python-telegram-bot/telegram/files/document.py
Jacob Bom ebcc40ae92 More instance methods (#963)
* Bot.get_file now allows passing a file in addition to file_id

* Add .get_file() to Audio, Document, PhotoSize, Sticker, Video, VideoNote and Voice

* Add .send_*() methods to User and Chat
2018-02-18 17:49:52 +02:00

93 lines
3.3 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2018
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
"""This module contains an object that represents a Telegram Document."""
from telegram import PhotoSize, TelegramObject
class Document(TelegramObject):
"""This object represents a general file (as opposed to photos, voice messages and audio files).
Attributes:
file_id (:obj:`str`): Unique file identifier.
thumb (:class:`telegram.PhotoSize`): Optional. Document thumbnail.
file_name (:obj:`str`): Original filename.
mime_type (:obj:`str`): Optional. MIME type of the file.
file_size (:obj:`int`): Optional. File size.
bot (:class:`telegram.Bot`): Optional. The Bot to use for instance methods.
Args:
file_id (:obj:`str`): Unique file identifier
thumb (:class:`telegram.PhotoSize`, optional): Document thumbnail as defined by sender.
file_name (:obj:`str`, optional): Original filename as defined by sender.
mime_type (:obj:`str`, optional): MIME type of the file as defined by sender.
file_size (:obj:`int`, optional): File size.
bot (:class:`telegram.Bot`, optional): The Bot to use for instance methods.
**kwargs (:obj:`dict`): Arbitrary keyword arguments.
"""
_id_keys = ('file_id',)
def __init__(self,
file_id,
thumb=None,
file_name=None,
mime_type=None,
file_size=None,
bot=None,
**kwargs):
# Required
self.file_id = str(file_id)
# Optionals
self.thumb = thumb
self.file_name = file_name
self.mime_type = mime_type
self.file_size = file_size
self.bot = bot
self._id_attrs = (self.file_id,)
@classmethod
def de_json(cls, data, bot):
if not data:
return None
data = super(Document, cls).de_json(data, bot)
data['thumb'] = PhotoSize.de_json(data.get('thumb'), bot)
return cls(**data, bot=bot)
def get_file(self, timeout=None, **kwargs):
"""Convenience wrapper over :attr:`telegram.Bot.get_file`
Args:
timeout (:obj:`int` | :obj:`float`, optional): If this value is specified, use it as
the read timeout from the server (instead of the one specified during creation of
the connection pool).
**kwargs (:obj:`dict`): Arbitrary keyword arguments.
Returns:
:class:`telegram.File`
Raises:
:class:`telegram.TelegramError`
"""
return self.bot.get_file(self.file_id, timeout=timeout, **kwargs)