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https://github.com/python-telegram-bot/python-telegram-bot.git
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231 lines
8 KiB
Python
231 lines
8 KiB
Python
#!/usr/bin/env python
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# pylint: disable=R0902,R0912,R0913
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015 Leandro Toledo de Souza <leandrotoeldodesouza@gmail.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains a object that represents a Telegram Message"""
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from datetime import datetime
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from time import mktime
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from telegram import (Audio, Contact, Document, GroupChat, Location, PhotoSize,
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Sticker, TelegramObject, User, Video, Voice)
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class Message(TelegramObject):
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"""This object represents a Telegram Message.
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Note:
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* In Python `from` is a reserved word, use `from_user` instead.
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Attributes:
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message_id (int):
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from_user (:class:`telegram.User`):
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date (:class:`datetime.datetime`):
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forward_from (:class:`telegram.User`):
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forward_date (:class:`datetime.datetime`):
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reply_to_message (:class:`telegram.Message`):
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text (str):
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audio (:class:`telegram.Audio`):
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document (:class:`telegram.Document`):
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photo (List[:class:`telegram.PhotoSize`]):
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sticker (:class:`telegram.Sticker`):
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video (:class:`telegram.Video`):
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voice (:class:`telegram.Voice`):
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caption (str):
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contact (:class:`telegram.Contact`):
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location (:class:`telegram.Location`):
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new_chat_participant (:class:`telegram.User`):
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left_chat_participant (:class:`telegram.User`):
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new_chat_title (str):
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new_chat_photo (List[:class:`telegram.PhotoSize`]):
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delete_chat_photo (bool):
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group_chat_created (bool):
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Args:
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message_id (int):
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from_user (:class:`telegram.User`):
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date (:class:`datetime.datetime`):
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chat (:class:`telegram.User` or :class:`telegram.GroupChat`):
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**kwargs: Arbitrary keyword arguments.
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Keyword Args:
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forward_from (Optional[:class:`telegram.User`]):
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forward_date (Optional[:class:`datetime.datetime`]):
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reply_to_message (Optional[:class:`telegram.Message`]):
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text (Optional[str]):
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audio (Optional[:class:`telegram.Audio`]):
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document (Optional[:class:`telegram.Document`]):
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photo (Optional[List[:class:`telegram.PhotoSize`]]):
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sticker (Optional[:class:`telegram.Sticker`]):
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video (Optional[:class:`telegram.Video`]):
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voice (Optional[:class:`telegram.Voice`]):
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caption (Optional[str]):
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contact (Optional[:class:`telegram.Contact`]):
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location (Optional[:class:`telegram.Location`]):
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new_chat_participant (Optional[:class:`telegram.User`]):
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left_chat_participant (Optional[:class:`telegram.User`]):
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new_chat_title (Optional[str]):
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new_chat_photo (Optional[List[:class:`telegram.PhotoSize`]):
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delete_chat_photo (Optional[bool]):
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group_chat_created (Optional[bool]):
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"""
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def __init__(self,
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message_id,
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from_user,
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date,
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chat,
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**kwargs):
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# Required
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self.message_id = int(message_id)
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self.from_user = from_user
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self.date = date
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self.chat = chat
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# Optionals
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self.forward_from = kwargs.get('forward_from')
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self.forward_date = kwargs.get('forward_date')
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self.reply_to_message = kwargs.get('reply_to_message')
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self.text = kwargs.get('text', '')
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self.audio = kwargs.get('audio')
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self.document = kwargs.get('document')
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self.photo = kwargs.get('photo')
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self.sticker = kwargs.get('sticker')
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self.video = kwargs.get('video')
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self.voice = kwargs.get('voice')
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self.caption = kwargs.get('caption', '')
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self.contact = kwargs.get('contact')
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self.location = kwargs.get('location')
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self.new_chat_participant = kwargs.get('new_chat_participant')
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self.left_chat_participant = kwargs.get('left_chat_participant')
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self.new_chat_title = kwargs.get('new_chat_title', '')
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self.new_chat_photo = kwargs.get('new_chat_photo')
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self.delete_chat_photo = bool(kwargs.get('delete_chat_photo', False))
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self.group_chat_created = bool(kwargs.get('group_chat_created', False))
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@property
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def chat_id(self):
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"""int: Short for :attr:`Message.chat.id`"""
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return self.chat.id
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@staticmethod
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def de_json(data):
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"""
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Args:
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data (str):
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Returns:
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telegram.Message:
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"""
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if not data:
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return None
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data['from_user'] = User.de_json(data['from'])
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data['date'] = datetime.fromtimestamp(data['date'])
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if 'first_name' in data.get('chat', ''):
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data['chat'] = User.de_json(data.get('chat'))
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elif 'title' in data.get('chat', ''):
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data['chat'] = GroupChat.de_json(data.get('chat'))
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data['forward_from'] = \
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User.de_json(data.get('forward_from'))
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data['forward_date'] = \
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Message._fromtimestamp(data.get('forward_date'))
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data['reply_to_message'] = \
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Message.de_json(data.get('reply_to_message'))
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data['audio'] = \
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Audio.de_json(data.get('audio'))
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data['document'] = \
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Document.de_json(data.get('document'))
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data['photo'] = \
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PhotoSize.de_list(data.get('photo'))
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data['sticker'] = \
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Sticker.de_json(data.get('sticker'))
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data['video'] = \
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Video.de_json(data.get('video'))
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data['voice'] = \
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Voice.de_json(data.get('voice'))
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data['contact'] = \
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Contact.de_json(data.get('contact'))
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data['location'] = \
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Location.de_json(data.get('location'))
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data['new_chat_participant'] = \
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User.de_json(data.get('new_chat_participant'))
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data['left_chat_participant'] = \
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User.de_json(data.get('left_chat_participant'))
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data['new_chat_photo'] = \
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PhotoSize.de_list(data.get('new_chat_photo'))
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return Message(**data)
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def __getitem__(self, item):
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if item in self.__dict__.keys():
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return self.__dict__[item]
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elif item == 'chat_id':
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return self.chat.id
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def to_dict(self):
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"""
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Returns:
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dict:
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"""
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data = super(Message, self).to_dict()
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# Required
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data['from'] = data.pop('from_user')
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data['date'] = self._totimestamp(self.date)
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# Optionals
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if self.forward_date:
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data['forward_date'] = self._totimestamp(self.forward_date)
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if self.photo:
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data['photo'] = [p.to_dict() for p in self.photo]
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if self.new_chat_photo:
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data['new_chat_photo'] = [p.to_dict() for p in self.new_chat_photo]
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return data
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@staticmethod
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def _fromtimestamp(unixtime):
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"""
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Args:
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unixtime (int):
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Returns:
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datetime.datetime:
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"""
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if not unixtime:
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return None
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return datetime.fromtimestamp(unixtime)
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@staticmethod
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def _totimestamp(dt_obj):
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"""
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Args:
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dt_obj (:class:`datetime.datetime`):
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Returns:
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int:
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"""
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if not dt_obj:
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return None
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try:
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# Python 3.3+
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return int(dt_obj.timestamp())
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except AttributeError:
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# Python 3 (< 3.3) and Python 2
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return int(mktime(dt_obj.timetuple()))
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