mirror of
https://github.com/LonamiWebs/Telethon.git
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866 lines
32 KiB
Python
866 lines
32 KiB
Python
import abc
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import datetime
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import itertools
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import re
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from .. import utils
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from ..errors import RPCError
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from ..extensions import markdown
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from ..tl import types, functions
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def _into_id_set(client, chats):
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"""Helper util to turn the input chat or chats into a set of IDs."""
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if chats is None:
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return None
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if not hasattr(chats, '__iter__') or isinstance(chats, str):
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chats = (chats,)
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result = set()
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for chat in chats:
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chat = client.get_input_entity(chat)
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if isinstance(chat, types.InputPeerSelf):
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chat = getattr(_into_id_set, 'me', None) or client.get_me()
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_into_id_set.me = chat
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result.add(utils.get_peer_id(chat))
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return result
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class _EventBuilder(abc.ABC):
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"""
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The common event builder, with builtin support to filter per chat.
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Args:
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chats (:obj:`entity`, optional):
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May be one or more entities (username/peer/etc.). By default,
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only matching chats will be handled.
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blacklist_chats (:obj:`bool`, optional):
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Whether to treat the the list of chats as a blacklist (if
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it matches it will NOT be handled) or a whitelist (default).
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"""
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def __init__(self, chats=None, blacklist_chats=False):
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self.chats = chats
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self.blacklist_chats = blacklist_chats
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@abc.abstractmethod
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def build(self, update):
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"""Builds an event for the given update if possible, or returns None"""
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def resolve(self, client):
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"""Helper method to allow event builders to be resolved before usage"""
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self.chats = _into_id_set(client, self.chats)
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def _filter_event(self, event):
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"""
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If the ID of ``event._chat_peer`` isn't in the chats set (or it is
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but the set is a blacklist) returns ``None``, otherwise the event.
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"""
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if self.chats is not None:
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inside = utils.get_peer_id(event._chat_peer) in self.chats
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if inside == self.blacklist_chats:
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# If this chat matches but it's a blacklist ignore.
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# If it doesn't match but it's a whitelist ignore.
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return None
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return event
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class _EventCommon(abc.ABC):
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"""Intermediate class with common things to all events"""
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def __init__(self, chat_peer=None, msg_id=None, broadcast=False):
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self._client = None
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self._chat_peer = chat_peer
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self._message_id = msg_id
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self._input_chat = None
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self._chat = None
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self.is_private = isinstance(chat_peer, types.PeerUser)
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self.is_group = (
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isinstance(chat_peer, (types.PeerChat, types.PeerChannel))
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and not broadcast
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)
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self.is_channel = isinstance(chat_peer, types.PeerChannel)
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def _get_input_entity(self, msg_id, entity_id, chat=None):
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"""
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Helper function to call GetMessages on the give msg_id and
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return the input entity whose ID is the given entity ID.
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If ``chat`` is present it must be an InputPeer.
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"""
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try:
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if isinstance(chat, types.InputPeerChannel):
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result = self._client(
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functions.channels.GetMessagesRequest(chat, [msg_id])
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)
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else:
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result = self._client(
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functions.messages.GetMessagesRequest([msg_id])
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)
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except RPCError:
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return
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entity = {
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utils.get_peer_id(x): x for x in itertools.chain(
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getattr(result, 'chats', []),
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getattr(result, 'users', []))
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}.get(entity_id)
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if entity:
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return utils.get_input_peer(entity)
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@property
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def input_chat(self):
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"""
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The (:obj:`InputPeer`) (group, megagroup or channel) on which
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the event occurred. This doesn't have the title or anything,
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but is useful if you don't need those to avoid further
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requests.
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Note that this might be ``None`` if the library can't find it.
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"""
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if self._input_chat is None and self._chat_peer is not None:
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try:
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self._input_chat = self._client.get_input_entity(
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self._chat_peer
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)
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except (ValueError, TypeError):
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# The library hasn't seen this chat, get the message
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if not isinstance(self._chat_peer, types.PeerChannel):
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# TODO For channels, getDifference? Maybe looking
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# in the dialogs (which is already done) is enough.
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if self._message_id is not None:
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self._input_chat = self._get_input_entity(
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self._message_id,
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utils.get_peer_id(self._chat_peer)
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)
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return self._input_chat
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@property
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def chat(self):
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"""
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The (:obj:`User` | :obj:`Chat` | :obj:`Channel`, optional) on which
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the event occurred. This property will make an API call the first time
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to get the most up to date version of the chat, so use with care as
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there is no caching besides local caching yet.
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"""
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if self._chat is None and self.input_chat:
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self._chat = self._client.get_entity(self._input_chat)
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return self._chat
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class Raw(_EventBuilder):
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"""
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Represents a raw event. The event is the update itself.
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"""
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def build(self, update):
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return update
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# Classes defined here are actually Event builders
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# for their inner Event classes. Inner ._client is
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# set later by the creator TelegramClient.
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class NewMessage(_EventBuilder):
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"""
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Represents a new message event builder.
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Args:
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incoming (:obj:`bool`, optional):
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If set to ``True``, only **incoming** messages will be handled.
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Mutually exclusive with ``outgoing`` (can only set one of either).
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outgoing (:obj:`bool`, optional):
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If set to ``True``, only **outgoing** messages will be handled.
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Mutually exclusive with ``incoming`` (can only set one of either).
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pattern (:obj:`str`, :obj:`callable`, :obj:`Pattern`, optional):
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If set, only messages matching this pattern will be handled.
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You can specify a regex-like string which will be matched
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against the message, a callable function that returns ``True``
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if a message is acceptable, or a compiled regex pattern.
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Notes:
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The ``message.from_id`` might not only be an integer or ``None``,
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but also ``InputPeerSelf()`` for short private messages (the API
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would not return such thing, this is a custom modification).
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"""
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def __init__(self, incoming=None, outgoing=None,
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chats=None, blacklist_chats=False, pattern=None):
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if incoming and outgoing:
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raise ValueError('Can only set either incoming or outgoing')
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super().__init__(chats=chats, blacklist_chats=blacklist_chats)
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self.incoming = incoming
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self.outgoing = outgoing
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if isinstance(pattern, str):
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self.pattern = re.compile(pattern).match
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elif not pattern or callable(pattern):
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self.pattern = pattern
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elif hasattr(pattern, 'match') and callable(pattern.match):
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self.pattern = pattern.match
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else:
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raise TypeError('Invalid pattern type given')
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def build(self, update):
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if isinstance(update,
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(types.UpdateNewMessage, types.UpdateNewChannelMessage)):
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if not isinstance(update.message, types.Message):
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return # We don't care about MessageService's here
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event = NewMessage.Event(update.message)
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elif isinstance(update, types.UpdateShortMessage):
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event = NewMessage.Event(types.Message(
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out=update.out,
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mentioned=update.mentioned,
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media_unread=update.media_unread,
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silent=update.silent,
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id=update.id,
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to_id=types.PeerUser(update.user_id),
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from_id=types.InputPeerSelf() if update.out else update.user_id,
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message=update.message,
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date=update.date,
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fwd_from=update.fwd_from,
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via_bot_id=update.via_bot_id,
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reply_to_msg_id=update.reply_to_msg_id,
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entities=update.entities
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))
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elif isinstance(update, types.UpdateShortChatMessage):
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event = NewMessage.Event(types.Message(
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out=update.out,
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mentioned=update.mentioned,
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media_unread=update.media_unread,
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silent=update.silent,
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id=update.id,
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from_id=update.from_id,
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to_id=types.PeerChat(update.chat_id),
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message=update.message,
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date=update.date,
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fwd_from=update.fwd_from,
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via_bot_id=update.via_bot_id,
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reply_to_msg_id=update.reply_to_msg_id,
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entities=update.entities
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))
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else:
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return
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# Short-circuit if we let pass all events
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if all(x is None for x in (self.incoming, self.outgoing, self.chats,
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self.pattern)):
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return event
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if self.incoming and event.message.out:
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return
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if self.outgoing and not event.message.out:
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return
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if self.pattern and not self.pattern(event.message.message or ''):
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return
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return self._filter_event(event)
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class Event(_EventCommon):
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"""
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Represents the event of a new message.
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Members:
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message (:obj:`Message`):
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This is the original ``Message`` object.
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is_private (:obj:`bool`):
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True if the message was sent as a private message.
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is_group (:obj:`bool`):
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True if the message was sent on a group or megagroup.
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is_channel (:obj:`bool`):
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True if the message was sent on a megagroup or channel.
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is_reply (:obj:`str`):
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Whether the message is a reply to some other or not.
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"""
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def __init__(self, message):
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super().__init__(chat_peer=message.to_id,
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msg_id=message.id, broadcast=bool(message.post))
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self.message = message
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self._text = None
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self._input_chat = None
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self._chat = None
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self._input_sender = None
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self._sender = None
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self.is_reply = bool(message.reply_to_msg_id)
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self._reply_message = None
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def respond(self, *args, **kwargs):
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"""
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Responds to the message (not as a reply). This is a shorthand for
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``client.send_message(event.chat, ...)``.
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"""
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return self._client.send_message(self.input_chat, *args, **kwargs)
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def reply(self, *args, **kwargs):
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"""
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Replies to the message (as a reply). This is a shorthand for
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``client.send_message(event.chat, ..., reply_to=event.message.id)``.
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"""
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return self._client.send_message(self.input_chat,
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reply_to=self.message.id,
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*args, **kwargs)
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def edit(self, *args, **kwargs):
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"""
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Edits the message iff it's outgoing. This is a shorthand for
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``client.edit_message(event.chat, event.message, ...)``.
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Returns ``None`` if the message was incoming,
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or the edited message otherwise.
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"""
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if not self.message.out:
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return None
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return self._client.edit_message(self.input_chat,
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self.message,
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*args, **kwargs)
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def delete(self, *args, **kwargs):
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"""
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Deletes the message. You're responsible for checking whether you
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have the permission to do so, or to except the error otherwise.
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This is a shorthand for
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``client.delete_messages(event.chat, event.message, ...)``.
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"""
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return self._client.delete_messages(self.input_chat,
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[self.message],
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*args, **kwargs)
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@property
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def input_sender(self):
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"""
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This (:obj:`InputPeer`) is the input version of the user who
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sent the message. Similarly to ``input_chat``, this doesn't have
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things like username or similar, but still useful in some cases.
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Note that this might not be available if the library can't
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find the input chat, or if the message a broadcast on a channel.
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"""
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if self._input_sender is None:
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if self.is_channel and not self.is_group:
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return None
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try:
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self._input_sender = self._client.get_input_entity(
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self.message.from_id
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)
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except (ValueError, TypeError):
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# We can rely on self.input_chat for this
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self._input_sender = self._get_input_entity(
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self.message.id,
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self.message.from_id,
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chat=self.input_chat
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)
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return self._input_sender
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@property
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def sender(self):
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"""
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This (:obj:`User`) will make an API call the first time to get
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the most up to date version of the sender, so use with care as
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there is no caching besides local caching yet.
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``input_sender`` needs to be available (often the case).
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"""
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if self._sender is None and self.input_sender:
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self._sender = self._client.get_entity(self._input_sender)
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return self._sender
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@property
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def text(self):
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"""
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The message text, markdown-formatted.
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"""
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if self._text is None:
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if not self.message.entities:
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return self.message.message
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self._text = markdown.unparse(self.message.message,
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self.message.entities or [])
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return self._text
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@property
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def raw_text(self):
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"""
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The raw message text, ignoring any formatting.
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"""
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return self.message.message
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@property
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def reply_message(self):
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"""
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This (:obj:`Message`, optional) will make an API call the first
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time to get the full ``Message`` object that one was replying to,
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so use with care as there is no caching besides local caching yet.
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"""
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if not self.message.reply_to_msg_id:
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return None
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if self._reply_message is None:
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if isinstance(self.input_chat, types.InputPeerChannel):
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r = self._client(functions.channels.GetMessagesRequest(
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self.input_chat, [self.message.reply_to_msg_id]
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))
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else:
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r = self._client(functions.messages.GetMessagesRequest(
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[self.message.reply_to_msg_id]
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))
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if not isinstance(r, types.messages.MessagesNotModified):
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self._reply_message = r.messages[0]
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return self._reply_message
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@property
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def forward(self):
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"""
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The unmodified (:obj:`MessageFwdHeader`, optional).
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"""
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return self.message.fwd_from
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@property
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def media(self):
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"""
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The unmodified (:obj:`MessageMedia`, optional).
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"""
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return self.message.media
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@property
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def photo(self):
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"""
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If the message media is a photo,
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this returns the (:obj:`Photo`) object.
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"""
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if isinstance(self.message.media, types.MessageMediaPhoto):
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photo = self.message.media.photo
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if isinstance(photo, types.Photo):
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return photo
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@property
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def document(self):
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"""
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If the message media is a document,
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this returns the (:obj:`Document`) object.
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"""
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if isinstance(self.message.media, types.MessageMediaDocument):
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doc = self.message.media.document
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if isinstance(doc, types.Document):
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return doc
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@property
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def out(self):
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"""
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Whether the message is outgoing (i.e. you sent it from
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another session) or incoming (i.e. someone else sent it).
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"""
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return self.message.out
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class ChatAction(_EventBuilder):
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"""
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Represents an action in a chat (such as user joined, left, or new pin).
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"""
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def build(self, update):
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if isinstance(update, types.UpdateChannelPinnedMessage):
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# Telegram sends UpdateChannelPinnedMessage and then
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# UpdateNewChannelMessage with MessageActionPinMessage.
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event = ChatAction.Event(types.PeerChannel(update.channel_id),
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new_pin=update.id)
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elif isinstance(update, types.UpdateChatParticipantAdd):
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event = ChatAction.Event(types.PeerChat(update.chat_id),
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added_by=update.inviter_id or True,
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users=update.user_id)
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elif isinstance(update, types.UpdateChatParticipantDelete):
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event = ChatAction.Event(types.PeerChat(update.chat_id),
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kicked_by=True,
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users=update.user_id)
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elif (isinstance(update, (
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types.UpdateNewMessage, types.UpdateNewChannelMessage))
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and isinstance(update.message, types.MessageService)):
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msg = update.message
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action = update.message.action
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if isinstance(action, types.MessageActionChatJoinedByLink):
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event = ChatAction.Event(msg.to_id,
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added_by=True,
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users=msg.from_id)
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elif isinstance(action, types.MessageActionChatAddUser):
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event = ChatAction.Event(msg.to_id,
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added_by=msg.from_id or True,
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users=action.users)
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elif isinstance(action, types.MessageActionChatDeleteUser):
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event = ChatAction.Event(msg.to_id,
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kicked_by=msg.from_id or True,
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users=action.user_id)
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elif isinstance(action, types.MessageActionChatCreate):
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event = ChatAction.Event(msg.to_id,
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users=action.users,
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created=True,
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new_title=action.title)
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elif isinstance(action, types.MessageActionChannelCreate):
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event = ChatAction.Event(msg.to_id,
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created=True,
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new_title=action.title)
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elif isinstance(action, types.MessageActionChatEditTitle):
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event = ChatAction.Event(msg.to_id,
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new_title=action.title)
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elif isinstance(action, types.MessageActionChatEditPhoto):
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event = ChatAction.Event(msg.to_id,
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new_photo=action.photo)
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elif isinstance(action, types.MessageActionChatDeletePhoto):
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event = ChatAction.Event(msg.to_id,
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new_photo=True)
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else:
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return
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else:
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return
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return self._filter_event(event)
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class Event(_EventCommon):
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"""
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Represents the event of a new chat action.
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|
|
Members:
|
|
new_pin (:obj:`bool`):
|
|
``True`` if the pin has changed (new pin or removed).
|
|
|
|
new_photo (:obj:`bool`):
|
|
``True`` if there's a new chat photo (or it was removed).
|
|
|
|
photo (:obj:`Photo`, optional):
|
|
The new photo (or ``None`` if it was removed).
|
|
|
|
|
|
user_added (:obj:`bool`):
|
|
``True`` if the user was added by some other.
|
|
|
|
user_joined (:obj:`bool`):
|
|
``True`` if the user joined on their own.
|
|
|
|
user_left (:obj:`bool`):
|
|
``True`` if the user left on their own.
|
|
|
|
user_kicked (:obj:`bool`):
|
|
``True`` if the user was kicked by some other.
|
|
|
|
created (:obj:`bool`, optional):
|
|
``True`` if this chat was just created.
|
|
|
|
new_title (:obj:`bool`, optional):
|
|
The new title string for the chat, if applicable.
|
|
"""
|
|
def __init__(self, chat_peer, new_pin=None, new_photo=None,
|
|
added_by=None, kicked_by=None, created=None,
|
|
users=None, new_title=None):
|
|
super().__init__(chat_peer=chat_peer, msg_id=new_pin)
|
|
|
|
self.new_pin = isinstance(new_pin, int)
|
|
self._pinned_message = new_pin
|
|
|
|
self.new_photo = new_photo is not None
|
|
self.photo = \
|
|
new_photo if isinstance(new_photo, types.Photo) else None
|
|
|
|
self._added_by = None
|
|
self._kicked_by = None
|
|
self.user_added, self.user_joined, self.user_left,\
|
|
self.user_kicked = (False, False, False, False)
|
|
|
|
if added_by is True:
|
|
self.user_joined = True
|
|
elif added_by:
|
|
self.user_added = True
|
|
self._added_by = added_by
|
|
|
|
if kicked_by is True:
|
|
self.user_left = True
|
|
elif kicked_by:
|
|
self.user_kicked = True
|
|
self._kicked_by = kicked_by
|
|
|
|
self.created = bool(created)
|
|
self._user_peers = users if isinstance(users, list) else [users]
|
|
self._users = None
|
|
self.new_title = new_title
|
|
|
|
@property
|
|
def pinned_message(self):
|
|
"""
|
|
If ``new_pin`` is ``True``, this returns the (:obj:`Message`)
|
|
object that was pinned.
|
|
"""
|
|
if self._pinned_message == 0:
|
|
return None
|
|
|
|
if isinstance(self._pinned_message, int) and self.input_chat:
|
|
r = self._client(functions.channels.GetMessagesRequest(
|
|
self._input_chat, [self._pinned_message]
|
|
))
|
|
try:
|
|
self._pinned_message = next(
|
|
x for x in r.messages
|
|
if isinstance(x, types.Message)
|
|
and x.id == self._pinned_message
|
|
)
|
|
except StopIteration:
|
|
pass
|
|
|
|
if isinstance(self._pinned_message, types.Message):
|
|
return self._pinned_message
|
|
|
|
@property
|
|
def added_by(self):
|
|
"""
|
|
The user who added ``users``, if applicable (``None`` otherwise).
|
|
"""
|
|
if self._added_by and not isinstance(self._added_by, types.User):
|
|
self._added_by = self._client.get_entity(self._added_by)
|
|
return self._added_by
|
|
|
|
@property
|
|
def kicked_by(self):
|
|
"""
|
|
The user who kicked ``users``, if applicable (``None`` otherwise).
|
|
"""
|
|
if self._kicked_by and not isinstance(self._kicked_by, types.User):
|
|
self._kicked_by = self._client.get_entity(self._kicked_by)
|
|
return self._kicked_by
|
|
|
|
@property
|
|
def user(self):
|
|
"""
|
|
The single user that takes part in this action (e.g. joined).
|
|
|
|
Might be ``None`` if the information can't be retrieved or
|
|
there is no user taking part.
|
|
"""
|
|
try:
|
|
return next(self.users)
|
|
except (StopIteration, TypeError):
|
|
return None
|
|
|
|
@property
|
|
def users(self):
|
|
"""
|
|
A list of users that take part in this action (e.g. joined).
|
|
|
|
Might be empty if the information can't be retrieved or there
|
|
are no users taking part.
|
|
"""
|
|
if self._users is None and self._user_peers:
|
|
try:
|
|
self._users = self._client.get_entity(self._user_peers)
|
|
except (TypeError, ValueError):
|
|
self._users = []
|
|
|
|
return self._users
|
|
|
|
|
|
class UserUpdate(_EventBuilder):
|
|
"""
|
|
Represents an user update (gone online, offline, joined Telegram).
|
|
"""
|
|
def build(self, update):
|
|
if isinstance(update, types.UpdateUserStatus):
|
|
event = UserUpdate.Event(update.user_id,
|
|
status=update.status)
|
|
else:
|
|
return
|
|
|
|
return self._filter_event(event)
|
|
|
|
class Event(_EventCommon):
|
|
"""
|
|
Represents the event of an user status update (last seen, joined).
|
|
|
|
Members:
|
|
online (:obj:`bool`, optional):
|
|
``True`` if the user is currently online, ``False`` otherwise.
|
|
Might be ``None`` if this information is not present.
|
|
|
|
last_seen (:obj:`datetime`, optional):
|
|
Exact date when the user was last seen if known.
|
|
|
|
until (:obj:`datetime`, optional):
|
|
Until when will the user remain online.
|
|
|
|
within_months (:obj:`bool`):
|
|
``True`` if the user was seen within 30 days.
|
|
|
|
within_weeks (:obj:`bool`):
|
|
``True`` if the user was seen within 7 days.
|
|
|
|
recently (:obj:`bool`):
|
|
``True`` if the user was seen within a day.
|
|
|
|
action (:obj:`SendMessageAction`, optional):
|
|
The "typing" action if any the user is performing if any.
|
|
|
|
cancel (:obj:`bool`):
|
|
``True`` if the action was cancelling other actions.
|
|
|
|
typing (:obj:`bool`):
|
|
``True`` if the action is typing a message.
|
|
|
|
recording (:obj:`bool`):
|
|
``True`` if the action is recording something.
|
|
|
|
uploading (:obj:`bool`):
|
|
``True`` if the action is uploading something.
|
|
|
|
playing (:obj:`bool`):
|
|
``True`` if the action is playing a game.
|
|
|
|
audio (:obj:`bool`):
|
|
``True`` if what's being recorded/uploaded is an audio.
|
|
|
|
round (:obj:`bool`):
|
|
``True`` if what's being recorded/uploaded is a round video.
|
|
|
|
video (:obj:`bool`):
|
|
``True`` if what's being recorded/uploaded is an video.
|
|
|
|
document (:obj:`bool`):
|
|
``True`` if what's being uploaded is document.
|
|
|
|
geo (:obj:`bool`):
|
|
``True`` if what's being uploaded is a geo.
|
|
|
|
photo (:obj:`bool`):
|
|
``True`` if what's being uploaded is a photo.
|
|
|
|
contact (:obj:`bool`):
|
|
``True`` if what's being uploaded (selected) is a contact.
|
|
"""
|
|
def __init__(self, user_id, status=None, typing=None):
|
|
super().__init__(types.PeerUser(user_id))
|
|
|
|
self.online = None if status is None else \
|
|
isinstance(status, types.UserStatusOnline)
|
|
|
|
self.last_seen = status.was_online if \
|
|
isinstance(status, types.UserStatusOffline) else None
|
|
|
|
self.until = status.expires if \
|
|
isinstance(status, types.UserStatusOnline) else None
|
|
|
|
if self.last_seen:
|
|
diff = datetime.datetime.now() - self.last_seen
|
|
if diff < datetime.timedelta(days=30):
|
|
self.within_months = True
|
|
if diff < datetime.timedelta(days=7):
|
|
self.within_weeks = True
|
|
if diff < datetime.timedelta(days=1):
|
|
self.recently = True
|
|
else:
|
|
self.within_months = self.within_weeks = self.recently = False
|
|
if isinstance(status, (types.UserStatusOnline,
|
|
types.UserStatusRecently)):
|
|
self.within_months = self.within_weeks = True
|
|
self.recently = True
|
|
elif isinstance(status, types.UserStatusLastWeek):
|
|
self.within_months = self.within_weeks = True
|
|
elif isinstance(status, types.UserStatusLastMonth):
|
|
self.within_months = True
|
|
|
|
self.action = typing
|
|
if typing:
|
|
self.cancel = self.typing = self.recording = self.uploading = \
|
|
self.playing = False
|
|
self.audio = self.round = self.video = self.document = \
|
|
self.geo = self.photo = self.contact = False
|
|
|
|
if isinstance(typing, types.SendMessageCancelAction):
|
|
self.cancel = True
|
|
elif isinstance(typing, types.SendMessageTypingAction):
|
|
self.typing = True
|
|
elif isinstance(typing, types.SendMessageGamePlayAction):
|
|
self.playing = True
|
|
elif isinstance(typing, types.SendMessageGeoLocationAction):
|
|
self.geo = True
|
|
elif isinstance(typing, types.SendMessageRecordAudioAction):
|
|
self.recording = self.audio = True
|
|
elif isinstance(typing, types.SendMessageRecordRoundAction):
|
|
self.recording = self.round = True
|
|
elif isinstance(typing, types.SendMessageRecordVideoAction):
|
|
self.recording = self.video = True
|
|
elif isinstance(typing, types.SendMessageChooseContactAction):
|
|
self.uploading = self.contact = True
|
|
elif isinstance(typing, types.SendMessageUploadAudioAction):
|
|
self.uploading = self.audio = True
|
|
elif isinstance(typing, types.SendMessageUploadDocumentAction):
|
|
self.uploading = self.document = True
|
|
elif isinstance(typing, types.SendMessageUploadPhotoAction):
|
|
self.uploading = self.photo = True
|
|
elif isinstance(typing, types.SendMessageUploadRoundAction):
|
|
self.uploading = self.round = True
|
|
elif isinstance(typing, types.SendMessageUploadVideoAction):
|
|
self.uploading = self.video = True
|
|
|
|
@property
|
|
def user(self):
|
|
"""Alias around the chat (conversation)."""
|
|
return self.chat
|
|
|
|
|
|
class MessageChanged(_EventBuilder):
|
|
"""
|
|
Represents a message changed (edited or deleted).
|
|
"""
|
|
def build(self, update):
|
|
if isinstance(update, (types.UpdateEditMessage,
|
|
types.UpdateEditChannelMessage)):
|
|
event = MessageChanged.Event(edit_msg=update.message)
|
|
elif isinstance(update, types.UpdateDeleteMessages):
|
|
event = MessageChanged.Event(
|
|
deleted_ids=update.messages,
|
|
peer=None
|
|
)
|
|
elif isinstance(update, types.UpdateDeleteChannelMessages):
|
|
event = MessageChanged.Event(
|
|
deleted_ids=update.messages,
|
|
peer=types.PeerChannel(update.channel_id)
|
|
)
|
|
else:
|
|
return
|
|
|
|
return self._filter_event(event)
|
|
|
|
class Event(NewMessage.Event):
|
|
"""
|
|
Represents the event of an user status update (last seen, joined).
|
|
|
|
Please note that the ``message`` member will be ``None`` if the
|
|
action was a deletion and not an edit.
|
|
|
|
Members:
|
|
edited (:obj:`bool`):
|
|
``True`` if the message was edited.
|
|
|
|
deleted (:obj:`bool`):
|
|
``True`` if the message IDs were deleted.
|
|
|
|
deleted_ids (:obj:`List[int]`):
|
|
A list containing the IDs of the messages that were deleted.
|
|
"""
|
|
def __init__(self, edit_msg=None, deleted_ids=None, peer=None):
|
|
if edit_msg is None:
|
|
msg = types.Message((deleted_ids or [0])[0], peer, None, '')
|
|
else:
|
|
msg = edit_msg
|
|
super().__init__(msg)
|
|
|
|
self.edited = bool(edit_msg)
|
|
self.deleted = bool(deleted_ids)
|
|
self.deleted_ids = deleted_ids or []
|