134 lines
6.2 KiB
Python
134 lines
6.2 KiB
Python
import argparse
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from pathlib import Path
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from .core.config import Settings
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from .core.utils import save_to_json
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from .scraper import IAAIScraper
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def build_parser() -> argparse.ArgumentParser:
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# Описание CLI-команд и их аргументов.
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parser = argparse.ArgumentParser(description="Public IAAI scraper")
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parser.add_argument("--headless", choices=["true", "false"], default=None, help="Override headless mode")
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parser.add_argument("--debug", action="store_true", help="Enable DEBUG logging")
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subparsers = parser.add_subparsers(dest="command", required=True)
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default_output_dir = Path("artifacts/json")
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init_db_parser = subparsers.add_parser("init-db", help="Create local DB tables")
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init_db_parser.add_argument("--output", default=str(default_output_dir / "iaai_db_init.json"), help="Path to output JSON")
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listing_parser = subparsers.add_parser("collect-listing", help="Collect vehicle URLs from Vehiclelisting/Cars")
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listing_parser.add_argument("--make", default=None, help="Optional make filter")
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listing_parser.add_argument("--model", default=None, help="Optional model filter")
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listing_parser.add_argument("--output", default=str(default_output_dir / "iaai_listing_links.json"), help="Path to output JSON")
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open_parser = subparsers.add_parser(
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"open-vehicle",
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help="Open a vehicle page in gentle mode and save only DOM-based hints",
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)
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open_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
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open_parser.add_argument("--output", default=str(default_output_dir / "iaai_vehicle_opened.json"), help="Path to output JSON")
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scrape_parser = subparsers.add_parser(
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"scrape-vehicle",
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help="Open a vehicle page and capture a limited set of likely useful JSON responses",
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)
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scrape_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
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scrape_parser.add_argument("--output", default=str(default_output_dir / "iaai_vehicle_detail.json"), help="Path to output JSON")
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export_parser = subparsers.add_parser(
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"export-db-json",
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help="Scrape a vehicle page and save only the DB-ready car record JSON",
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)
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export_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
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export_parser.add_argument("--output", default=str(default_output_dir / "iaai_vehicle_db_record.json"), help="Path to output JSON")
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sync_vehicle_parser = subparsers.add_parser("sync-vehicle", help="Scrape one vehicle and upsert it into the DB")
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sync_vehicle_parser.add_argument("vehicle_url", help="IAAI vehicle detail URL")
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sync_vehicle_parser.add_argument("--lane", default="iaai", help="Logical lane name for sync_runs")
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sync_vehicle_parser.add_argument("--output", default=str(default_output_dir / "iaai_sync_vehicle.json"), help="Path to output JSON")
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sync_listing_parser = subparsers.add_parser(
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"sync-listing",
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help="Collect vehicle URLs from the Cars listing and sync them sequentially",
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)
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sync_listing_parser.add_argument("--make", default=None, help="Optional make filter")
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sync_listing_parser.add_argument("--model", default=None, help="Optional model filter")
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sync_listing_parser.add_argument("--lane", default="iaai_cars", help="Logical lane name for sync_runs")
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sync_listing_parser.add_argument("--limit", type=int, default=None, help="Limit number of vehicles to sync")
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sync_listing_parser.add_argument(
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"--only-new",
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choices=["true", "false"],
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default=None,
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help="Process only new vehicles (default from IAAI_SYNC_ONLY_NEW)",
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)
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sync_listing_parser.add_argument("--output", default=str(default_output_dir / "iaai_sync_listing.json"), help="Path to output JSON")
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daemon_parser = subparsers.add_parser(
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"run-daemon",
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help="Run the scraper in a loop, syncing vehicles every N minutes (default 60)",
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)
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daemon_parser.add_argument(
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"--interval", type=int, default=None,
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help="Override interval in minutes (default from IAAI_SCHEDULER_INTERVAL_MINUTES or 60)",
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)
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return parser
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def main() -> None:
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# Собираем runtime overrides только при необходимости.
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parser = build_parser()
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args = parser.parse_args()
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runtime_settings: Settings | None = None
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if args.headless is not None or args.debug:
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runtime_settings = Settings()
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if args.headless is not None:
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runtime_settings.headless = args.headless == "true"
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if args.debug:
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runtime_settings.log_level = "DEBUG"
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if args.command == "run-daemon":
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# daemon: бесконечный цикл
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runtime_settings = runtime_settings or Settings()
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if args.interval is not None:
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runtime_settings.scheduler_interval_minutes = args.interval
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with IAAIScraper(runtime_settings) as scraper:
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scraper.persistence.create_tables()
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scraper.run_scheduled()
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return
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# одноразовый запуск
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with IAAIScraper(runtime_settings) as scraper:
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# Каждая команда сводится к одному методу скрапера.
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if args.command == "init-db":
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data = scraper.init_db()
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elif args.command == "collect-listing":
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data = scraper.collect_listing(make=args.make, model=args.model)
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elif args.command == "open-vehicle":
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data = scraper.open_vehicle_page(args.vehicle_url)
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elif args.command == "scrape-vehicle":
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data = scraper.scrape_vehicle_detail(args.vehicle_url)
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elif args.command == "export-db-json":
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data = scraper.scrape_vehicle_detail(args.vehicle_url).get("db_record", {})
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elif args.command == "sync-vehicle":
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data = scraper.sync_vehicle(args.vehicle_url, lane=args.lane)
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else:
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only_new = None if args.only_new is None else args.only_new == "true"
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data = scraper.sync_listing(
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make=args.make,
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model=args.model,
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lane=args.lane,
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limit=args.limit,
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only_new=only_new,
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)
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save_to_json(data, Path(args.output))
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print(f"Saved result to {Path(args.output).resolve()}")
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if __name__ == "__main__":
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main()
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