101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2021 Tulir Asokan
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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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from asyncpg import Record
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from attr import dataclass
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from telethon.tl.types import ReactionCustomEmoji, ReactionEmoji, TypeReaction
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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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from ..types import TelegramID
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fake_db = Database.create("") if TYPE_CHECKING else None
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@dataclass
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class Reaction:
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db: ClassVar[Database] = fake_db
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mxid: EventID
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mx_room: RoomID
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msg_mxid: EventID
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tg_sender: TelegramID
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reaction: str
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@classmethod
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def _from_row(cls, row: Record | None) -> Reaction | None:
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if row is None:
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return None
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return cls(**row)
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columns: ClassVar[str] = "mxid, mx_room, msg_mxid, tg_sender, reaction"
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@classmethod
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async def delete_all(cls, mx_room: RoomID) -> None:
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await cls.db.execute("DELETE FROM reaction WHERE mx_room=$1", mx_room)
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@classmethod
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async def get_by_mxid(cls, mxid: EventID, mx_room: RoomID) -> Reaction | None:
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q = f"SELECT {cls.columns} FROM reaction WHERE mxid=$1 AND mx_room=$2"
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return cls._from_row(await cls.db.fetchrow(q, mxid, mx_room))
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@classmethod
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async def get_by_sender(
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cls, mxid: EventID, mx_room: RoomID, tg_sender: TelegramID
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) -> list[Reaction]:
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q = f"SELECT {cls.columns} FROM reaction WHERE msg_mxid=$1 AND mx_room=$2 AND tg_sender=$3"
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rows = await cls.db.fetch(q, mxid, mx_room, tg_sender)
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return [cls._from_row(row) for row in rows]
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@classmethod
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async def get_all_by_message(cls, mxid: EventID, mx_room: RoomID) -> list[Reaction]:
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q = f"SELECT {cls.columns} FROM reaction WHERE msg_mxid=$1 AND mx_room=$2"
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rows = await cls.db.fetch(q, mxid, mx_room)
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return [cls._from_row(row) for row in rows]
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@property
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def telegram(self) -> TypeReaction:
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if self.reaction.isdecimal():
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return ReactionCustomEmoji(document_id=int(self.reaction))
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else:
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return ReactionEmoji(emoticon=self.reaction)
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@property
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def _values(self):
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return (
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self.mxid,
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self.mx_room,
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self.msg_mxid,
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self.tg_sender,
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self.reaction,
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)
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async def save(self) -> None:
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q = """
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INSERT INTO reaction (mxid, mx_room, msg_mxid, tg_sender, reaction)
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VALUES ($1, $2, $3, $4, $5) ON CONFLICT (msg_mxid, mx_room, tg_sender, reaction)
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DO UPDATE SET mxid=excluded.mxid
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"""
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await self.db.execute(q, *self._values)
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async def delete(self) -> None:
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q = "DELETE FROM reaction WHERE msg_mxid=$1 AND mx_room=$2 AND tg_sender=$3 AND reaction=$4"
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await self.db.execute(q, self.msg_mxid, self.mx_room, self.tg_sender, self.reaction)
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