66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
#!/usr/bin/env python
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"""
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Initialize or upgrade the main database for PyraLogs.
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Usage:
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python initialize_db.py
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Description:
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Creates or updates all tables referenced by `Base.metadata`.
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The database file will be created (if it does not exist) in the
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DATA_DIR as specified in the app file. No custom paths are allowed.
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"""
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import os
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import sys
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import logging
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import transaction
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy.pool import StaticPool
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# Import Base and DATA_DIR from your app.py (Adjust if needed)
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from app import Base, DATA_DIR # Make sure app.py defines Base and DATA_DIR
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def usage():
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script = os.path.basename(sys.argv[0])
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print(f"Usage: {script}")
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print("Example:")
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print(f" python {script}")
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sys.exit(1)
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def main():
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logging.basicConfig(level=logging.INFO)
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# We do not allow any command-line arguments.
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if len(sys.argv) > 1:
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usage()
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# Ensure DATA_DIR exists
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if not os.path.exists(DATA_DIR):
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os.makedirs(DATA_DIR)
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logging.info(f"Created data directory at {DATA_DIR}")
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# Always use the default path from app.py for the database
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db_url = f"sqlite:///{os.path.join(DATA_DIR, 'main.db')}"
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logging.info(f"Using DB URL: {db_url}")
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# Set up the engine
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engine = create_engine(
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db_url,
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connect_args={"check_same_thread": False},
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poolclass=StaticPool
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)
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SessionFactory = sessionmaker(bind=engine)
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# Create or upgrade tables
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with transaction.manager:
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logging.info("Creating or upgrading tables using Base.metadata.create_all()")
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Base.metadata.create_all(engine)
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logging.info("Database initialization complete.")
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if __name__ == "__main__":
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main()
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