from typing import Any, Callable
from .types import (
MessageAnimation,
MessageAudio,
MessageAutoDeleteTimerChanged,
MessageChannelCreated,
MessageChatMigratedFrom,
MessageChatMigratedTo,
MessageContact,
MessageDeletedChatPhoto,
MessageDice,
MessageDocument,
MessageForumTopicClosed,
MessageForumTopicCreated,
MessageForumTopicEdited,
MessageForumTopicReopened,
MessageGame,
MessageGiveaway,
MessageGroupCreated,
MessageLeftChatMember,
MessageLink,
MessageLocation,
MessageNewChatMembers,
MessageNewChatPhoto,
MessageNewChatTitle,
MessagePhoto,
MessagePinnedMessage,
MessagePoll,
MessageSticker,
MessageSupergroupCreated,
MessageText,
MessageUnsupported,
MessageUserShared,
MessageVenue,
MessageVideo,
MessageVideoChatEnded,
MessageVideoChatScheduled,
MessageVideoChatStarted,
MessageVideoNote,
MessageVoice,
MessageWriteAccessAllowed,
)
[docs]
class Filter:
def __init__(self, filter_: Callable[[Any], bool]) -> None:
self._filter = filter_
def __call__(self, arg: Any) -> bool:
return self._filter(arg)
def __invert__(self) -> "Filter":
return Filter(lambda v: not self(v))
def __and__(self, other: "Filter") -> "Filter":
return Filter(lambda v: self(v) and other(v))
def __or__(self, other: "Filter") -> "Filter":
return Filter(lambda v: self(v) or other(v))
text = Filter(lambda v: isinstance(v, MessageText))
"""
Text messages
"""
link = Filter(lambda v: isinstance(v, MessageLink))
"""
Messages containing only a link preview
"""
photo = Filter(lambda v: isinstance(v, MessagePhoto))
"""
Photo messages
"""
document = Filter(lambda v: isinstance(v, MessageDocument))
"""
Document messages
"""
video = Filter(lambda v: isinstance(v, MessageVideo))
"""
Video messages
"""
sticker = Filter(lambda v: isinstance(v, MessageSticker))
"""
Sticker messages
"""
animation = Filter(lambda v: isinstance(v, MessageAnimation))
"""
Animation messages
"""
voice = Filter(lambda v: isinstance(v, MessageVoice))
"""
Voice messages
"""
audio = Filter(lambda v: isinstance(v, MessageAudio))
"""
Audio messages
"""
dice = Filter(lambda v: isinstance(v, MessageDice))
"""
Dice messages
"""
video_note = Filter(lambda v: isinstance(v, MessageVideoNote))
"""
Video note messages
"""
contact = Filter(lambda v: isinstance(v, MessageContact))
"""
Messages that share a contact
"""
game = Filter(lambda v: isinstance(v, MessageGame))
"""
Messages that share a game
"""
poll = Filter(lambda v: isinstance(v, MessagePoll))
"""
Poll messages
"""
venue = Filter(lambda v: isinstance(v, MessageVenue))
"""
Venue messages
"""
location = Filter(lambda v: isinstance(v, MessageLocation))
"""
Location messages
"""
new_chat_members = Filter(lambda v: isinstance(v, MessageNewChatMembers))
"""
Service message: new chat members
"""
left_chat_member = Filter(lambda v: isinstance(v, MessageLeftChatMember))
"""
Service message: left chat members
"""
new_chat_title = Filter(lambda v: isinstance(v, MessageNewChatTitle))
"""
Service message: new chat title
"""
new_chat_photo = Filter(lambda v: isinstance(v, MessageNewChatPhoto))
"""
Service message: new chat photo
"""
deleted_chat_photo = Filter(lambda v: isinstance(v, MessageDeletedChatPhoto))
"""
Service message: deleted chat photo
"""
group_created = Filter(lambda v: isinstance(v, MessageGroupCreated))
"""
Service message: group created
"""
supergroup_created = Filter(lambda v: isinstance(v, MessageSupergroupCreated))
"""
Service message: supergroup created
"""
channel_created = Filter(lambda v: isinstance(v, MessageChannelCreated))
"""
Service message: channel created
"""
auto_delete_timer_changed = Filter(
lambda v: isinstance(v, MessageAutoDeleteTimerChanged)
)
"""
Service message: auto delete timer changed
"""
chat_migrated_to = Filter(lambda v: isinstance(v, MessageChatMigratedTo))
"""
Service message: chat migrated to
"""
chat_migrated_from = Filter(lambda v: isinstance(v, MessageChatMigratedFrom))
"""
Service message: chat migrated from
"""
pinned_message = Filter(lambda v: isinstance(v, MessagePinnedMessage))
"""
Service message: pinned message
"""
user_chared = Filter(lambda v: isinstance(v, MessageUserShared))
"""
Service message: user shared
"""
write_access_allowed = Filter(lambda v: isinstance(v, MessageWriteAccessAllowed))
"""
Service message: write access allowed
"""
forum_topic_created = Filter(lambda v: isinstance(v, MessageForumTopicCreated))
"""
Service message: forum topic created
"""
forum_topic_edited = Filter(lambda v: isinstance(v, MessageForumTopicEdited))
"""
Service message: forum topic edited
"""
forum_topic_closed = Filter(lambda v: isinstance(v, MessageForumTopicClosed))
"""
Service message: forum topic closed
"""
forum_topic_reopened = Filter(lambda v: isinstance(v, MessageForumTopicReopened))
"""
Service message: forum topic reopened
"""
video_chat_scheduled = Filter(lambda v: isinstance(v, MessageVideoChatScheduled))
"""
Service message: video chat scheduled
"""
video_chat_started = Filter(lambda v: isinstance(v, MessageVideoChatStarted))
"""
Service message: video chat started
"""
video_chat_ended = Filter(lambda v: isinstance(v, MessageVideoChatEnded))
"""
Service message: video chat ended
"""
giveaway = Filter(lambda v: isinstance(v, MessageGiveaway))
"""
Messages about giveaways
"""
unsupported = Filter(lambda v: isinstance(v, MessageUnsupported))
"""
Unsupported messages
"""
# Some additional filters
service = (
new_chat_members
| left_chat_member
| new_chat_title
| new_chat_photo
| deleted_chat_photo
| group_created
| supergroup_created
| channel_created
| auto_delete_timer_changed
| chat_migrated_to
| chat_migrated_from
| pinned_message
| user_chared
| write_access_allowed
| forum_topic_created
| forum_topic_edited
| forum_topic_closed
| forum_topic_reopened
| video_chat_scheduled
| video_chat_started
| video_chat_ended
)
"""
Service messages
"""
out = Filter(lambda v: hasattr(v, "out"))
"""
Messages that were sent by the current account
"""
bot = Filter(lambda v: hasattr(v, "from_") and v.from_.is_bot)
"""
Messages that were sent by bots
"""
via_bot = Filter(lambda v: hasattr(v, "via_bot"))
"""
Messages that were sent via inline bots
"""
sender_chat = Filter(lambda v: hasattr(v, "sender_chat"))
"""
Messages that were sent on behalf of chats
"""
media_group = Filter(lambda v: hasattr(v, "media_group_id"))
"""
Messages that are part of a media group
"""
reply = Filter(lambda v: hasattr(v, "reply_to_message_id"))
"""
Messages that are a reply to another message
"""
reply_quote = Filter(lambda v: hasattr(v, "reply_quote"))
"""Messages that have a reply_quote"""
forward = Filter(lambda v: hasattr(v, "forward_date"))
"""Messages that have been forwarded"""
topic = Filter(lambda v: hasattr(v, "is_topic_message"))
"""Updates from forums"""
private = Filter(lambda v: hasattr(v, "chat") and v.chat.type == "private")
"""Updates from private chats"""
group = Filter(lambda v: hasattr(v, "chat") and v.chat.type in {"group", "supergroup"})
"""Updates from groups and supergroups"""
channel = Filter(lambda v: hasattr(v, "chat") and v.chat.type == "channel")
"""Updates from channels"""