SQLAlchemy Part 2

IDE git weirdness, this goes with the previous commit for setting up SQLAlchemy.
This commit is contained in:
Jarret Raim
2013-02-16 19:10:39 -06:00
parent aa6cb5932c
commit 76bedda7df
3 changed files with 71 additions and 0 deletions

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database.py Normal file
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# -*- coding: utf-8 -*-
"""
Barbican Models
~~~~~~~~~~~~~~~
The models for the Barbican application.
DO NOT USE THIS IN PRODUCTION. IT IS NOT SECURE IN ANY WAY.
YOU HAVE BEEN WARNED.
:copyright: (c) 2013 by Jarret Raim
:license: Apache 2.0, see LICENSE for details
"""
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.ext.declarative import declarative_base
engine = create_engine('sqlite:////tmp/barbican.db', convert_unicode=True)
db_session = scoped_session(sessionmaker(autocommit=False,
autoflush=False,
bind=engine))
Base = declarative_base()
Base.query = db_session.query_property()
def init_db():
# import all modules here that might define models so that
# they will be registered properly on the metadata. Otherwise
# you will have to import them first before calling init_db()
import models
Base.metadata.create_all(bind=engine)
db_session.add(models.User('admin', 'admin@localhost'))
db_session.commit()

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models.py Normal file
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# -*- coding: utf-8 -*-
"""
Barbican Models
~~~~~~~~~~~~~~~
The models for Barbican.
:copyright: (c) 2013 by Jarret Raim
:license: Apache 2.0, see LICENSE for details
"""
from sqlalchemy import Column, Integer, String
from database import Base
class User(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
name = Column(String(50), unique=True)
email = Column(String(120), unique=True)
def __init__(self, name=None, email=None):
self.name = name
self.email = email
def __repr__(self):
return '<User %r>' % self.name

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templates/users.html Normal file
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{% extends "layout.html" %}
{% block body %}
<h1>Users</h1>
<ul>
{% for user in users %}
<li>{{ user.name }}</li>
{% else %}
<li><em>No users yet.</em></li>
{% endfor %}
</ul>
{% endblock %}