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database_setup.py
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database_setup.py
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from sqlalchemy import Column, ForeignKey, Integer, String
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship
from sqlalchemy import create_engine
Base = declarative_base()
class User(Base):
__tablename__ = 'user'
id = Column(Integer, primary_key=True)
name = Column(String(250), nullable=False)
email = Column(String(250), nullable=False)
picture = Column(String(250))
class SmartPhone(Base):
__tablename__ = "smartPhone"
id = Column(Integer, primary_key=True)
name = Column(String(250), nullable=False)
user_id = Column(Integer, ForeignKey('user.id'))
user = relationship(User)
@property
def serialize(self):
"""Return object data in easily serializeable format"""
return {
'name': self.name,
'id': self.id
}
class PhoneModel(Base):
__tablename__ = 'phone_model'
name = Column(String(80), nullable=False)
id = Column(Integer, primary_key=True)
description = Column(String(250))
price = Column(String(8))
os = Column(String(250))
memory = Column(String(8))
smartPhone_id = Column(Integer, ForeignKey('smartPhone.id'))
smartPhone = relationship(SmartPhone)
user_id = Column(Integer, ForeignKey('user.id'))
user = relationship(User)
@property
def serialize(self):
"""Return object data in easily serializeable format"""
return {
'name': self.name,
'description': self.description,
'id': self.id,
'price': self.price,
'os': self.os,
'memory': self.memory
}
engine = create_engine('sqlite:///smartphonemodelcatalog.db')
Base.metadata.create_all(engine)