loops/setup.py
helmutm 9133b0fb52 loops.integrator: provide view for show and update external collections
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1690 fd906abe-77d9-0310-91a1-e0d9ade77398
2007-04-14 21:40:02 +00:00

125 lines
4.9 KiB
Python

#
# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Automatic setup of a loops site.
$Id$
"""
from zope.lifecycleevent import ObjectCreatedEvent, ObjectModifiedEvent
from zope.event import notify
from zope import component
from zope.component import adapts
from zope.interface import implements, Interface
from cybertools.typology.interfaces import IType
from loops.interfaces import ILoops, ITypeConcept
from loops.interfaces import IFile, IImage, ITextDocument, INote
from loops.concept import ConceptManager, Concept
from loops.query import IQueryConcept
from loops.resource import ResourceManager
from loops.view import ViewManager, Node
class ISetupManager(Interface):
""" An object that controls the setup of a loops site.
"""
def setup():
""" Set up a loops site: create all necessary objects and the
relations between them.
"""
class SetupManager(object):
adapts(ILoops)
implements(ISetupManager)
def __init__(self, context):
self.context = context
def setup(self):
concepts, resources, views = self.setupManagers()
self.setupCoreConcepts(concepts)
appSetups = dict(component.getAdapters((self.context,), ISetupManager))
for smName in appSetups:
if smName: # skip core (unnamed), i.e. this, adapter
appSetups[smName].setup()
return concepts, resources, views # just for convenience when testing
def setupManagers(self):
loopsRoot = self.context
concepts = self.addObject(loopsRoot, ConceptManager, 'concepts')
resources = self.addObject(loopsRoot, ResourceManager, 'resources')
views = self.addObject(loopsRoot, ViewManager, 'views')
return concepts, resources, views
def setupCoreConcepts(self, conceptManager):
typeConcept = self.addObject(conceptManager, Concept, 'type', title=u'Type')
hasType = self.addObject(conceptManager, Concept, 'hasType', title=u'has Type')
predicate = self.addObject(conceptManager, Concept, 'predicate', title=u'Predicate')
standard = self.addObject(conceptManager, Concept, 'standard', title=u'subobject')
domain = self.addObject(conceptManager, Concept, 'domain', title=u'Domain')
query = self.addObject(conceptManager, Concept, 'query', title=u'Query')
file = self.addObject(conceptManager, Concept, 'file', title=u'File')
#image = self.addObject(conceptManager, Concept, 'image', title=u'Image')
textdocument = self.addObject(conceptManager, Concept,
'textdocument', title=u'Text')
note = self.addObject(conceptManager, Concept, 'note', title=u'Note')
for c in (typeConcept, domain, query, note, file, textdocument, predicate):
c.conceptType = typeConcept
ITypeConcept(typeConcept).typeInterface = ITypeConcept
ITypeConcept(query).typeInterface = IQueryConcept
ITypeConcept(file).typeInterface = IFile
#ITypeConcept(image).typeInterface = IImage
ITypeConcept(textdocument).typeInterface = ITextDocument
ITypeConcept(note).typeInterface = INote
ITypeConcept(note).viewName = 'note.html' # leads to error in DocTest
hasType.conceptType = predicate
standard.conceptType = predicate
def addObject(self, container, class_, name, **kw):
return addObject(container, class_, name, **kw)
def addObject(container, class_, name, **kw):
if name in container:
return container[name]
obj = container[name] = class_()
for attr in kw:
setattr(obj, attr, kw[attr])
notify(ObjectCreatedEvent(obj))
notify(ObjectModifiedEvent(obj))
return obj
def addAndConfigureObject(container, class_, name, **kw):
basicAttributes = ('title', 'description', 'conceptType', 'resourceType')
basicKw = dict([(k, kw[k]) for k in kw if k in basicAttributes])
obj = addObject(container, class_, name, **basicKw)
ti = IType(obj).typeInterface
if ti is not None:
adapted = ti(obj)
else:
adapted = obj
adapterAttributes = [k for k in kw if k not in basicAttributes]
for attr in adapterAttributes:
setattr(adapted, attr, kw[attr])
notify(ObjectModifiedEvent(obj))
return obj