fix: 解决本地备份账号路径获取错误的问题 (#4560)

backend/app/service/cronjob_helper.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"os"
 	"path"
@@ -275,6 +276,21 @@ func loadClientMap(backupAccounts string) (map[string]cronjobUploadHelper, error
 				if account.BackupPath != "/" {
 					pathItem = strings.TrimPrefix(account.BackupPath, "/")
 				}
+				if target == constant.Local {
+					varMap := make(map[string]interface{})
+					if err := json.Unmarshal([]byte(account.Vars), &varMap); err != nil {
+						return nil, err
+					}
+					if _, ok := varMap["dir"]; !ok {
+						return nil, errors.New("load local backup dir failed")
+					}
+					baseDir, ok := varMap["dir"].(string)
+					if ok {
+						pathItem = baseDir
+					} else {
+						return nil, fmt.Errorf("error type dir: %T", varMap["dir"])
+					}
+				}
 				clients[target] = cronjobUploadHelper{
 					client:     client,
 					backupPath: pathItem,

backend/utils/common/common.go

@@ -123,6 +123,11 @@ func CopyFile(src, dst string) error {
 	if path.Base(src) != path.Base(dst) {
 		dst = path.Join(dst, path.Base(src))
 	}
+	if _, err := os.Stat(path.Dir(dst)); err != nil {
+		if os.IsNotExist(err) {
+			_ = os.MkdirAll(path.Dir(dst), os.ModePerm)
+		}
+	}
 	target, err := os.OpenFile(dst+"_temp", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755)
 	if err != nil {
 		return err