Files

33 lines
1.3 KiB
Python

"""Import an explicit, private order snapshot into the chat SQLite database."""
import argparse
import json
from pathlib import Path
import sqlite3
import sys
sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
from logistics_chat.order_data import import_records
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('--snapshot', type=Path, required=True)
parser.add_argument('--db', type=Path, required=True)
parser.add_argument('--replace', action='store_true', help='Replace existing rows, including manual edits')
args = parser.parse_args()
if not args.snapshot.is_file() or args.snapshot.stat().st_size > 10*1024*1024:
parser.error('Snapshot must be an existing JSON file smaller than 10 MB')
records = json.loads(args.snapshot.read_text(encoding='utf-8-sig'))
if isinstance(records, dict): records = records.get('orders')
if not isinstance(records, list) or len(records) > 3000:
parser.error('Snapshot must contain a list of at most 3000 orders')
if not args.db.parent.is_dir(): parser.error('Database parent directory must exist')
with sqlite3.connect(args.db) as connection:
result = import_records(connection, records, replace=args.replace)
print(json.dumps(result))
if __name__ == '__main__':
main()