forked from fair/matrix-puppeteer-line
75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
# matrix-puppeteer-line - A very hacky Matrix-LINE bridge based on running LINE's Chrome extension in Puppeteer
|
|
# Copyright (C) 2020-2021 Tulir Asokan, Andrew Ferrazzutti
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program 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 Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
from typing import Optional, ClassVar, Dict, TYPE_CHECKING
|
|
|
|
from attr import dataclass
|
|
|
|
from mautrix.types import RoomID, EventID
|
|
from mautrix.util.async_db import Database
|
|
|
|
fake_db = Database("") if TYPE_CHECKING else None
|
|
|
|
|
|
@dataclass
|
|
class Message:
|
|
db: ClassVar[Database] = fake_db
|
|
|
|
mxid: EventID
|
|
mx_room: RoomID
|
|
mid: int
|
|
chat_id: int
|
|
|
|
async def insert(self) -> None:
|
|
q = "INSERT INTO message (mxid, mx_room, mid, chat_id) VALUES ($1, $2, $3, $4)"
|
|
await self.db.execute(q, self.mxid, self.mx_room, self.mid, self.chat_id)
|
|
|
|
async def delete(self) -> None:
|
|
q = "DELETE FROM message WHERE mid=$1"
|
|
await self.db.execute(q, self.mid)
|
|
|
|
@classmethod
|
|
async def delete_all(cls, room_id: RoomID) -> None:
|
|
await cls.db.execute("DELETE FROM message WHERE mx_room=$1", room_id)
|
|
|
|
@classmethod
|
|
async def get_max_mid(cls, room_id: RoomID) -> int:
|
|
return await cls.db.fetchval("SELECT MAX(mid) FROM message WHERE mx_room=$1", room_id)
|
|
|
|
@classmethod
|
|
async def get_max_mids(cls) -> Dict[int, int]:
|
|
rows = await cls.db.fetch("SELECT chat_id, MAX(mid) AS max_mid "
|
|
"FROM message GROUP BY chat_id")
|
|
data = {}
|
|
for row in rows:
|
|
data[row["chat_id"]] = row["max_mid"]
|
|
return data
|
|
|
|
@classmethod
|
|
async def get_by_mxid(cls, mxid: EventID, mx_room: RoomID) -> Optional['Message']:
|
|
row = await cls.db.fetchrow("SELECT mxid, mx_room, mid, chat_id "
|
|
"FROM message WHERE mxid=$1 AND mx_room=$2", mxid, mx_room)
|
|
if not row:
|
|
return None
|
|
return cls(**row)
|
|
|
|
@classmethod
|
|
async def get_by_mid(cls, mid: int) -> Optional['Message']:
|
|
row = await cls.db.fetchrow("SELECT mxid, mx_room, mid, chat_id FROM message WHERE mid=$1",
|
|
mid)
|
|
if not row:
|
|
return None
|
|
return cls(**row)
|