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Add a new ChatAction Event
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Lonami Exo
parent
510bbf0fc8
commit
379c775558
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@ -367,3 +367,238 @@ class NewMessage(_EventBuilder):
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@property
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def out(self):
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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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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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# TODO This can probably be reused in all builders
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self.chats = chats
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self.blacklist_chats = blacklist_chats
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def resolve(self, client):
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if hasattr(self.chats, '__iter__') and not isinstance(self.chats, str):
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self.chats = set(utils.get_peer_id(x)
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for x in client.get_input_entity(self.chats))
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elif self.chats is not None:
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self.chats = {utils.get_peer_id(
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client.get_input_entity(self.chats))}
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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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if self.chats is None:
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return event
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else:
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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
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return 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:
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new_pin (:obj:`bool`):
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``True`` if the pin has changed (new pin or removed).
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new_photo (:obj:`bool`):
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``True`` if there's a new chat photo (or it was removed).
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photo (:obj:`Photo`, optional):
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The new photo (or ``None`` if it was removed).
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user_added (:obj:`bool`):
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``True`` if the user was added by some other.
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user_joined (:obj:`bool`):
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``True`` if the user joined on their own.
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user_left (:obj:`bool`):
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``True`` if the user left on their own.
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user_kicked (:obj:`bool`):
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``True`` if the user was kicked by some other.
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created (:obj:`bool`, optional):
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``True`` if this chat was just created.
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new_title (:obj:`bool`, optional):
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The new title string for the chat, if applicable.
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"""
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def __init__(self, chat_peer, new_pin=None, new_photo=None,
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added_by=None, kicked_by=None, created=None,
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users=None, new_title=None):
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super().__init__(chat_peer=chat_peer, msg_id=new_pin)
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self.new_pin = isinstance(new_pin, int)
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self._pinned_message = new_pin
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self.new_photo = new_photo is not None
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self.photo = \
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new_photo if isinstance(new_photo, types.Photo) else None
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self._added_by = None
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self._kicked_by = None
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self.user_added, self.user_joined, self.user_left,\
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self.user_kicked = (False, False, False, False)
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if added_by is True:
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self.user_joined = True
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elif added_by:
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self.user_added = True
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self._added_by = added_by
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if kicked_by is True:
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self.user_left = True
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elif kicked_by:
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self.user_kicked = True
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self._kicked_by = kicked_by
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self.created = bool(created)
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self._user_peers = users if isinstance(users, list) else [users]
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self._users = None
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self.new_title = new_title
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@property
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def pinned_message(self):
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"""
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If ``new_pin`` is ``True``, this returns the (:obj:`Message`)
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object that was pinned.
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"""
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if self._pinned_message == 0:
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return None
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if isinstance(self._pinned_message, int) and self.input_chat:
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r = self._client(functions.channels.GetMessagesRequest(
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self._input_chat, [self._pinned_message]
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))
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try:
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self._pinned_message = next(
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x for x in r.messages
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if isinstance(x, types.Message)
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and x.id == self._pinned_message
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)
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except StopIteration:
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pass
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if isinstance(self._pinned_message, types.Message):
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return self._pinned_message
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@property
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def added_by(self):
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"""
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The user who added ``users``, if applicable (``None`` otherwise).
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"""
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if self._added_by and not isinstance(self._added_by, types.User):
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self._added_by = self._client.get_entity(self._added_by)
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return self._added_by
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@property
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def kicked_by(self):
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"""
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The user who kicked ``users``, if applicable (``None`` otherwise).
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"""
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if self._kicked_by and not isinstance(self._kicked_by, types.User):
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self._kicked_by = self._client.get_entity(self._kicked_by)
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return self._kicked_by
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@property
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def user(self):
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"""
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The single user that takes part in this action (e.g. joined).
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Might be ``None`` if the information can't be retrieved or
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there is no user taking part.
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"""
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try:
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return next(self.users)
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except (StopIteration, TypeError):
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return None
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@property
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def users(self):
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"""
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A list of users that take part in this action (e.g. joined).
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Might be empty if the information can't be retrieved or there
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are no users taking part.
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"""
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if self._users is None and self._user_peers:
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try:
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self._users = self._client.get_entity(self._user_peers)
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except (TypeError, ValueError):
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self._users = []
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return self._users
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