"""
Model representation of a City
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Peter Yefi peteryefi@gmail.com
"""

from sqlalchemy import Column, Integer, String, Sequence, Float
from db_config import Base
from sqlalchemy.orm import relationship


class City(Base):
  __tablename__ = "models"
  id = Column(Integer, Sequence('city_id_seq'), primary_key=True)
  name = Column(String, nullable=False)
  location = Column(String, nullable=False)
  country_code = Column(String, nullable=False)
  latitude = Column(Float, nullable=False)
  longitude = Column(Float, nullable=False)
  building = relationship('Building', backref='models', lazy=True, cascade="all, delete-orphan")