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database_setup.py
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database_setup.py
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# database_setup.py
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 Restaurant(Base):
__tablename__ = 'restaurant'
name = Column(
String(80), nullable=False)
id = Column(
Integer, primary_key=True)
@property
def serialize(self):
return {
'name': self.name,
'id': self.id
}
class MenuItem(Base):
__tablename__ = 'menu_item'
name = Column(String(80),
nullable=False)
id = Column(Integer,
primary_key=True)
course = Column(String(250))
description = Column(String(250))
price = Column(String(8))
restaurant_id = Column(Integer,
ForeignKey('restaurant.id'))
restaurant = relationship(Restaurant)
@property
def serialize(self):
return {
'name': self.name,
'description': self.description,
'id': self.id,
'price': self.price,
'course': self.course,
}
### insert at end of file ##
engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.create_all(engine)
# for python cmd
'''
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from database_setup import Base, Restaurant, MenuItem
engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.bind = engine
DBSession = sessionmaker(bind = engine)
session = DBSession()
# add an item
myFirstRestaurant = Restaurant(name = "Pizza Palace")
session.add(myFirstRestaurant)
session.commit()
'''