From 6260281cac924577bf8699ecf761e34c6a050bf1 Mon Sep 17 00:00:00 2001
From: zhengkunwang223 <zhengkun@fit2cloud.com>
Date: Mon, 12 Dec 2022 12:01:33 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E6=94=B9=E5=90=8C=E6=AD=A5?=
 =?UTF-8?q?=E5=BA=94=E7=94=A8=E5=A4=87=E4=BB=BD=E9=80=BB=E8=BE=91?=
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---
 backend/app/service/app_utils.go |  3 ++-
 backend/utils/files/file_op.go   | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/backend/app/service/app_utils.go b/backend/app/service/app_utils.go
index 430734792..7e4b675a2 100644
--- a/backend/app/service/app_utils.go
+++ b/backend/app/service/app_utils.go
@@ -570,7 +570,8 @@ func getAppFromOss() error {
 	}
 
 	fileOp := files.NewFileOp()
-	if _, err := fileOp.Backup(appDir); err != nil {
+
+	if _, err := fileOp.CopyAndBackup(appDir); err != nil {
 		return err
 	}
 
diff --git a/backend/utils/files/file_op.go b/backend/utils/files/file_op.go
index 6c6c61f82..5a036f973 100644
--- a/backend/utils/files/file_op.go
+++ b/backend/utils/files/file_op.go
@@ -433,5 +433,23 @@ func (f FileOp) Backup(srcFile string) (string, error) {
 	if err := f.Rename(srcFile, backupPath); err != nil {
 		return backupPath, err
 	}
+
+	return backupPath, nil
+}
+
+func (f FileOp) CopyAndBackup(src string) (string, error) {
+	backupPath := src + "_bak"
+	info, _ := f.Fs.Stat(backupPath)
+	if info != nil {
+		if info.IsDir() {
+			_ = f.DeleteDir(backupPath)
+		} else {
+			_ = f.DeleteFile(backupPath)
+		}
+	}
+	_ = f.CreateDir(backupPath, 0755)
+	if err := f.Copy(src, backupPath); err != nil {
+		return backupPath, err
+	}
 	return backupPath, nil
 }