mirror of
https://github.com/LonamiWebs/Telethon.git
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289 lines
10 KiB
Python
289 lines
10 KiB
Python
from .. import types
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from ...extensions import markdown
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from ...utils import get_input_peer, get_peer_id
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from .messagebutton import MessageButton
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class Message:
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"""
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Custom class that encapsulates a message providing an abstraction to
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easily access some commonly needed features (such as the markdown text
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or the text for a given message entity).
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Attributes:
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original_message (:tl:`Message`):
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The original :tl:`Message` object.
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Any other attribute:
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Attributes not described here are the same as those available
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in the original :tl:`Message`.
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"""
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def __init__(self, client, original, entities, input_chat):
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self.original_message = original
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self.stringify = self.original_message.stringify
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self.to_dict = self.original_message.to_dict
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self._client = client
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self._text = None
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self._reply_to = None
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self._buttons = None
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self._buttons_flat = []
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self._sender = entities.get(self.original_message.from_id)
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self._chat = entities.get(get_peer_id(self.original_message.to_id))
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self._input_sender = None
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self._input_chat = input_chat
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self._fwd_from_entity = None
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if getattr(self.original_message, 'fwd_from', None):
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fwd = self.original_message.fwd_from
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if fwd.from_id:
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self._fwd_from_entity = entities.get(fwd.from_id)
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elif fwd.channel_id:
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self._fwd_from_entity = entities.get(get_peer_id(
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types.PeerChannel(fwd.channel_id)))
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def __getattr__(self, item):
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return getattr(self.original_message, item)
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def __str__(self):
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return str(self.original_message)
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def __repr__(self):
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return repr(self.original_message)
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@property
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def client(self):
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return self._client
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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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Will be ``None`` for :tl:`MessageService`.
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"""
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if self._text is None\
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and isinstance(self.original_message, types.Message):
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if not self.original_message.entities:
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return self.original_message.message
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self._text = markdown.unparse(self.original_message.message,
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self.original_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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Will be ``None`` for :tl:`MessageService`.
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"""
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if isinstance(self.original_message, types.Message):
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return self.original_message.message
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@property
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def message(self):
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"""
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The raw message text, ignoring any formatting.
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Will be ``None`` for :tl:`MessageService`.
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"""
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return self.raw_text
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@property
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def action(self):
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"""
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The :tl:`MessageAction` for the :tl:`MessageService`.
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Will be ``None`` for :tl:`Message`.
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"""
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if isinstance(self.original_message, types.MessageService):
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return self.original_message.action
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@property
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def sender(self):
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if self._sender is None:
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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 chat(self):
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if self._chat is None:
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self._chat = self._client.get_entity(self.input_chat)
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return self._chat
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@property
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def input_sender(self):
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if self._input_sender is None:
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if self._sender is not None:
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self._input_sender = get_input_peer(self._sender)
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else:
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self._input_sender = self._client.get_input_entity(
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self.original_message.from_id)
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return self._input_sender
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@property
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def input_chat(self):
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if self._input_chat is None:
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if self._chat is not None:
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self._chat = get_input_peer(self._chat)
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else:
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self._chat = self._client.get_input_entity(
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self.original_message.to_id)
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return self._input_chat
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@property
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def user_id(self):
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return self.original_message.from_id
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@property
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def chat_id(self):
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return get_peer_id(self.original_message.to_id)
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@property
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def buttons(self):
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"""
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Returns a matrix (list of lists) containing all buttons of the message
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as `telethon.tl.custom.messagebutton.MessageButton` instances.
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"""
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if self._buttons is None and self.original_message.reply_markup:
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if isinstance(self.original_message.reply_markup, (
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types.ReplyInlineMarkup, types.ReplyKeyboardMarkup)):
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self._buttons = [[
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MessageButton(self._client, button, self.input_sender,
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self.input_chat, self.original_message.id)
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for button in row.buttons
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] for row in self.original_message.reply_markup.rows]
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self._buttons_flat = [x for row in self._buttons for x in row]
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return self._buttons
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@property
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def button_count(self):
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"""
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Returns the total button count.
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"""
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return len(self._buttons_flat) if self.buttons else 0
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@property
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def reply_to(self):
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"""
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The :tl:`Message` that this message is replying to, or ``None``.
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Note that this will make a network call to fetch the message and
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will later be cached.
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"""
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if self._reply_to is None:
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if not self.original_message.reply_to_msg_id:
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return None
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self._reply_to = self._client.get_messages(
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self.original_message.to_id,
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ids=self.original_message.reply_to_msg_id
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)
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@property
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def fwd_from_entity(self):
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"""
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If the :tl:`Message` is a forwarded message, returns the :tl:`User`
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or :tl:`Channel` who originally sent the message, or ``None``.
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"""
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if self._fwd_from_entity is None:
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if getattr(self.original_message, 'fwd_from', None):
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fwd = self.original_message.fwd_from
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if fwd.from_id:
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self._fwd_from_entity = self._client.get_entity(
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fwd.from_id)
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elif fwd.channel_id:
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self._fwd_from_entity = self._client.get_entity(
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get_peer_id(types.PeerChannel(fwd.channel_id)))
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return self._fwd_from_entity
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def reply(self, *args, **kwargs):
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"""
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Replies to the message (as a reply). Shorthand for
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`telethon.telegram_client.TelegramClient.send_message` with
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both ``entity`` and ``reply_to`` already set.
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"""
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kwargs['reply_to'] = self.original_message.id
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return self._client.send_message(self.original_message.to_id,
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*args, **kwargs)
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def download_media(self, *args, **kwargs):
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"""
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Downloads the media contained in the message, if any.
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`telethon.telegram_client.TelegramClient.download_media` with
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the ``message`` already set.
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"""
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return self._client.download_media(self.original_message,
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*args, **kwargs)
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def get_entities_text(self):
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"""
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Returns a list of tuples [(:tl:`MessageEntity`, `str`)], the string
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being the inner text of the message entity (like bold, italics, etc).
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"""
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texts = markdown.get_inner_text(self.original_message.message,
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self.original_message.entities)
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return list(zip(self.original_message.entities, texts))
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def click(self, i=None, j=None, *, text=None, filter=None):
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"""
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Clicks the inline keyboard button of the message, if any.
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If the message has a non-inline keyboard, clicking it will
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send the message, switch to inline, or open its URL.
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Args:
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i (`int`):
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Clicks the i'th button (starting from the index 0).
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Will ``raise IndexError`` if out of bounds. Example:
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>>> message = Message(...)
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>>> # Clicking the 3rd button
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>>> # [button1] [button2]
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>>> # [ button3 ]
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>>> # [button4] [button5]
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>>> message.click(2) # index
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j (`int`):
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Clicks the button at position (i, j), these being the
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indices for the (row, column) respectively. Example:
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>>> # Clicking the 2nd button on the 1st row.
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>>> # [button1] [button2]
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>>> # [ button3 ]
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>>> # [button4] [button5]
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>>> message.click(0, 1) # (row, column)
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This is equivalent to ``message.buttons[0][1].click()``.
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text (`str` | `callable`):
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Clicks the first button with the text "text". This may
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also be a callable, like a ``re.compile(...).match``,
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and the text will be passed to it.
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filter (`callable`):
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Clicks the first button for which the callable
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returns ``True``. The callable should accept a single
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`telethon.tl.custom.messagebutton.MessageButton` argument.
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"""
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if sum(int(x is not None) for x in (i, text, filter)) >= 2:
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raise ValueError('You can only set either of i, text or filter')
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if text is not None:
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if callable(text):
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for button in self._buttons_flat:
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if text(button.text):
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return button.click()
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else:
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for button in self._buttons_flat:
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if button.text == text:
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return button.click()
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return
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if filter is not None:
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for button in self._buttons_flat:
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if filter(button):
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return button.click()
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return
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if i is None:
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i = 0
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if j is None:
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return self._buttons_flat[i].click()
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else:
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return self._buttons[i][j].click()
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