class City(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(128))
districts = db.relationship("District",
backref='city',
cascade="all, delete")
def __repr__(self):
return f"{self.name}"
class HouseLink(db.Model):
id = db.Column(db.Integer, primary_key=True)
link = db.Column(db.String)
house = db.relationship('House',
uselist=False,
backref='house_link',
cascade="all, delete")
def __repr__(self):
return f"id: {self.id}"
class FlatLinkRemodel(db.Model):
id = db.Column(db.Integer, primary_key=True)
link = db.Column(db.String)
flat = db.relationship('FlatRemodel',
uselist=False,
backref='flat_link_remodel',
cascade="all, delete")
def __repr__(self):
return f"id: {self.id}"
class Subdistrict(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(128))
district_id = db.Column(db.Integer, db.ForeignKey("district.id"))
streets = db.relationship("Street",
backref='subdistrict',
cascade="all, delete")
def __repr__(self):
return f"{self.name}"