ogn-python/app/model/relation_stats.py

27 wiersze
1.0 KiB
Python

from app import db
class RelationStats(db.Model):
__tablename__ = "relation_stats"
id = db.Column(db.Integer, primary_key=True)
date = db.Column(db.Date)
# Statistic data
quality = db.Column(db.Float(precision=2))
beacon_count = db.Column(db.Integer)
# Relations
device_id = db.Column(db.Integer, db.ForeignKey("devices.id", ondelete="SET NULL"), index=True)
device = db.relationship("Device", foreign_keys=[device_id], backref="relation_stats")
receiver_id = db.Column(db.Integer, db.ForeignKey("receivers.id", ondelete="SET NULL"), index=True)
receiver = db.relationship("Receiver", foreign_keys=[receiver_id], backref="relation_stats")
def __repr__(self):
return "<RelationStats: %s,%s,%s>" % (self.date, self.quality, self.beacon_count)
db.Index("ix_relation_stats_date_device_id", RelationStats.date, RelationStats.device_id, RelationStats.receiver_id)
db.Index("ix_relation_stats_date_receiver_id", RelationStats.date, RelationStats.receiver_id, RelationStats.device_id)