From 316e9b6fc9c16ef6dc1463412aa88f6f4e12f189 Mon Sep 17 00:00:00 2001
From: wangjia <809946525@qq.com>
Date: Sun, 14 Jun 2026 08:26:46 +0800
Subject: [PATCH] =?UTF-8?q?fix(backend):=20ImportProducts=20=E6=94=B9?=
 =?UTF-8?q?=E7=94=A8=20parseUploadedExcel=20=E4=BF=AE=E5=A4=8D=E5=AF=BC?=
 =?UTF-8?q?=E5=85=A5=E6=88=AA=E6=96=AD=20100=20=E6=9D=A1=E9=97=AE=E9=A2=98?=
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旧代码直接调用 excelize.GetRows() 有内部 100 行限制；
其他 7 个导入函数在 50b139c 已修复，唯独 ImportProducts 漏网。
统一改用 parseUploadedExcel() 辅助函数，支持 .xls/.xlsx 且无行数截断。
---
 backend/internal/handler/import.go | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/backend/internal/handler/import.go b/backend/internal/handler/import.go
index 76c9e54..b8c13c9 100644
--- a/backend/internal/handler/import.go
+++ b/backend/internal/handler/import.go
@@ -33,27 +33,7 @@ func NewImportHandler(db *gorm.DB) *ImportHandler {
 func (h *ImportHandler) ImportProducts(c *gin.Context) {
 	shopID := middleware.GetShopID(c)
 
-	file, err := c.FormFile("file")
-	if err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "file required"})
-		return
-	}
-
-	f, err := file.Open()
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-		return
-	}
-	defer f.Close()
-
-	xl, err := excelize.OpenReader(f)
-	if err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid excel file: " + err.Error()})
-		return
-	}
-
-	sheetName := xl.GetSheetName(0)
-	rows, err := xl.GetRows(sheetName)
+	rows, err := parseUploadedExcel(c)
 	if err != nil || len(rows) < 2 {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "empty or invalid sheet"})
 		return