Use anywhere Helper.

aiogram/types/chat.py

@@ -1,5 +1,6 @@
 from .base import Deserializable
 from .chat_photo import ChatPhoto
+from ..utils.helper import Helper, HelperMode, Item
 
 
 class Chat(Deserializable):
@@ -94,7 +95,7 @@ class Chat(Deserializable):
         return await self.bot.send_chat_action(self.id, action)
 
 
-class ChatType:
+class ChatType(Helper):
     """
     List of chat types
     
@@ -104,13 +105,15 @@ class ChatType:
     :key: CHANNEL
     """
 
-    PRIVATE = 'private'
-    GROUP = 'group'
-    SUPER_GROUP = 'supergroup'
-    CHANNEL = 'channel'
+    mode = HelperMode.lowercase
+
+    PRIVATE = Item()  # private
+    GROUP = Item()  # group
+    SUPER_GROUP = Item()  # supergroup
+    CHANNEL = Item()  # channel
 
 
-class ChatActions:
+class ChatActions(Helper):
     """
     List of chat actions
     
@@ -126,13 +129,15 @@ class ChatActions:
     :key: UPLOAD_VIDEO_NOTE 
     """
 
-    TYPING = 'typing'
-    UPLOAD_PHOTO = 'upload_photo'
-    RECORD_VIDEO = 'record_video'
-    UPLOAD_VIDEO = 'upload_video'
-    RECORD_AUDIO = 'record_audio'
-    UPLOAD_AUDIO = 'upload_audio'
-    UPLOAD_DOCUMENT = 'upload_document'
-    FIND_LOCATION = 'find_location'
-    RECORD_VIDEO_NOTE = 'record_video_note'
-    UPLOAD_VIDEO_NOTE = 'upload_video_note'
+    mode = HelperMode.lower_case
+
+    TYPING = Item()  # typing
+    UPLOAD_PHOTO = Item()  # upload_photo
+    RECORD_VIDEO = Item()  # record_video
+    UPLOAD_VIDEO = Item()  # upload_video
+    RECORD_AUDIO = Item()  # record_audio
+    UPLOAD_AUDIO = Item()  # upload_audio
+    UPLOAD_DOCUMENT = Item()  # upload_document
+    FIND_LOCATION = Item()  # find_location
+    RECORD_VIDEO_NOTE = Item()  # record_video_note
+    UPLOAD_VIDEO_NOTE = Item()  # upload_video_note

aiogram/types/chat_member.py

@@ -2,6 +2,7 @@ import datetime
 
 from .base import Deserializable
 from .user import User
+from ..utils.helper import Helper, Item
 
 
 class ChatMember(Deserializable):
@@ -67,12 +68,12 @@ class ChatMember(Deserializable):
                           )
 
 
-class ChatMemberStatus:
-    CREATOR = 'creator'
-    ADMINISTRATOR = 'administrator'
-    MEMBER = 'member'
-    LEFT = 'left'
-    KICKED = 'kicked'
+class ChatMemberStatus(Helper):
+    CREATOR = Item()  # creator
+    ADMINISTRATOR = Item()  # administrator
+    MEMBER = Item()  # member
+    LEFT = Item()  # left
+    KICKED = Item()  # kicked
 
     @classmethod
     def is_admin(cls, role):

aiogram/types/message_entity.py

@@ -1,6 +1,7 @@
 from .base import Deserializable
 from .user import User
 from ..utils import markdown
+from ..utils.helper import Helper, Item, HelperMode
 
 
 class MessageEntity(Deserializable):
@@ -65,7 +66,7 @@ class MessageEntity(Deserializable):
         return text
 
 
-class MessageEntityType:
+class MessageEntityType(Helper):
     """
     List of entity types
     
@@ -81,15 +82,16 @@ class MessageEntityType:
     :key: TEXT_LINK 
     :key: TEXT_MENTION 
     """
+    mode = HelperMode.lower_case
 
-    MENTION = 'mention'  # @username
-    HASHTAG = 'hashtag'
-    BOT_COMMAND = 'bot_command'
-    URL = 'url'
-    EMAIL = 'email'
-    BOLD = 'bold'  # bold text
-    ITALIC = 'italic'  # italic text
-    CODE = 'code'  # monowidth string
-    PRE = 'pre'  # monowidth block
-    TEXT_LINK = 'text_link'  # for clickable text URLs
-    TEXT_MENTION = 'text_mention'  # for users without usernames
+    MENTION = Item()  # mention - @username
+    HASHTAG = Item()  # hashtag
+    BOT_COMMAND = Item()  # bot_command
+    URL = Item()  # url
+    EMAIL = Item()  # email
+    BOLD = Item()  # bold -  bold text
+    ITALIC = Item()  # italic -  italic text
+    CODE = Item()  # code -  monowidth string
+    PRE = Item()  # pre -  monowidth block
+    TEXT_LINK = Item()  # text_link -  for clickable text URLs
+    TEXT_MENTION = Item()  # text_mention -  for users without usernames