98 lines
3.7 KiB
Python
98 lines
3.7 KiB
Python
# maubot - A plugin-based Matrix bot system.
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# Copyright (C) 2018 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 Type
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from sqlalchemy import (Column, String, Boolean, ForeignKey, Text, TypeDecorator)
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from sqlalchemy.orm import Query, scoped_session
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from sqlalchemy.ext.declarative import declarative_base
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import json
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from mautrix.types import UserID, FilterID, SyncToken, ContentURI
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from mautrix.client.api.types.util import Serializable
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from mautrix import ClientStore
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from .command_spec import CommandSpec
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Base: declarative_base = declarative_base()
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def make_serializable_alchemy(serializable_type: Type[Serializable]):
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class SerializableAlchemy(TypeDecorator):
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impl = Text
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@property
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def python_type(self):
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return serializable_type
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def process_literal_param(self, value: Serializable, _) -> str:
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return json.dumps(value.serialize()) if value is not None else None
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def process_bind_param(self, value: Serializable, _) -> str:
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return json.dumps(value.serialize()) if value is not None else None
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def process_result_value(self, value: str, _) -> serializable_type:
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return serializable_type.deserialize(json.loads(value)) if value is not None else None
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return SerializableAlchemy
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class DBPlugin(Base):
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query: Query
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__tablename__ = "plugin"
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id: str = Column(String(255), primary_key=True)
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type: str = Column(String(255), nullable=False)
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enabled: bool = Column(Boolean, nullable=False, default=False)
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primary_user: UserID = Column(String(255),
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ForeignKey("client.id", onupdate="CASCADE", ondelete="RESTRICT"),
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nullable=False)
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class DBClient(Base):
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query: Query
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__tablename__ = "client"
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id: UserID = Column(String(255), primary_key=True)
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homeserver: str = Column(String(255), nullable=False)
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access_token: str = Column(String(255), nullable=False)
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next_batch: SyncToken = Column(String(255), nullable=False, default="")
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filter_id: FilterID = Column(String(255), nullable=False, default="")
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sync: bool = Column(Boolean, nullable=False, default=True)
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autojoin: bool = Column(Boolean, nullable=False, default=True)
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displayname: str = Column(String(255), nullable=False, default="")
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avatar_url: ContentURI = Column(String(255), nullable=False, default="")
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class DBCommandSpec(Base):
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query: Query
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__tablename__ = "command_spec"
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plugin: str = Column(String(255),
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ForeignKey("plugin.id", onupdate="CASCADE", ondelete="CASCADE"),
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primary_key=True)
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client: UserID = Column(String(255),
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ForeignKey("client.id", onupdate="CASCADE", ondelete="CASCADE"),
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primary_key=True)
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spec: CommandSpec = Column(make_serializable_alchemy(CommandSpec), nullable=False)
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def init(session: scoped_session) -> None:
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DBPlugin.query = session.query_property()
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DBClient.query = session.query_property()
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DBCommandSpec.query = session.query_property()
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