feat: add option to control whether to deleted task

pkg/storage/local.go

@@ -13,6 +13,7 @@ import (
 
 type Storage interface {
 	Move(src, dest string) error
+	Copy(src, dest string) error
 	ReadDir(dir string) ([]fs.FileInfo, error)
 	ReadFile(string)([]byte, error)
 	WriteFile(string, []byte) error
@@ -28,7 +29,7 @@ type LocalStorage struct {
 	dir string
 }
 
-func (l *LocalStorage) Move(src, destDir string) error {
+func (l *LocalStorage) Copy(src, destDir string) error {
 	os.MkdirAll(filepath.Join(l.dir, destDir), os.ModePerm)
 
 	targetBase := filepath.Join(l.dir, destDir, filepath.Base(src)) //文件的场景，要加上文件名, move filename ./dir/
@@ -80,8 +81,14 @@ func (l *LocalStorage) Move(src, destDir string) error {
 	if err != nil {
 		return errors.Wrap(err, "move file error")
 	}
-	return os.RemoveAll(src)
+	return nil
+}
 
+func (l *LocalStorage) Move(src, destDir string) error {
+	if err := l.Copy(src, destDir); err != nil {
+		return err
+	}
+	return os.RemoveAll(src)
 }
 
 func (l *LocalStorage) ReadDir(dir string) ([]fs.FileInfo, error) {

pkg/storage/webdav.go

@@ -14,8 +14,8 @@ import (
 )
 
 type WebdavStorage struct {
-	fs *gowebdav.Client
-	dir string
+	fs              *gowebdav.Client
+	dir             string
 	changeMediaHash bool
 }
 
@@ -25,14 +25,13 @@ func NewWebdavStorage(url, user, password, path string, changeMediaHash bool) (*
 		return nil, errors.Wrap(err, "connect webdav")
 	}
 	return &WebdavStorage{
-		fs: c,
+		fs:  c,
 		dir: path,
 	}, nil
 }
 
-func (w *WebdavStorage) Move(local, remoteDir string) error {
-
-	remoteBase := filepath.Join(w.dir,remoteDir, filepath.Base(local))
+func (w *WebdavStorage) Copy(local, remoteDir string) error {
+	remoteBase := filepath.Join(w.dir, remoteDir, filepath.Base(local))
 	info, err := os.Stat(local)
 	if err != nil {
 		return errors.Wrap(err, "read source dir")
@@ -80,7 +79,7 @@ func (w *WebdavStorage) Move(local, remoteDir string) error {
 					r.Header.Set("Content-Type", mtype.String())
 					r.ContentLength = info.Size()
 				}
-			
+
 				if err := w.fs.WriteStream(remoteName, f, 0666, callback); err != nil {
 					return errors.Wrap(err, "transmitting data error")
 				}
@@ -92,6 +91,13 @@ func (w *WebdavStorage) Move(local, remoteDir string) error {
 	if err != nil {
 		return errors.Wrap(err, "move file error")
 	}
+	return nil
+}
+
+func (w *WebdavStorage) Move(local, remoteDir string) error {
+	if err := w.Copy(local, remoteDir); err != nil {
+		return err
+	}
 	return os.RemoveAll(local)
 }
 
@@ -99,12 +105,10 @@ func (w *WebdavStorage) ReadDir(dir string) ([]fs.FileInfo, error) {
 	return w.fs.ReadDir(filepath.Join(w.dir, dir))
 }
 
-
 func (w *WebdavStorage) ReadFile(name string) ([]byte, error) {
 	return w.fs.Read(filepath.Join(w.dir, name))
 }
 
-
-func (w *WebdavStorage) WriteFile(name string, data []byte) error  {
+func (w *WebdavStorage) WriteFile(name string, data []byte) error {
 	return w.fs.Write(filepath.Join(w.dir, name), data, os.ModePerm)
-}
+}