From 2cf2c2e98b4492157b4ba2901e8036b100662b00 Mon Sep 17 00:00:00 2001
From: Egor <egor.birdi7@gmail.com>
Date: Fri, 3 Jul 2020 16:07:46 +0500
Subject: [PATCH] feat: ChatType helper

---
 aiogram/api/types/chat.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/aiogram/api/types/chat.py b/aiogram/api/types/chat.py
index 2e3163b2..7354d641 100644
--- a/aiogram/api/types/chat.py
+++ b/aiogram/api/types/chat.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING, Optional
 
+from ...utils import helper
 from .base import TelegramObject
 
 if TYPE_CHECKING:  # pragma: no cover
@@ -51,3 +52,20 @@ class Chat(TelegramObject):
     """For supergroups, name of group sticker set. Returned only in getChat."""
     can_set_sticker_set: Optional[bool] = None
     """True, if the bot can change the group sticker set. Returned only in getChat."""
+
+
+class ChatType(helper.Helper):
+    """
+    List of chat types
+    :key: PRIVATE
+    :key: GROUP
+    :key: SUPER_GROUP
+    :key: CHANNEL
+    """
+
+    mode = helper.HelperMode.lowercase
+
+    PRIVATE = helper.Item()  # private
+    GROUP = helper.Item()  # group
+    SUPER_GROUP = helper.Item()  # supergroup
+    CHANNEL = helper.Item()  # channel