matrix-appservice-kakaotalk/matrix_appservice_kakaotalk/db/portal.py

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2022-02-25 02:22:50 -05:00
# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
# Copyright (C) 2022 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 __future__ import annotations
from typing import TYPE_CHECKING, ClassVar
from asyncpg import Record
from attr import dataclass
from mautrix.types import ContentURI, RoomID, UserID
from mautrix.util.async_db import Database
from ..kt.types.bson import Long
from ..kt.types.channel.channel_type import ChannelType
fake_db = Database.create("") if TYPE_CHECKING else None
@dataclass
class Portal:
db: ClassVar[Database] = fake_db
ktid: Long
kt_receiver: Long
kt_type: ChannelType
mxid: RoomID | None
name: str | None
photo_id: str | None
avatar_url: ContentURI | None
encrypted: bool
name_set: bool
avatar_set: bool
relay_user_id: UserID | None
@classmethod
def _from_row(cls, row: Record) -> Portal:
data = {**row}
ktid = data.pop("ktid")
kt_receiver = data.pop("kt_receiver")
return cls(**data, ktid=Long.from_optional_bytes(ktid), kt_receiver=Long.from_optional_bytes(kt_receiver))
@classmethod
def _from_optional_row(cls, row: Record | None) -> Portal | None:
return cls._from_row(row) if row is not None else None
@classmethod
async def get_by_ktid(cls, ktid: Long, kt_receiver: Long) -> Portal | None:
q = """
SELECT ktid, kt_receiver, kt_type, mxid, name, photo_id, avatar_url, encrypted,
name_set, avatar_set, relay_user_id
FROM portal WHERE ktid=$1 AND kt_receiver=$2
"""
row = await cls.db.fetchrow(q, bytes(ktid), bytes(kt_receiver))
return cls._from_optional_row(row)
@classmethod
async def get_by_mxid(cls, mxid: RoomID) -> Portal | None:
q = """
SELECT ktid, kt_receiver, kt_type, mxid, name, photo_id, avatar_url, encrypted,
name_set, avatar_set, relay_user_id
FROM portal WHERE mxid=$1
"""
row = await cls.db.fetchrow(q, mxid)
return cls._from_optional_row(row)
@classmethod
async def get_all_by_receiver(cls, kt_receiver: Long) -> list[Portal]:
q = """
SELECT ktid, kt_receiver, kt_type, mxid, name, photo_id, avatar_url, encrypted,
name_set, avatar_set, relay_user_id
FROM portal WHERE kt_receiver=$1
"""
rows = await cls.db.fetch(q, bytes(kt_receiver))
return [cls._from_row(row) for row in rows if row]
@classmethod
async def all(cls) -> list[Portal]:
q = """
SELECT ktid, kt_receiver, kt_type, mxid, name, photo_id, avatar_url, encrypted,
name_set, avatar_set, relay_user_id
FROM portal
"""
rows = await cls.db.fetch(q)
return [cls._from_row(row) for row in rows if row]
@property
def _values(self):
return (
Long.to_optional_bytes(self.ktid),
Long.to_optional_bytes(self.kt_receiver),
self.kt_type,
self.mxid,
self.name,
self.photo_id,
self.avatar_url,
self.encrypted,
self.name_set,
self.avatar_set,
self.relay_user_id,
)
async def insert(self) -> None:
q = """
INSERT INTO portal (ktid, kt_receiver, kt_type, mxid, name, photo_id, avatar_url,
encrypted, name_set, avatar_set, relay_user_id)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
"""
await self.db.execute(q, *self._values)
async def delete(self) -> None:
q = "DELETE FROM portal WHERE ktid=$1 AND kt_receiver=$2"
await self.db.execute(q, Long.to_optional_bytes(self.ktid), Long.to_optional_bytes(self.kt_receiver))
async def save(self) -> None:
q = """
UPDATE portal SET kt_type=$3, mxid=$4, name=$5, photo_id=$6, avatar_url=$7,
encrypted=$8, name_set=$9, avatar_set=$10, relay_user_id=$11
WHERE ktid=$1 AND kt_receiver=$2
"""
await self.db.execute(q, *self._values)