ogn-python/ogn_python/model/relation_stats.py

30 wiersze
1.1 KiB
Python

from ogn_python 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)