ogn-python/app/model/sender_coverage_statistic.py

26 wiersze
1.0 KiB
Python

from app import db
class SenderCoverageStatistic(db.Model):
__tablename__ = "sender_coverage_statistics"
id = db.Column(db.Integer, primary_key=True)
date = db.Column(db.Date)
location_mgrs_short = db.Column(db.String(9))
is_trustworthy = db.Column(db.Boolean)
messages_count = db.Column(db.Integer)
max_distance = db.Column(db.Float(precision=2))
max_normalized_quality = db.Column(db.Float(precision=2))
max_signal_quality = db.Column(db.Float(precision=2))
min_altitude = db.Column(db.Float(precision=2))
max_altitude = db.Column(db.Float(precision=2))
receivers_count = db.Column(db.Integer)
# Relations
sender_id = db.Column(db.Integer, db.ForeignKey("senders.id", ondelete="CASCADE"), index=True)
sender = db.relationship("Sender", foreign_keys=[sender_id], backref=db.backref("sender_coverage_stats", order_by=date))
__table_args__ = (db.Index('idx_sender_coverage_statistics_uc', 'date', 'sender_id', 'location_mgrs_short', 'is_trustworthy', unique=True), )