ogn-python/app/model/receiver_statistic.py

23 wiersze
832 B
Python

from app import db
class ReceiverStatistic(db.Model):
__tablename__ = "receiver_statistics"
id = db.Column(db.Integer, primary_key=True)
date = db.Column(db.Date)
is_trustworthy = db.Column(db.Boolean)
max_distance = db.Column(db.Float(precision=2))
max_normalized_quality = db.Column(db.Float(precision=2))
messages_count = db.Column(db.Integer)
coverages_count = db.Column(db.Integer)
senders_count = db.Column(db.Integer)
# Relations
receiver_id = db.Column(db.Integer, db.ForeignKey("receivers.id", ondelete="CASCADE"), index=True)
receiver = db.relationship("Receiver", foreign_keys=[receiver_id], backref=db.backref("statistics", order_by=date.desc()))
__table_args__ = (db.Index('idx_receiver_statistics_uc', 'date', 'receiver_id', 'is_trustworthy', unique=True), )