[IMP] fs_storage: add _move_file method

Author: ArnauCForgeFlow

fs_storage/models/fs_storage.py

@@ -10,6 +10,7 @@
 import os.path
 import re
 import warnings
+from pathlib import PurePath
 from typing import AnyStr
 
 import fsspec
@@ -819,3 +820,19 @@ def _get_root_filesystem(self, fs=None):
         while hasattr(fs, "fs"):
             fs = fs.fs
         return fs
+
+    def _move_file(self, from_dir_str, to_dir_str, filename):
+        self.ensure_one()
+        from_dir = PurePath(from_dir_str)
+        to_dir = PurePath(to_dir_str)
+        if not self.fs.exists(from_dir.as_posix()):
+            return False
+        files = [
+            os.path.basename(f) for f in self.fs.ls(from_dir.as_posix(), detail=False)
+        ]
+        if filename not in files:
+            return False
+        src = (from_dir / filename).as_posix()
+        dst = (to_dir / filename).as_posix()
+        self.env.cr.postcommit.add(functools.partial(self.fs.move, src, dst))
+        return True