kopia lustrzana https://github.com/glidernet/ogn-python
35 wiersze
1.3 KiB
Python
35 wiersze
1.3 KiB
Python
from sqlalchemy import Integer, DateTime, Interval, Column, ForeignKey
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from sqlalchemy.orm import relationship
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from .base import Base
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from sqlalchemy.sql.schema import UniqueConstraint
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class Logbook(Base):
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__tablename__ = 'logbook'
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__table_args__ = (UniqueConstraint('reftime',
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'takeoff_airport_id',
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'landing_airport_id',
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'device_id'),
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)
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id = Column(Integer, primary_key=True)
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reftime = Column(DateTime, index=True)
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takeoff_timestamp = Column(DateTime)
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takeoff_track = Column(Integer)
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landing_timestamp = Column(DateTime)
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landing_track = Column(Integer)
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duration = Column(Interval)
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max_altitude = Column(Integer)
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# Relations
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takeoff_airport_id = Column(Integer, ForeignKey('airport.id', ondelete='CASCADE'), index=True)
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takeoff_airport = relationship('Airport', foreign_keys=[takeoff_airport_id])
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landing_airport_id = Column(Integer, ForeignKey('airport.id', ondelete='CASCADE'), index=True)
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landing_airport = relationship('Airport', foreign_keys=[landing_airport_id])
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device_id = Column(Integer, ForeignKey('device.id', ondelete='CASCADE'), index=True)
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device = relationship('Device', foreign_keys=[device_id])
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