Add get_user_dc method

pyrogram/client/methods/users/__init__.py

@@ -18,6 +18,7 @@
 
 from .delete_user_profile_photos import DeleteUserProfilePhotos
 from .get_me import GetMe
+from .get_user_dc import GetUserDC
 from .get_user_profile_photos import GetUserProfilePhotos
 from .get_user_profile_photos_count import GetUserProfilePhotosCount
 from .get_users import GetUsers
@@ -32,6 +33,7 @@ class Users(
     GetUsers,
     GetMe,
     UpdateUsername,
-    GetUserProfilePhotosCount
+    GetUserProfilePhotosCount,
+    GetUserDC
 ):
     pass

pyrogram/client/methods/users/get_user_dc.py

@@ -0,0 +1,52 @@
+# Pyrogram - Telegram MTProto API Client Library for Python
+# Copyright (C) 2017-2019 Dan Tès <https://github.com/delivrance>
+#
+# This file is part of Pyrogram.
+#
+# Pyrogram is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pyrogram is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Pyrogram.  If not, see <http://www.gnu.org/licenses/>.
+
+from typing import Union
+
+from pyrogram.api import functions, types
+
+from ...ext import BaseClient
+
+
+class GetUserDC(BaseClient):
+    def get_user_dc(self, user_id: Union[int, str]) -> Union[int, None]:
+        """Get the assigned data center (DC) of a user.
+
+        Parameters:
+            user_id (``int`` | ``str``):
+                Unique identifier (int) or username (str) of the target chat.
+                For your personal cloud (Saved Messages) you can simply use "me" or "self".
+                For a contact that exists in your Telegram address book you can use his phone number (str).
+
+        Returns:
+            ``int`` | ``None``: The DC identifier as integer, or None in case it wasn't possible to get it.
+
+        Raises:
+            RPCError: In case of a Telegram RPC error.
+        """
+
+        r = self.send(functions.users.GetUsers(id=[self.resolve_peer(user_id)]))
+
+        if r:
+            r = r[0]
+
+            if r.photo:
+                if isinstance(r.photo.photo_small, types.FileLocation):
+                    return r.photo.photo_small.dc_id
+
+        return None