a02aeb236c
Former-commit-id:06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f] Former-commit-id:9f19e3f712
69 lines
1.8 KiB
Python
Executable file
69 lines
1.8 KiB
Python
Executable file
# -*- coding: utf-8 -*-
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"""
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plnt.database
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~~~~~~~~~~~~~
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The database definitions for the planet.
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:copyright: (c) 2009 by the Werkzeug Team, see AUTHORS for more details.
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:license: BSD.
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"""
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from sqlalchemy import MetaData, Table, Column, ForeignKey, Boolean, \
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Integer, String, DateTime
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from sqlalchemy.orm import dynamic_loader, scoped_session, create_session, \
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mapper
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from plnt.utils import application, local_manager
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def new_db_session():
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return create_session(application.database_engine, autoflush=True,
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autocommit=False)
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metadata = MetaData()
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session = scoped_session(new_db_session, local_manager.get_ident)
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blog_table = Table('blogs', metadata,
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Column('id', Integer, primary_key=True),
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Column('name', String(120)),
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Column('description', String),
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Column('url', String(200)),
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Column('feed_url', String(250))
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)
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entry_table = Table('entries', metadata,
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Column('id', Integer, primary_key=True),
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Column('blog_id', Integer, ForeignKey('blogs.id')),
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Column('guid', String(200), unique=True),
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Column('title', String(140)),
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Column('url', String(200)),
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Column('text', String),
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Column('pub_date', DateTime),
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Column('last_update', DateTime)
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)
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class Blog(object):
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query = session.query_property()
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def __init__(self, name, url, feed_url, description=u''):
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self.name = name
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self.url = url
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self.feed_url = feed_url
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self.description = description
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def __repr__(self):
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return '<%s %r>' % (self.__class__.__name__, self.url)
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class Entry(object):
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query = session.query_property()
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def __repr__(self):
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return '<%s %r>' % (self.__class__.__name__, self.guid)
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mapper(Entry, entry_table)
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mapper(Blog, blog_table, properties=dict(
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entries=dynamic_loader(Entry, backref='blog')
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))
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