ogn-python/app/model/sender_direction_statistic.py

23 wiersze
957 B
Python

from app import db
from sqlalchemy.dialects.postgresql import JSON
class SenderDirectionStatistic(db.Model):
__tablename__ = "sender_direction_statistics"
id = db.Column(db.Integer, primary_key=True)
directions_count = db.Column(db.Integer)
messages_count = db.Column(db.Integer)
direction_data = db.Column(db.JSON)
# 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("direction_stats", order_by=directions_count.desc()))
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("direction_stats", order_by=directions_count.desc()))
__table_args__ = (db.Index('idx_sender_direction_statistics_uc', 'sender_id', 'receiver_id', unique=True), )