summer_course_2024/hub/persistence/models/city_object.py

42 lines
1.4 KiB
Python

"""
Model representation of a city object
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Guille Gutierrez Guillermo.GutierrezMorote@concordia.ca
"""
import datetime
from sqlalchemy import Column, Integer, String, Sequence, ForeignKey, Float
from sqlalchemy import DateTime
from hub.persistence.configuration import Models
class CityObject(Models):
"""
A model representation of an application
"""
__tablename__ = 'city_object'
id = Column(Integer, Sequence('city_object_id_seq'), primary_key=True)
city_id = Column(Integer, ForeignKey('city.id'), nullable=False)
name = Column(String, nullable=False)
alias = Column(String, nullable=True)
type = Column(String, nullable=False)
year_of_construction = Column(Integer, nullable=True)
function = Column(String, nullable=True)
usage = Column(String, nullable=True)
volume = Column(Float, nullable=False)
area = Column(Float, nullable=False)
created = Column(DateTime, default=datetime.datetime.utcnow)
updated = Column(DateTime, default=datetime.datetime.utcnow)
def __init__(self, city_id, name, alias, object_type, year_of_construction, function, usage, volume, area):
self.city_id = city_id
self.name = name
self.alias = alias
self.type = object_type
self.year_of_construction = year_of_construction
self.function = function
self.usage = usage
self.volume = volume
self.area = area