Add get_chat method

pyrogram/client/client.py

@@ -3794,3 +3794,18 @@ class Client:
                 url=url
             )
         )
+
+    def get_chat(self, chat_id: int or str):
+        # TODO: Add docstrings
+        peer = self.resolve_peer(chat_id)
+
+        if isinstance(peer, types.InputPeerChannel):
+            r = self.send(functions.channels.GetFullChannel(peer))
+        elif isinstance(peer, (types.InputPeerUser, types.InputPeerSelf)):
+            r = self.send(functions.users.GetFullUser(peer))
+        else:
+            r = self.send(functions.messages.GetFullChat(peer.chat_id))
+
+        return utils.parse_chat_full(self, r)
+
+

pyrogram/client/utils.py

@@ -749,3 +749,39 @@ def parse_callback_query(client, callback_query, users):
         game_short_name=callback_query.game_short_name
         # TODO: add inline_message_id
     )
+
+
+def parse_chat_full(
+        client,
+        chat_full: types.messages.ChatFull or types.UserFull
+) -> pyrogram_types.Chat:
+    if isinstance(chat_full, types.UserFull):
+        chat = parse_user_chat(chat_full.user)
+        chat.description = chat_full.about
+    else:
+        full_chat = chat_full.full_chat
+        chat = None
+
+        for i in chat_full.chats:
+            if full_chat.id == i.id:
+                chat = i
+
+        if isinstance(full_chat, types.ChatFull):
+            chat = parse_chat_chat(chat)
+        else:
+            chat = parse_channel_chat(chat)
+            chat.description = full_chat.about or None
+            # TODO: Add StickerSet type
+            chat.can_set_sticker_set = full_chat.can_set_stickers
+            chat.sticker_set_name = full_chat.stickerset
+
+            if full_chat.pinned_msg_id:
+                chat.pinned_message = client.get_messages(
+                    int("-100" + str(full_chat.id)),
+                    full_chat.pinned_msg_id
+                )
+
+        if isinstance(full_chat.exported_invite, types.ChatInviteExported):
+            chat.invite_link = full_chat.exported_invite.link
+
+    return chat