123 lines
4.2 KiB
Python
123 lines
4.2 KiB
Python
# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
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# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
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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, field
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from mautrix.types import ContentURI, RoomID, UserID
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from mautrix.util.async_db import Database
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from ..kt.types.bson import Long, to_optional_long
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from ..kt.types.channel.channel_type import ChannelType
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fake_db = Database.create("") if TYPE_CHECKING else None
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@dataclass
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class Portal:
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db: ClassVar[Database] = fake_db
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ktid: Long = field(converter=Long)
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kt_receiver: Long = field(converter=Long)
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kt_type: ChannelType
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mxid: RoomID | None
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name: str | None
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description: str | None
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photo_id: str | None
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avatar_url: ContentURI | None
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encrypted: bool
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name_set: bool
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topic_set: bool
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avatar_set: bool
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fully_read_kt_chat: Long | None = field(converter=to_optional_long)
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relay_user_id: UserID | None
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@classmethod
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def _from_row(cls, row: Record) -> Portal:
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return cls(**row)
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@classmethod
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def _from_optional_row(cls, row: Record | None) -> Portal | None:
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return cls._from_row(row) if row is not None else None
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_columns = (
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"ktid, kt_receiver, kt_type, mxid, name, description, photo_id, avatar_url, encrypted, "
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"name_set, avatar_set, fully_read_kt_chat, relay_user_id"
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)
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@classmethod
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async def get_by_ktid(cls, ktid: int, kt_receiver: int) -> Portal | None:
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q = f"SELECT {cls._columns} FROM portal WHERE ktid=$1 AND kt_receiver=$2"
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row = await cls.db.fetchrow(q, ktid, kt_receiver)
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return cls._from_optional_row(row)
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@classmethod
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async def get_by_mxid(cls, mxid: RoomID) -> Portal | None:
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q = f"SELECT {cls._columns} FROM portal WHERE mxid=$1"
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row = await cls.db.fetchrow(q, mxid)
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return cls._from_optional_row(row)
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@classmethod
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async def get_all_by_receiver(cls, kt_receiver: int) -> list[Portal]:
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q = f"SELECT {cls._columns} FROM portal WHERE kt_receiver=$1"
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rows = await cls.db.fetch(q, kt_receiver)
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return [cls._from_row(row) for row in rows if row]
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@classmethod
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async def all(cls) -> list[Portal]:
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q = f"SELECT {cls._columns} FROM portal"
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rows = await cls.db.fetch(q)
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return [cls._from_row(row) for row in rows if row]
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@property
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def _values(self):
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return (
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self.ktid,
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self.kt_receiver,
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self.kt_type,
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self.mxid,
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self.name,
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self.description,
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self.photo_id,
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self.avatar_url,
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self.encrypted,
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self.name_set,
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self.avatar_set,
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self.fully_read_kt_chat,
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self.relay_user_id,
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)
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_args = "$" + ", $".join(str(i + 1) for i in range(_columns.count(',') + 1))
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async def insert(self) -> None:
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q = f"INSERT INTO portal ({self._columns}) VALUES ({self._args})"
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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 portal WHERE ktid=$1 AND kt_receiver=$2"
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await self.db.execute(q, self.ktid, self.kt_receiver)
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_nonkey_column_asgns = ", ".join(
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map(lambda t: (i:=t[0], word:=t[1], f"{word}=${i + 3}")[-1],
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enumerate(_columns.split(", ")[2:])
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)
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)
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async def save(self) -> None:
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q = f"UPDATE portal SET {self._nonkey_column_asgns} WHERE ktid=$1 AND kt_receiver=$2"
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await self.db.execute(q, *self._values)
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