Edward Betts
9f0fb01878
Move from JSON file storage to SQLite database using SQLAlchemy with Mapped type hints. Deduplicate URL utility functions into shared flickr_mail package. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
31 lines
818 B
Python
31 lines
818 B
Python
"""Database engine and session factory for flickr-mail."""
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from pathlib import Path
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from sqlalchemy import create_engine, event
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from sqlalchemy.orm import Session, sessionmaker
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from flickr_mail.models import Base
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DB_PATH = Path(__file__).parent.parent / "flickr_mail.db"
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engine = create_engine(f"sqlite:///{DB_PATH}")
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SessionLocal = sessionmaker(bind=engine)
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@event.listens_for(engine, "connect")
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def set_sqlite_pragma(dbapi_connection, connection_record):
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"""Enable WAL mode for concurrent read/write access."""
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cursor = dbapi_connection.cursor()
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cursor.execute("PRAGMA journal_mode=WAL")
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cursor.close()
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def init_db() -> None:
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"""Create all tables."""
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Base.metadata.create_all(engine)
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def get_session() -> Session:
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"""Create a new database session."""
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return SessionLocal()
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