Automatically cast Channel to InputChannel (similar to InputPeer)

This commit is contained in:
Lonami Exo 2017-07-07 09:48:06 +02:00
parent f88efa7f49
commit 95a989be2c
2 changed files with 32 additions and 9 deletions

View File

@ -7,7 +7,7 @@ from mimetypes import add_type, guess_extension
from .tl.types import ( from .tl.types import (
Channel, ChannelForbidden, Chat, ChatEmpty, ChatForbidden, ChatFull, Channel, ChannelForbidden, Chat, ChatEmpty, ChatForbidden, ChatFull,
ChatPhoto, InputPeerChannel, InputPeerChat, InputPeerUser, ChatPhoto, InputPeerChannel, InputPeerChat, InputPeerUser,
MessageMediaDocument, MessageMediaPhoto, PeerChannel, MessageMediaDocument, MessageMediaPhoto, PeerChannel, InputChannel,
PeerChat, PeerUser, User, UserFull, UserProfilePhoto) PeerChat, PeerUser, User, UserFull, UserProfilePhoto)
@ -52,7 +52,7 @@ def get_extension(media):
def get_input_peer(entity): def get_input_peer(entity):
"""Gets the input peer for the given "entity" (user, chat or channel). """Gets the input peer for the given "entity" (user, chat or channel).
A ValueError is raised if the given entity isn't a supported type.""" A ValueError is raised if the given entity isn't a supported type."""
if type(entity).subclass_of_id == 0xc91c90b6: # crc32('InputUser') if type(entity).subclass_of_id == 0xc91c90b6: # crc32(b'InputPeer')
return entity return entity
if isinstance(entity, User): if isinstance(entity, User):
@ -80,6 +80,19 @@ def get_input_peer(entity):
.format(type(entity).__name__)) .format(type(entity).__name__))
def get_input_channel(entity):
"""Gets the input peer for the given "entity" (user, chat or channel).
A ValueError is raised if the given entity isn't a supported type."""
if type(entity).subclass_of_id == 0x40f202fd: # crc32(b'InputChannel')
return entity
if isinstance(entity, Channel) or isinstance(entity, ChannelForbidden):
return InputChannel(entity.id, entity.access_hash)
raise ValueError('Cannot cast {} to any kind of InputChannel.'
.format(type(entity).__name__))
def find_user_or_chat(peer, users, chats): def find_user_or_chat(peer, users, chats):
"""Finds the corresponding user or chat given a peer. """Finds the corresponding user or chat given a peer.
Returns None if it was not found""" Returns None if it was not found"""

View File

@ -183,13 +183,18 @@ class TLGenerator:
builder.writeln('from {}.tl.mtproto_request import MTProtoRequest' builder.writeln('from {}.tl.mtproto_request import MTProtoRequest'
.format('.' * depth)) .format('.' * depth))
if tlobject.is_function and \ if tlobject.is_function:
any(a for a in tlobject.args if a.type == 'InputPeer'): if any(a for a in tlobject.args if a.type == 'InputPeer'):
# We can automatically convert a normal peer to an InputPeer, # We can automatically convert a normal peer to an InputPeer,
# it will make invoking a lot of requests a lot simpler. # it will make invoking a lot of requests a lot simpler.
builder.writeln('from {}.utils import get_input_peer' builder.writeln('from {}.utils import get_input_peer'
.format('.' * depth)) .format('.' * depth))
if any(a for a in tlobject.args if a.type == 'InputChannel'):
# Same applies to channels
builder.writeln('from {}.utils import get_input_channel'
.format('.' * depth))
if any(a for a in tlobject.args if a.can_be_inferred): if any(a for a in tlobject.args if a.can_be_inferred):
# Currently only 'random_id' needs 'os' to be imported # Currently only 'random_id' needs 'os' to be imported
builder.writeln('import os') builder.writeln('import os')
@ -316,7 +321,12 @@ class TLGenerator:
elif arg.type == 'InputPeer' and tlobject.is_function: elif arg.type == 'InputPeer' and tlobject.is_function:
# Well-known case, auto-cast it to the right type # Well-known case, auto-cast it to the right type
builder.writeln( builder.writeln(
'self.{0} = get_input_peer({0})'.format(arg.name)) 'self.{0} = get_input_peer({0})'.format(arg.name)
)
elif arg.type == 'InputChannel' and tlobject.is_function:
builder.writeln(
'self.{0} = get_input_channel({0})'.format(arg.name)
)
else: else:
builder.writeln('self.{0} = {0}'.format(arg.name)) builder.writeln('self.{0} = {0}'.format(arg.name))