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104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by 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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# Pyrogram 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 General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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from typing import AsyncGenerator, Optional
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import pyrogram
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from pyrogram import types, raw, utils
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class GetDialogs:
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async def get_dialogs(
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self: "pyrogram.Client",
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limit: int = 0
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) -> Optional[AsyncGenerator["types.Dialog", None]]:
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"""Get a user's dialogs sequentially.
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.. include:: /_includes/usable-by/users.rst
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Parameters:
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limit (``int``, *optional*):
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Limits the number of dialogs to be retrieved.
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By default, no limit is applied and all dialogs are returned.
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Returns:
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``Generator``: A generator yielding :obj:`~pyrogram.types.Dialog` objects.
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Example:
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.. code-block:: python
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# Iterate through all dialogs
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async for dialog in app.get_dialogs():
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print(dialog.chat.first_name or dialog.chat.title)
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"""
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current = 0
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total = limit or (1 << 31) - 1
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limit = min(100, total)
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offset_date = 0
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offset_id = 0
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offset_peer = raw.types.InputPeerEmpty()
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while True:
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r = await self.invoke(
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raw.functions.messages.GetDialogs(
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offset_date=offset_date,
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offset_id=offset_id,
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offset_peer=offset_peer,
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limit=limit,
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hash=0
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),
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sleep_threshold=60
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)
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users = {i.id: i for i in r.users}
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chats = {i.id: i for i in r.chats}
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messages = {}
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for message in r.messages:
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if isinstance(message, raw.types.MessageEmpty):
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continue
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chat_id = utils.get_peer_id(message.peer_id)
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messages[chat_id] = await types.Message._parse(self, message, users, chats)
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dialogs = []
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for dialog in r.dialogs:
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if not isinstance(dialog, raw.types.Dialog):
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continue
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dialogs.append(types.Dialog._parse(self, dialog, messages, users, chats))
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if not dialogs:
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return
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last = dialogs[-1]
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offset_id = last.top_message.id
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offset_date = utils.datetime_to_timestamp(last.top_message.date)
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offset_peer = await self.resolve_peer(last.chat.id)
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for dialog in dialogs:
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yield dialog
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current += 1
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if current >= total:
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return
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