matrix-puppeteer-line/mautrix_line/db/portal.py

77 lines
2.9 KiB
Python

# mautrix-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, List, TYPE_CHECKING
from attr import dataclass
from mautrix.types import RoomID
from mautrix.util.async_db import Database
fake_db = Database("") if TYPE_CHECKING else None
@dataclass
class Portal:
db: ClassVar[Database] = fake_db
chat_id: int
other_user: str
mxid: Optional[RoomID]
name: Optional[str]
encrypted: bool
async def insert(self) -> None:
q = ("INSERT INTO portal (chat_id, other_user, mxid, name, encrypted) "
"VALUES ($1, $2, $3, $4, $5)")
await self.db.execute(q, self.chat_id, self.other_user, self.mxid, self.name,
self.encrypted)
async def update(self) -> None:
q = ("UPDATE portal SET other_user=$2, mxid=$3, name=$4, encrypted=$5 "
"WHERE chat_id=$1")
await self.db.execute(q, self.chat_id, self.other_user,
self.mxid, self.name, self.encrypted)
@classmethod
async def get_by_mxid(cls, mxid: RoomID) -> Optional['Portal']:
q = ("SELECT chat_id, other_user, mxid, name, encrypted "
"FROM portal WHERE mxid=$1")
row = await cls.db.fetchrow(q, mxid)
if not row:
return None
return cls(**row)
@classmethod
async def get_by_chat_id(cls, chat_id: int) -> Optional['Portal']:
q = ("SELECT chat_id, other_user, mxid, name, encrypted "
"FROM portal WHERE chat_id=$1")
row = await cls.db.fetchrow(q, chat_id)
if not row:
return None
return cls(**row)
@classmethod
async def find_private_chats(cls) -> List['Portal']:
rows = await cls.db.fetch("SELECT chat_id, other_user, mxid, name, encrypted "
"FROM portal WHERE other_user IS NOT NULL")
return [cls(**row) for row in rows]
@classmethod
async def all_with_room(cls) -> List['Portal']:
rows = await cls.db.fetch("SELECT chat_id, other_user, mxid, name, encrypted "
"FROM portal WHERE mxid IS NOT NULL")
return [cls(**row) for row in rows]