79 lines
3.0 KiB
Python
79 lines
3.0 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2021 Sumner Evans
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# 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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# This program 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from __future__ import annotations
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from typing import TYPE_CHECKING, ClassVar
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import asyncpg
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from mautrix.bridge import AbstractDisappearingMessage
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from mautrix.types import EventID, RoomID
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from mautrix.util.async_db import Database
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fake_db = Database.create("") if TYPE_CHECKING else None
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class DisappearingMessage(AbstractDisappearingMessage):
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db: ClassVar[Database] = fake_db
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async def insert(self) -> None:
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q = """
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INSERT INTO disappearing_message (room_id, event_id, expiration_seconds, expiration_ts)
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VALUES ($1, $2, $3, $4)
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"""
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await self.db.execute(
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q, self.room_id, self.event_id, self.expiration_seconds, self.expiration_ts
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)
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async def update(self) -> None:
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q = "UPDATE disappearing_message SET expiration_ts=$3 WHERE room_id=$1 AND event_id=$2"
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await self.db.execute(q, self.room_id, self.event_id, self.expiration_ts)
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async def delete(self) -> None:
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q = "DELETE from disappearing_message WHERE room_id=$1 AND event_id=$2"
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await self.db.execute(q, self.room_id, self.event_id)
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@classmethod
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def _from_row(cls, row: asyncpg.Record) -> DisappearingMessage:
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return cls(**row)
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@classmethod
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async def get(cls, room_id: RoomID, event_id: EventID) -> DisappearingMessage | None:
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q = """
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SELECT room_id, event_id, expiration_seconds, expiration_ts FROM disappearing_message
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WHERE room_id=$1 AND mxid=$2
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"""
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try:
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return cls._from_row(await cls.db.fetchrow(q, room_id, event_id))
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except Exception:
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return None
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@classmethod
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async def get_all_scheduled(cls) -> list[DisappearingMessage]:
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q = """
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SELECT room_id, event_id, expiration_seconds, expiration_ts FROM disappearing_message
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WHERE expiration_ts IS NOT NULL
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"""
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return [cls._from_row(r) for r in await cls.db.fetch(q)]
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@classmethod
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async def get_unscheduled_for_room(cls, room_id: RoomID) -> list[DisappearingMessage]:
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q = """
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SELECT room_id, event_id, expiration_seconds, expiration_ts FROM disappearing_message
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WHERE room_id = $1 AND expiration_ts IS NULL
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"""
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return [cls._from_row(r) for r in await cls.db.fetch(q, room_id)]
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