From 4f7bdfa885827188c7dd3147b58e9ea280bb3201 Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Sun, 21 May 2017 17:04:09 +0300
Subject: [PATCH] Remove bot entity from types.

---
 aiogram/types/__init__.py | 15 ++++-----------
 aiogram/types/chat.py     |  3 ---
 aiogram/types/update.py   | 11 +++++++----
 3 files changed, 11 insertions(+), 18 deletions(-)

diff --git a/aiogram/types/__init__.py b/aiogram/types/__init__.py
index bd5e22af..6e630934 100644
--- a/aiogram/types/__init__.py
+++ b/aiogram/types/__init__.py
@@ -18,16 +18,6 @@ class Deserializable:
     All subclasses of this class must override de_json.
     """
 
-    @property
-    def bot(self):
-        if not hasattr(self, '_bot'):
-            raise AttributeError('object is not configured for bot.')
-        return getattr(self, '_bot')
-
-    @bot.setter
-    def bot(self, bot):
-        setattr(self, '_bot', bot)
-
     def to_json(self):
         return getattr(self, 'data', {})
 
@@ -42,7 +32,7 @@ class Deserializable:
         raise NotImplementedError
 
     @staticmethod
-    def check_json(data):
+    def check_json(data) -> dict:
         """
         Checks whether json_type is a dict or a string. If it is already a dict, it is returned as-is.
         If it is not, it is converted to a dict by means of json.loads(json_type)
@@ -59,3 +49,6 @@ class Deserializable:
 
     def __str__(self):
         return json.dumps(self.to_json())
+
+    def __repr__(self):
+        return str(self)
diff --git a/aiogram/types/chat.py b/aiogram/types/chat.py
index 6396f154..8921ca31 100644
--- a/aiogram/types/chat.py
+++ b/aiogram/types/chat.py
@@ -40,9 +40,6 @@ class Chat(Deserializable):
 
         return Chat(data, id, type, title, username, first_name, last_name, all_members_are_administrators)
 
-    async def send_message(self, text):
-        self.bot.send_message(self.id, text)
-
     @property
     def full_name(self):
         if self.type == ChatType.PRIVATE:
diff --git a/aiogram/types/update.py b/aiogram/types/update.py
index 564bba3a..aeb8f7a6 100644
--- a/aiogram/types/update.py
+++ b/aiogram/types/update.py
@@ -3,15 +3,18 @@ from aiogram.types.message import Message
 
 
 class Update(Deserializable):
+    __slots__ = ('update_id', 'message', 'edited_message', 'channel_post', 'edited_channel_post', 'inline_query',
+                 'chosen_inline_result', 'callback_query', 'shipping_query', 'pre_checkout_query')
+
     def __init__(self, data, update_id, message, edited_message, channel_post, edited_channel_post, inline_query,
                  chosen_inline_result, callback_query, shipping_query, pre_checkout_query):
         self.data = data
 
         self.update_id = update_id
-        self.message = message
-        self.edited_message = edited_message
-        self.channel_post = channel_post
-        self.edited_channel_post = edited_channel_post
+        self.message: Message = message
+        self.edited_message: Message = edited_message
+        self.channel_post: Message = channel_post
+        self.edited_channel_post: Message = edited_channel_post
         self.inline_query = inline_query
         self.chosen_inline_result = chosen_inline_result
         self.callback_query = callback_query