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29 lines
818 B
29 lines
818 B
from sqlalchemy import create_engine, event
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from sqlalchemy.orm import DeclarativeBase, sessionmaker
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from .config import settings
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class Base(DeclarativeBase):
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pass
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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, pool_pre_ping=True)
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if settings.database_url.startswith("sqlite"):
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@event.listens_for(engine, "connect")
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def enable_sqlite_foreign_keys(dbapi_connection, _connection_record):
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cursor = dbapi_connection.cursor()
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cursor.execute("PRAGMA foreign_keys=ON")
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cursor.close()
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SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False)
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def get_db():
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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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