kopia lustrzana https://github.com/glidernet/ogn-python
29 wiersze
1.1 KiB
Python
29 wiersze
1.1 KiB
Python
from app import db
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from sqlalchemy import Index
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from sqlalchemy.orm import backref
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class CoverageStatistic(db.Model):
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__tablename__ = "coverage_statistics"
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id = db.Column(db.Integer, primary_key=True)
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date = db.Column(db.Date)
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location_mgrs_short = db.Column(db.String(9))
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is_trustworthy = db.Column(db.Boolean)
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messages_count = db.Column(db.Integer)
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max_distance = db.Column(db.Float(precision=2))
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max_normalized_quality = db.Column(db.Float(precision=2))
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coverages_count = db.Column(db.Integer)
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# Relations
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sender_id = db.Column(db.Integer, db.ForeignKey("senders.id", ondelete="CASCADE"), index=True)
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sender = db.relationship("Sender", foreign_keys=[sender_id], backref=backref("coverage_stats", order_by=date))
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receiver_id = db.Column(db.Integer, db.ForeignKey("receivers.id", ondelete="CASCADE"), index=True)
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receiver = db.relationship("Receiver", foreign_keys=[receiver_id], backref=backref("coverage_stats", order_by=date))
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__table_args__ = (Index('idx_coverage_statistics_uc', 'date', 'location_mgrs_short', 'sender_id', 'receiver_id', 'is_trustworthy', unique=True), )
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