python-telegram-bot/telegram/base.py
2020-02-02 23:08:54 +02:00

90 lines
2.5 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2020
# 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/].
"""Base class for Telegram Objects."""
try:
import ujson as json
except ImportError:
import json
from abc import ABCMeta
class TelegramObject(object):
"""Base class for most telegram objects."""
__metaclass__ = ABCMeta
_id_attrs = ()
def __str__(self):
return str(self.to_dict())
def __getitem__(self, item):
return self.__dict__[item]
@classmethod
def de_json(cls, data, bot):
if not data:
return None
data = data.copy()
return data
def to_json(self):
"""
Returns:
:obj:`str`
"""
return json.dumps(self.to_dict())
def to_dict(self):
data = dict()
for key in iter(self.__dict__):
if key in ('bot',
'_id_attrs',
'_credentials',
'_decrypted_credentials',
'_decrypted_data',
'_decrypted_secret'):
continue
value = self.__dict__[key]
if value is not None:
if hasattr(value, 'to_dict'):
data[key] = value.to_dict()
else:
data[key] = value
if data.get('from_user'):
data['from'] = data.pop('from_user', None)
return data
def __eq__(self, other):
if isinstance(other, self.__class__):
return self._id_attrs == other._id_attrs
return super(TelegramObject, self).__eq__(other) # pylint: disable=no-member
def __hash__(self):
if self._id_attrs:
return hash((self.__class__, self._id_attrs)) # pylint: disable=no-member
return super(TelegramObject, self).__hash__()