forked from fair/matrix-puppeteer-line
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# matrix-puppeteer-line - A very hacky Matrix-LINE bridge based on running LINE's Chrome extension in Puppeteer
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# Copyright (C) 2020-2021 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 typing import Optional, ClassVar, TYPE_CHECKING
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from attr import dataclass
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from mautrix.types import ContentURI
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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 Media:
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db: ClassVar[Database] = fake_db
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media_id: str
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mxc: ContentURI
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# TODO Consider whether mime_type, file_name, and size are needed.
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async def insert(self) -> None:
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q = ("INSERT INTO media (media_id, mxc) "
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"VALUES ($1, $2)")
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await self.db.execute(q, self.media_id, self.mxc)
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async def update(self) -> None:
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q = ("UPDATE media SET mxc=$2 "
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"WHERE media_id=$1")
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await self.db.execute(q, self.media_id, self.mxc)
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@classmethod
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async def get_by_id(cls, media_id: str) -> Optional[ContentURI]:
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q = ("SELECT media_id, mxc "
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"FROM media WHERE media_id=$1")
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row = await cls.db.fetchrow(q, media_id)
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if not row:
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return None
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return cls(**row)
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