Tulir Asokan
67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2019 Tulir Asokan
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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, Iterable
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from sqlalchemy import Column, Integer, String, Boolean, Text, func, sql
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from mautrix.types import RoomID, ContentURI
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from mautrix.util.db import Base
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from ..types import TelegramID
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class Portal(Base):
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__tablename__ = "portal"
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# Telegram chat information
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tgid: TelegramID = Column(Integer, primary_key=True)
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tg_receiver: TelegramID = Column(Integer, primary_key=True)
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peer_type: str = Column(String, nullable=False)
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megagroup: bool = Column(Boolean)
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# Matrix portal information
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mxid: Optional[RoomID] = Column(String, unique=True, nullable=True)
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avatar_url: Optional[ContentURI] = Column(String, nullable=True)
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encrypted: bool = Column(Boolean, nullable=False, server_default=sql.expression.false())
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config: str = Column(Text, nullable=True)
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# Telegram chat metadata
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username: str = Column(String, nullable=True)
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title: str = Column(String, nullable=True)
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about: str = Column(String, nullable=True)
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photo_id: str = Column(String, nullable=True)
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@classmethod
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def get_by_tgid(cls, tgid: TelegramID, tg_receiver: TelegramID) -> Optional['Portal']:
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return cls._select_one_or_none(cls.c.tgid == tgid, cls.c.tg_receiver == tg_receiver)
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@classmethod
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def find_private_chats(cls, tg_receiver: TelegramID) -> Iterable['Portal']:
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yield from cls._select_all(cls.c.tg_receiver == tg_receiver, cls.c.peer_type == "user")
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@classmethod
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def get_by_mxid(cls, mxid: RoomID) -> Optional['Portal']:
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return cls._select_one_or_none(cls.c.mxid == mxid)
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@classmethod
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def get_by_username(cls, username: str) -> Optional['Portal']:
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return cls._select_one_or_none(func.lower(cls.c.username) == username)
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@classmethod
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def all(cls) -> Iterable['Portal']:
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yield from cls._select_all()
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