pyrofork/pyrogram/client/methods/messages/get_messages.py
Dan 8454d438be Refactor the project by using Mixin classes
This will cut client.py down from ~4k to ~1k SLOC and also
makes the whole project tidier and more organized.
2018-05-07 14:30:55 +02:00

97 lines
3.7 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2018 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 pyrogram.api import functions, types
from ...ext import BaseClient, utils
class GetMessages(BaseClient):
def get_messages(self,
chat_id: int or str,
message_ids,
replies: int = 1):
"""Use this method to get messages that belong to a specific chat.
You can retrieve up to 200 messages at once.
Args:
chat_id (``int`` | ``str``):
Unique identifier (int) or username (str) of the target chat.
For your personal cloud (Saved Messages) you can simply use "me" or "self".
For a contact that exists in your Telegram address book you can use his phone number (str).
For a private channel/supergroup you can use its *t.me/joinchat/* link.
message_ids (``iterable``):
A list of Message identifiers in the chat specified in *chat_id* or a single message id, as integer.
Iterators and Generators are also accepted.
replies (``int``, *optional*):
The number of replies to get for each message. Defaults to 1.
Returns:
On success and in case *message_ids* was a list, the returned value will be a list of the requested
:obj:`Messages <pyrogram.Message>` even if a list contains just one element, otherwise if
*message_ids* was an integer, the single requested :obj:`Message <pyrogram.Message>`
is returned.
Raises:
:class:`Error <pyrogram.Error>`
"""
peer = self.resolve_peer(chat_id)
is_iterable = not isinstance(message_ids, int)
message_ids = list(message_ids) if is_iterable else [message_ids]
message_ids = [types.InputMessageID(i) for i in message_ids]
if isinstance(peer, types.InputPeerChannel):
rpc = functions.channels.GetMessages(
channel=peer,
id=message_ids
)
else:
rpc = functions.messages.GetMessages(
id=message_ids
)
r = self.send(rpc)
users = {i.id: i for i in r.users}
chats = {i.id: i for i in r.chats}
messages = []
for i in r.messages:
if isinstance(i, types.Message):
messages.append(
utils.parse_message(
self, i, users, chats,
replies=replies
)
)
elif isinstance(i, types.MessageService):
messages.append(
utils.parse_message_service(
self, i, users, chats
)
)
else:
messages.append(
utils.parse_message_empty(
self, i
)
)
return messages if is_iterable else messages[0]