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database_setup.py
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database_setup.py
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#!/usr/bin/env python
# Module to set up database.
import os
import sys
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 to create the user table
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))
provider = Column(String(25))
# Class to create the perfumes Category table
class Categories(Base):
__tablename__ = 'perfumes'
id = Column(Integer, primary_key=True)
name = Column(String(250), nullable=False)
intro = Column(String(250))
user_id = Column(Integer, ForeignKey('user.id'))
user = relationship(User)
@property
def serialize(self):
""" return Categories data in serializable format"""
return {
'name': self.name,
'id': self.id,
'intro': self.intro,
'user_id': self.user_id
}
# Class to create the item (favorite perfumes) table
class TopSelections(Base):
__tablename__ = 'favorite'
id = Column(Integer, primary_key=True)
name = Column(String(50), nullable=False)
img_url = Column(String(550), nullable=True)
description = Column(String(250), nullable=True)
perfume_id = Column(Integer, ForeignKey('perfumes.id'))
category = relationship(Categories, single_parent=True)
user_id = Column(Integer, ForeignKey('user.id'))
user = relationship(User)
@property
def serialize(self):
""" return TopSelections data in serializable format"""
return {
'name': self.name,
'description': self.description,
'img_url': self.img_url,
'id': self.id,
'user_id': self.user_id,
'perfume_id': self.perfume_id
}
engine = create_engine('sqlite:///catalog.db')
Base.metadata.create_all(engine)