50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
"""Shared DB-backed service base classes for OpenClaw.
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These helpers are intentionally small: they reduce boilerplate (session + logger) across
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OpenClaw services without adding new architectural layers.
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"""
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from __future__ import annotations
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from logging import Logger
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from typing import TYPE_CHECKING
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from app.core.logging import get_logger
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if TYPE_CHECKING:
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from sqlmodel.ext.asyncio.session import AsyncSession
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class OpenClawDBService:
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"""Base class for OpenClaw services that require an AsyncSession."""
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def __init__(self, session: AsyncSession) -> None:
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self._session = session
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# Use the concrete subclass module for logger naming.
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self._logger = get_logger(self.__class__.__module__)
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@property
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def session(self) -> AsyncSession:
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return self._session
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@session.setter
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def session(self, value: AsyncSession) -> None:
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self._session = value
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@property
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def logger(self) -> Logger:
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return self._logger
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@logger.setter
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def logger(self, value: Logger) -> None:
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self._logger = value
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async def add_commit_refresh(self, model: object) -> None:
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"""Persist a model, committing the current transaction and refreshing when supported."""
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self.session.add(model)
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await self.session.commit()
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refresh = getattr(self.session, "refresh", None)
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if callable(refresh):
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await refresh(model)
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