where("cards.status = ?", status).Count(&count)
+		return count
 	}
 
-	var unusedCount int64
-	baseQuery.Where("cards.status = ?", "unused").Count(&unusedCount)
-
-	var usedCount int64
-	baseQuery.Where("cards.status = ?", "used").Count(&usedCount)
-
-	var bannedCount int64
-	baseQuery.Where("cards.status = ?", "banned").Count(&bannedCount)
-
-	var expiredCount int64
-	baseQuery.Where("cards.status = ?", "expired").Count(&expiredCount)
+	unusedCount := countBase("unused")
+	usedCount := countBase("used")
+	bannedCount := countBase("banned")
+	expiredCount := countBase("expired")
 
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))