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zaler
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FastAPI_pet_project
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master
database.py
29 строк
726 B
egor chikalin
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18 окт 2024, 17:46
18 окт 2024, 17:46
c7fd6ca
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from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column engine = create_async_engine( "sqlite+aiosqlite:///tasks.db", ) new_session = async_sessionmaker(engine, expire_on_commit=False) class Model(DeclarativeBase): pass class TaskOrm(Model): __tablename__ = "tasks" id: Mapped[int] = mapped_column(primary_key=True) name: Mapped[str] description: Mapped[str | None] async def create_tables(): async with engine.begin() as conn: await conn.run_sync(Model.metadata.create_all) async def delete_tables(): async with engine.begin() as conn: await conn.run_sync(Model.metadata.drop_all)