40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
from collections.abc import Generator
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from pathlib import Path
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from sqlalchemy import create_engine
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from sqlalchemy.orm import DeclarativeBase, Session, sessionmaker
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from app.config import get_settings
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class Base(DeclarativeBase):
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pass
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def _ensure_sqlite_dir(database_url: str) -> None:
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if database_url.startswith("sqlite:///"):
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db_path = database_url.replace("sqlite:///", "", 1)
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Path(db_path).parent.mkdir(parents=True, exist_ok=True)
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settings = get_settings()
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_ensure_sqlite_dir(settings.database_url)
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connect_args = {"check_same_thread": False} if settings.database_url.startswith("sqlite") else {}
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engine = create_engine(settings.database_url, connect_args=connect_args)
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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def init_db() -> None:
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from app.db import models # noqa: F401
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Base.metadata.create_all(bind=engine)
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def get_db() -> Generator[Session, None, None]:
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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