flask/flask_website/database.py
2010-05-02 19:07:42 +02:00

87 lines
2.6 KiB
Python

from datetime import datetime
from sqlalchemy import create_engine, MetaData, Table, Column, Integer, \
String, DateTime, ForeignKey
from sqlalchemy.orm import scoped_session, sessionmaker, backref
from sqlalchemy.ext.declarative import declarative_base
from flask_website import config
engine = create_engine(config.DATABASE_URI)
db_session = scoped_session(sessionmaker(autocommit=False,
autoflush=False,
bind=engine))
def init_db():
Model.metadata.create_all(bind=engine)
class Model(declarative_base()):
query = db_session.query_property()
class User(Model):
__tablename__ = 'users'
id = Column('user_id', Integer, primary_key=True)
openid = Column('openid', String(200))
username = Column(String(40), unique=True)
password = Column(String(80))
def __init__(self, username, password):
self.username = username
self.password = password
class Category(Model):
__tablename__ = 'categories'
id = Column('category_id', Integer, primary_key=True)
name = Column(String(50))
slug = Column(String(50))
class Snippet(Model):
__tablename__ = 'snippets'
id = Column('snippet_id', Integer, primary_key=True)
author = ForeignKey(User, backref=backref('snippets', lazy='dynamic'))
category = ForeignKey(Category, backref=backref('snippets', lazy='dynamic'))
title = Column(String(200))
body = Column(String)
pub_date = DateTime()
def __init__(self, author, title, body):
self.author = author
self.title = title
self.body = body
self.pub_date = datetime.utcnow()
class Comment(Model):
__tablename__ = 'comments'
id = Column('comment_id', Integer, primary_key=True)
snippet = ForeignKey(Snippet, backref='lazy')
author = ForeignKey(User, backref=backref('comments', lazy='dynamic'))
title = Column(String(200))
text = Column(String)
pub_date = DateTime()
def __init__(self, author, title, text):
self.author = author
self.title = title
self.text = text
self.pub_date = datetime.utcnow()
class OpenIDAssociation(Model):
id = Column('association_id', Integer, primary_key=True)
server_url = Column(String(1024))
handle = Column(String(255))
secret = Column(String(255))
issued = Column(Integer)
lifetime = Column(Integer)
assoc_type = Column(String(64))
class OpenIDUserNonces(Model):
id = Column('user_nonce_id', Integer, primary_key=True)
server_url = Column(String(1024))
timestamp = Column(Integer)
salt = Column(String(40))