Start using the new Sender and Chat Getter interface

telethon/_events/callbackquery.py

@@ -131,27 +131,12 @@ class CallbackQuery(EventBuilder, _custom.chatgetter.ChatGetter, _custom.senderg
             return self._message
 
         try:
-            chat = await self.get_input_chat() if self.is_channel else None
+            self._message = await self._client.get_messages(self.chat, ids=self._message_id)
-            self._message = await self._client.get_messages(
-                chat, ids=self._message_id)
         except ValueError:
             return
 
         return self._message
 
-    async def _refetch_sender(self):
-        self._sender = self._entities.get(self.sender_id)
-        if not self._sender:
-            return
-
-        self._input_sender = utils.get_input_peer(self._chat)
-        if not getattr(self._input_sender, 'access_hash', True):
-            # getattr with True to handle the InputPeerSelf() case
-            m = await self.get_message()
-            if m:
-                self._sender = m._sender
-                self._input_sender = m._input_sender
-
     async def answer(
             self, message=None, cache_time=0, *, url=None, alert=False):
         """

telethon/_events/userupdate.py

@@ -104,10 +104,6 @@ class UserUpdate(EventBuilder, _custom.chatgetter.ChatGetter, _custom.sendergett
         """Alias for `input_sender <telethon.tl.custom.sendergetter.SenderGetter.input_sender>`."""
         return self.input_sender
 
-    async def get_input_user(self):
-        """Alias for `get_input_sender <telethon.tl.custom.sendergetter.SenderGetter.get_input_sender>`."""
-        return await self.get_input_sender()
-
     @property
     def user_id(self):
         """Alias for `sender_id <telethon.tl.custom.sendergetter.SenderGetter.sender_id>`."""

telethon/_sessions/types.py

@@ -136,7 +136,7 @@ class Entity:
         return self.ty in (EntityType.GROUP, EntityType.MEGAGROUP)
 
     @property
-    def is_channel(self):
+    def is_broadcast(self):
         """
         ``True`` if the entity is a broadcast channel or `broadcast group`_.
 

telethon/types/_custom/message.py

@@ -866,7 +866,7 @@ class Message(ChatGetter, SenderGetter):
         """
         # If the client wasn't set we can't emulate the behaviour correctly,
         # so as a best-effort simply return the chat peer.
-        if not self.out and self.is_private:
+        if not self.out and self.chat.is_user:
             return _tl.PeerUser(self._client._session_state.user_id)
 
         return self.peer_id
@@ -928,7 +928,7 @@ class Message(ChatGetter, SenderGetter):
             # Bots cannot access other bots' messages by their ID.
             # However they can access them through replies...
             self._reply_message = await self._client.get_messages(
-                await self.get_input_chat() if self.is_channel else None,
+                self.chat,
                 ids=_tl.InputMessageReplyTo(self.id)
             )
             if not self._reply_message:
@@ -937,7 +937,7 @@ class Message(ChatGetter, SenderGetter):
                 # If that's the case, give it a second chance accessing
                 # directly by its ID.
                 self._reply_message = await self._client.get_messages(
-                    self._input_chat if self.is_channel else None,
+                    self.chat,
                     ids=self.reply_to.reply_to_msg_id
                 )
 
@@ -1286,8 +1286,7 @@ class Message(ChatGetter, SenderGetter):
         along with their input versions.
         """
         try:
-            chat = await self.get_input_chat() if self.is_channel else None
+            msg = await self._client.get_messages(self.chat, ids=self.id)
-            msg = await self._client.get_messages(chat, ids=self.id)
         except ValueError:
             return  # We may not have the input chat/get message failed
         if not msg:
@@ -1302,9 +1301,6 @@ class Message(ChatGetter, SenderGetter):
         self._forward = msg._forward
         self._action_entities = msg._action_entities
 
-    async def _refetch_sender(self):
-        await self._reload_message()
-
     def _set_buttons(self, chat, bot):
         """
         Helper methods to set the buttons given the input sender and chat.

telethon_examples/interactive_telegram_client.py

@@ -371,7 +371,7 @@ class InteractiveTelegramClient(TelegramClient):
         # with events. Since they are methods, you know they may make an API
         # call, which can be expensive.
         chat = await event.get_chat()
-        if event.is_group:
+        if chat.is_group:
             if event.out:
                 sprint('>> sent "{}" to chat {}'.format(
                     event.text, get_display_name(chat)

telethon_examples/replier.py

@@ -78,7 +78,7 @@ async def handler(event):
     # and we said "save pic" in the message
     if event.out and event.is_reply and 'save pic' in event.raw_text:
         reply_msg = await event.get_reply_message()
-        replied_to_user = await reply_msg.get_input_sender()
+        replied_to_user = reply_msg.sender
 
         message = await event.reply('Downloading your profile photo...')
         file = await client.download_profile_photo(replied_to_user)