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91 lines
3.9 KiB
Python
91 lines
3.9 KiB
Python
# mautrix-signal - A Matrix-Signal puppeting bridge
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# Copyright (C) 2020 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 typing import Optional, ClassVar, TYPE_CHECKING
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from uuid import UUID
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from attr import dataclass
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import asyncpg
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from mautrix.types import RoomID, EventID
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from mautrix.util.async_db import Database
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fake_db = Database("") 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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signal_chat_id: str
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signal_receiver: str
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msg_author: UUID
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msg_timestamp: int
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author: UUID
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emoji: str
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async def insert(self) -> None:
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q = ("INSERT INTO reaction (mxid, mx_room, signal_chat_id, signal_receiver, msg_author,"
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" msg_timestamp, author, emoji) "
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"VALUES ($1, $2, $3, $4, $5, $6, $7, $8)")
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await self.db.execute(q, self.mxid, self.mx_room, self.signal_chat_id,
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self.signal_receiver, self.msg_author, self.msg_timestamp,
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self.author, self.emoji)
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async def edit(self, mx_room: RoomID, mxid: EventID, emoji: str) -> None:
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await self.db.execute("UPDATE reaction SET mxid=$1, mx_room=$2, emoji=$3 "
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"WHERE signal_chat_id=$4 AND signal_receiver=$5"
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" AND msg_author=$6 AND msg_timestamp=$7 AND author=$8",
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mxid, mx_room, emoji, self.signal_chat_id, self.signal_receiver,
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self.msg_author, self.msg_timestamp, self.author)
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async def delete(self) -> None:
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q = ("DELETE FROM reaction WHERE signal_chat_id=$1 AND signal_receiver=$2"
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" AND msg_author=$3 AND msg_timestamp=$4 AND author=$5")
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await self.db.execute(q, self.signal_chat_id, self.signal_receiver, self.msg_author,
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self.msg_timestamp, self.author)
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@classmethod
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def _from_row(cls, row: asyncpg.Record) -> 'Reaction':
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data = {**row}
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if data["signal_receiver"]:
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chat_id = UUID(data.pop("signal_chat_id"))
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else:
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chat_id = data.pop("signal_chat_id")
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return cls(signal_chat_id=chat_id, **data)
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@classmethod
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async def get_by_mxid(cls, mxid: EventID, mx_room: RoomID) -> Optional['Reaction']:
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q = ("SELECT mxid, mx_room, signal_chat_id, signal_receiver,"
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" msg_author, msg_timestamp, author, emoji "
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"FROM reaction WHERE mxid=$1 AND mx_room=$2")
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row = await cls.db.fetchrow(q, mxid, mx_room)
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if not row:
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return None
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return cls(**row)
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@classmethod
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async def get_by_signal_id(cls, chat_id: str, receiver: str, msg_author: UUID,
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msg_timestamp: int, author: UUID) -> Optional['Reaction']:
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q = ("SELECT mxid, mx_room, signal_chat_id, signal_receiver,"
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" msg_author, msg_timestamp, author, emoji "
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"FROM reaction WHERE signal_chat_id=$1 AND signal_receiver=$2"
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" AND msg_author=$3 AND msg_timestamp=$4 AND author=$5")
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row = await cls.db.fetchrow(q, chat_id, receiver, msg_author, msg_timestamp, author)
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if not row:
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return None
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return cls(**row)
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