596dbb923d
deleted: .app.py.swp modified: .gitignore new file: README.rst modified: app.py new file: initialize_db.py new file: test_agent.sh
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
#!/usr/bin/env python
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"""
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Initialize or upgrade the main database for pyrafiles.
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Usage:
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python initialize_db.py
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Environment Variables:
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PYRAFILES_DB_URL (optional):
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The SQLAlchemy database URL (e.g., "sqlite:///main.db").
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Defaults to "sqlite:///main.db" if not set.
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Description:
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Creates or updates all tables referenced by `Base.metadata`.
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If the database file/tables do not exist, they will be created.
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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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# Adjust these imports to your actual project structure:
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# For example, if your models and Base are defined in "models.py", do:
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# from pyrafiles import Base
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# If you keep Base in a separate module, adjust accordingly.
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from app import Base # or from your_project.models import Base
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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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if len(sys.argv) > 2:
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# We only expect optional arguments. If needed, parse them here.
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usage()
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# Read environment variable for DB URL
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db_url = os.environ.get("PYRAFILES_DB_URL", "sqlite:///main.db")
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logging.info(f"Using DB URL: {db_url}")
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# Set up engine
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engine = create_engine(
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db_url,
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connect_args={"check_same_thread": False} if "sqlite" in db_url else {},
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poolclass=StaticPool if "sqlite" in db_url else None,
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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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