Thomas Peetz
56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
"""
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import data from json file to MariaDB
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"""
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from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter
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import json
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import os
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from db.models import registry
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from db.models.base import Base
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from config import get_logger
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parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
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parser.add_argument('--verbose', '-v', action='count', default=0)
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parser.add_argument('--config', '-c', default='kontor-docker')
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parser.add_argument('--file', '-f', default='data.json')
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args = parser.parse_args()
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DB_USER: str = os.getenv("DB_USER", "kontor")
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DB_PASSWORD: str = os.getenv("DB_PASSWORD", "kontor")
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DB_SERVER: str = os.getenv("DB_SERVER", "127.0.0.1")
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DB_PORT: int = int(os.getenv("DB_PORT", 5432))
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DB_DBNAME: str = os.getenv("DB_DBNAME", "kontor")
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DATABASE_URL: str = f"postgresql://{DB_USER}:{DB_PASSWORD}@{DB_SERVER}:{DB_PORT}/{DB_DBNAME}"
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if __name__ == '__main__':
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logger = get_logger(args.verbose, args.config)
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logger.info('kontor.export started')
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engine = create_engine(DATABASE_URL)
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Base.metadata.create_all(bind=engine, checkfirst=True)
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SessionLocal = sessionmaker(bind=engine)
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with SessionLocal() as db:
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data = {}
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tables = registry.keys()
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for table in tables:
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# logger.info(f"Table {table.name} with {table.id}")
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model = registry[table]
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rows = db.query(model).all()
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entries = []
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for row in rows:
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entry = row.export_dict()
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entries.append(entry)
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data[table] = entries
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logger.info(f"{table}: {len(entries)} exported")
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try:
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json_dump = json.dumps(data, indent=4)
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with open(args.file, "w") as dump_file:
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dump_file.write(json_dump)
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except TypeError as error:
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logger.info(f"{error}")
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logger.info(f"{len(data)} tables exported")
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#kontor_db = KontorDB(engine, logger)
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#kontor_db.export_db(ExportType.JSON, args.file)
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logger.info('kontor.export finished')
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