mirror of
https://github.com/graphql-python/graphene.git
synced 2024-11-11 20:27:03 +03:00
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
from __future__ import absolute_import
|
|
|
|
from sqlalchemy import Column, Date, ForeignKey, Integer, String, Table
|
|
from sqlalchemy.ext.declarative import declarative_base
|
|
from sqlalchemy.orm import relationship
|
|
|
|
Base = declarative_base()
|
|
|
|
association_table = Table('association', Base.metadata,
|
|
Column('pet_id', Integer, ForeignKey('pets.id')),
|
|
Column('reporter_id', Integer, ForeignKey('reporters.id')))
|
|
|
|
|
|
class Editor(Base):
|
|
__tablename__ = 'editors'
|
|
editor_id = Column(Integer(), primary_key=True)
|
|
name = Column(String(100))
|
|
|
|
|
|
class Pet(Base):
|
|
__tablename__ = 'pets'
|
|
id = Column(Integer(), primary_key=True)
|
|
name = Column(String(30))
|
|
reporter_id = Column(Integer(), ForeignKey('reporters.id'))
|
|
|
|
|
|
class Reporter(Base):
|
|
__tablename__ = 'reporters'
|
|
id = Column(Integer(), primary_key=True)
|
|
first_name = Column(String(30))
|
|
last_name = Column(String(30))
|
|
email = Column(String())
|
|
pets = relationship('Pet', secondary=association_table, backref='reporters')
|
|
articles = relationship('Article', backref='reporter')
|
|
favorite_article = relationship("Article", uselist=False)
|
|
|
|
|
|
class Article(Base):
|
|
__tablename__ = 'articles'
|
|
id = Column(Integer(), primary_key=True)
|
|
headline = Column(String(100))
|
|
pub_date = Column(Date())
|
|
reporter_id = Column(Integer(), ForeignKey('reporters.id'))
|