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bernatsamperaandClaude Fable 5
aca7523754
FastAPI + Postgres service that stores workflow templates as file bundles with indexed manifest fields, submit-for-review publishing, and moderation endpoints behind an admin token. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
31 lines
665 B
Python
31 lines
665 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.orm import Session, sessionmaker
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from . import settings
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from .models import Base
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_engine = None
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_session_factory = None
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def engine():
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global _engine
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if _engine is None:
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_engine = create_engine(settings.database_url(), pool_pre_ping=True)
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return _engine
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def init_db() -> None:
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Base.metadata.create_all(engine())
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def get_session():
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global _session_factory
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if _session_factory is None:
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_session_factory = sessionmaker(bind=engine(), expire_on_commit=False)
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session: Session = _session_factory()
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try:
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yield session
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finally:
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session.close()
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