44 lines
1011 B
Python
44 lines
1011 B
Python
from asyncio import current_task
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from sqlalchemy.ext.asyncio import (
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AsyncSession,
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create_async_engine,
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async_sessionmaker,
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async_scoped_session,
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)
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from core.config import settings
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class DatabaseHelper:
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def __init__(self, url: str, echo: bool = False):
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self.engine = create_async_engine(
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url=url,
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echo=echo,
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)
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self.session_factory = async_sessionmaker(
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bind=self.engine,
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autoflush=False,
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autocommit=False,
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expire_on_commit=False,
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)
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def get_scoped_session(self):
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session = async_scoped_session(
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session_factory=self.session_factory,
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scopefunc=current_task,
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)
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return session
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async def session_dependency(self) -> AsyncSession:
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async with self.session_factory() as session:
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yield session
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await session.close()
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db_helper = DatabaseHelper(
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url=settings.db.url,
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echo=settings.db.echo,
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)
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