mirror of
https://github.com/DJ2LS/FreeDATA
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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
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from sqlalchemy.orm import Session
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from sqlalchemy.exc import SQLAlchemyError
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from message_system_db_model import Station
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from message_system_db_manager import DatabaseManager
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import os
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class DatabaseManagerStations(DatabaseManager):
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def __init__(self, db_file=None):
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if not db_file:
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script_dir = os.path.dirname(os.path.abspath(__file__))
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db_path = os.path.join(script_dir, 'freedata-messages.db')
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db_file = 'sqlite:///' + db_path
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super().__init__(db_file)
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def get_station(self, callsign):
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"""
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Retrieves a station by its callsign.
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"""
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session = self.get_thread_scoped_session()
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try:
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station = session.query(Station).filter_by(callsign=callsign).first()
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return station.to_dict() if station else None
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except Exception as e:
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self.log(f"error fetching database station with error: {e}", isWarning=True)
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self.log(f"---> please delete or update existing database", isWarning=True)
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return []
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finally:
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session.remove()
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