# Pyrogram - Telegram MTProto API Client Library for Python

# Copyright (C) 2017-2019 Dan Tès <https://github.com/delivrance>

#

# This file is part of Pyrogram.

#

# Pyrogram is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published

# by the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# Pyrogram 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 General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.

from collections import OrderedDict

from json import dumps, JSONEncoder

class PyrogramType:

def __init__(self, client):

self._client = client

def __str__(self):

return dumps(self, cls=Encoder, indent=4)

def __getitem__(self, item):

return getattr(self, item)

def remove_none(obj):

if isinstance(obj, (list, tuple, set)):

return type(obj)(remove_none(x) for x in obj if x is not None)

elif isinstance(obj, dict):

return type(obj)((remove_none(k), remove_none(v)) for k, v in obj.items() if k is not None and v is not None)

else:

return obj

class Encoder(JSONEncoder):

def default(self, o: PyrogramType):

try:

content = {i: getattr(o, i) for i in filter(lambda x: not x.startswith("_"), o.__dict__)}

except AttributeError:

return repr(o)

return remove_none(OrderedDict([("_", "pyrogram." + o.__class__.__name__)] + [i for i in content.items()]))