Move Client._upload to State

fbchat/_client.py

@@ -1305,30 +1305,7 @@ class Client(object):
         )
 
     def _upload(self, files, voice_clip=False):
-        """Upload files to Facebook.
-
-        `files` should be a list of files that requests can upload, see
-        `requests.request <https://docs.python-requests.org/en/master/api/#requests.request>`_.
-
-        Return a list of tuples with a file's ID and mimetype.
-        """
-        file_dict = {"upload_{}".format(i): f for i, f in enumerate(files)}
-
-        data = {"voice_clip": voice_clip}
-
-        j = self._payload_post(
-            "https://upload.facebook.com/ajax/mercury/upload.php", data, files=file_dict
-        )
-
-        if len(j["metadata"]) != len(files):
-            raise FBchatException(
-                "Some files could not be uploaded: {}, {}".format(j, files)
-            )
-
-        return [
-            (data[mimetype_to_key(data["filetype"])], data["filetype"])
-            for data in j["metadata"]
-        ]
+        return self._state._upload(files, voice_clip=voice_clip)
 
     def _sendFiles(
         self, files, message=None, thread_id=None, thread_type=ThreadType.USER