112 lines
3.9 KiB
Python
112 lines
3.9 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/>.
|
|
|
|
import pyrogram
|
|
from pyrogram.api import functions
|
|
from ...ext import BaseClient, utils
|
|
|
|
|
|
class GetHistory(BaseClient):
|
|
async def get_history(self,
|
|
chat_id: int or str,
|
|
offset: int = 0,
|
|
limit: int = 100,
|
|
offset_id: int = 0,
|
|
offset_date: int = 0):
|
|
"""Use this method to retrieve the history of a chat.
|
|
|
|
You can get up to 100 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.
|
|
|
|
offset (``int``, *optional*)
|
|
Sequential number of the first message to be returned.
|
|
Defaults to 0 (most recent message).
|
|
|
|
limit (``int``, *optional*):
|
|
Limits the number of messages to be retrieved.
|
|
By default, the first 100 messages are returned.
|
|
|
|
offset_id (``int``, *optional*):
|
|
Pass a message identifier as offset to retrieve only older messages starting from that message.
|
|
|
|
offset_date (``int``, *optional*):
|
|
Pass a date in Unix time as offset to retrieve only older messages starting from that date.
|
|
|
|
Returns:
|
|
On success, a :obj:`Messages <pyrogram.Messages>` object is returned.
|
|
|
|
Raises:
|
|
:class:`Error <pyrogram.Error>`
|
|
"""
|
|
|
|
r = await self.send(
|
|
functions.messages.GetHistory(
|
|
peer=await self.resolve_peer(chat_id),
|
|
offset_id=offset_id,
|
|
offset_date=offset_date,
|
|
add_offset=offset,
|
|
limit=limit,
|
|
max_id=0,
|
|
min_id=0,
|
|
hash=0
|
|
)
|
|
)
|
|
|
|
users = {i.id: i for i in r.users}
|
|
chats = {i.id: i for i in r.chats}
|
|
|
|
reply_to_messages = {
|
|
i.reply_to_msg_id: None
|
|
for i in r.messages
|
|
if i.reply_to_msg_id
|
|
}
|
|
|
|
if reply_to_messages:
|
|
temp = await self.get_messages(
|
|
chat_id, reply_to_messages,
|
|
replies=0
|
|
)
|
|
|
|
assert len(temp) == len(reply_to_messages)
|
|
|
|
for i in range(len(temp)):
|
|
reply_to_messages[temp[i].message_id] = temp[i]
|
|
|
|
messages = await utils.parse_messages(
|
|
self, r.messages,
|
|
users, chats,
|
|
replies=0
|
|
)
|
|
|
|
assert len(messages) == len(r.messages)
|
|
|
|
for i in range(len(messages)):
|
|
if r.messages[i].reply_to_msg_id:
|
|
messages[i].reply_to_message = reply_to_messages[r.messages[i].reply_to_msg_id]
|
|
|
|
return pyrogram.Messages(
|
|
total_count=getattr(r, "count", len(r.messages)),
|
|
messages=messages
|
|
)
|