Viewing file:  powerups.py (1.08 KB) -rw-r--r--
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from zope.interface import implements, Interface
from axiom import store, item, attributes
class Book(item.Item):
typeName = 'book'
schemaVersion = 1
title = attributes.text()
description = attributes.text()
class ILibrary(Interface):
pass
class Library(item.Item, item.InstallableMixin):
implements(ILibrary)
typeName = 'library'
schemaVersion = 1
name = attributes.text()
def installOn(self, other):
super(Library, self).installOn(other)
other.powerUp(self, ILibrary)
def addNewBook(self, title):
newBook = Book(store=self.store, title=title)
def getBookByTitle(self, title):
books = self.store.query(Book, Book.title == unicode(title))
for book in books:
return book
def initialize(dbdir):
# This is store initialization.
s = store.Store(dbdir)
l = Library(store=s, name=u"Great Library")
l.installOn(s)
descr = u"""This book is totally useless, in fact nobody would
borrow it"""
Book(store=s, title=u"Title: 1", description=descr)
return s
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