consultoria-as
2c6b6e0160
- Fix console/main.py: import DB_URL instead of missing DB_PATH - Add sqlalchemy text() import for connection test - Replace file-exists check with actual PostgreSQL connection test - Mask password in startup banner - Add docs/METABASE_ACTIONS.md: complete guide for data entry via Metabase Actions (models, forms, dashboard layout, workflows) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
114 lines
3.0 KiB
Python
114 lines
3.0 KiB
Python
"""
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Entry point for the NEXUS AUTOPARTS Pick/VT220-style console application.
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Usage:
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python -m console # via package
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python -m console.main # via module
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python console/main.py # direct
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"""
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import argparse
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import sys
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from sqlalchemy import text
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from console.config import VERSION, APP_NAME, APP_SUBTITLE, DB_URL
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def parse_args(argv=None):
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"""Parse command-line arguments."""
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parser = argparse.ArgumentParser(
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prog=APP_NAME.lower(),
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description=f"{APP_NAME} - {APP_SUBTITLE}",
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)
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parser.add_argument(
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"--version",
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action="version",
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version=f"{APP_NAME} {VERSION}",
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)
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parser.add_argument(
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"--db",
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default=DB_URL,
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help="PostgreSQL connection URL (default: from config)",
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)
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return parser.parse_args(argv)
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def _print_banner(db_url):
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"""Print a startup banner before entering terminal mode."""
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# Mask password in display
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display_url = db_url
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if '@' in db_url:
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pre_at = db_url.split('@')[0]
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post_at = db_url.split('@', 1)[1]
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if ':' in pre_at.split('//')[-1]:
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user = pre_at.split('//')[-1].split(':')[0]
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display_url = f"postgresql://{user}:****@{post_at}"
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border = "=" * 58
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print(border)
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print(f" {APP_NAME} v{VERSION}")
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print(f" {APP_SUBTITLE}")
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print(border)
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print(f" DB : {display_url}")
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print(border)
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print()
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def main(argv=None):
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"""Main entry point: parse args, set up renderer, DB, and launch the app."""
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args = parse_args(argv)
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db_url = args.db
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# Lazy imports so the module can be loaded without curses available
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# (e.g. during tests or when just checking --version).
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from console.db import Database
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from console.renderers.curses_renderer import CursesRenderer
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from console.core.app import App
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# Print startup banner
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_print_banner(db_url)
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# Test database connection before entering curses mode
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db = Database(db_url)
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try:
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db._get_engine()
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session = db._session()
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session.execute(text("SELECT 1"))
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session.close()
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except Exception as e:
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print(
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f"Error: Cannot connect to database.\n"
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f"\n"
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f" URL: {db_url}\n"
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f" Error: {e}\n"
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f"\n"
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f"Make sure PostgreSQL is running and the connection URL is correct.\n"
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f"You can specify a custom URL with the --db flag:\n"
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f"\n"
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f" python -m console --db postgresql://user:pass@host/dbname\n",
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file=sys.stderr,
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)
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sys.exit(1)
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renderer = CursesRenderer()
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app = App(renderer=renderer, db=db)
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try:
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app.run()
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except KeyboardInterrupt:
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pass
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except Exception as e:
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# Ensure terminal is restored before printing the traceback
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try:
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renderer.cleanup()
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except Exception:
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pass
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print(f"\nError: {e}", file=sys.stderr)
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sys.exit(1)
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if __name__ == "__main__":
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main()
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