ee49d66e0d
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3079 fd906abe-77d9-0310-91a1-e0d9ade77398
108 lines
3.7 KiB
Python
108 lines
3.7 KiB
Python
#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Planning and recording activities (work items).
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$Id$
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"""
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from zope import component
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from zope.component import adapts
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from zope.interface import implementer, implements
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from cybertools.organize.interfaces import IWorkItem, IWorkItems
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from cybertools.stateful.base import Stateful
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from cybertools.stateful.definition import StatesDefinition
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from cybertools.stateful.definition import State, Transition
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from cybertools.stateful.interfaces import IStatesDefinition
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from cybertools.tracking.btree import Track
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from cybertools.tracking.interfaces import ITrackingStorage
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@implementer(IStatesDefinition)
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def workItemStates():
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return StatesDefinition('workItemStates',
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State('created', 'created', ('assign', 'cancel',), color='red'),
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State('assigned', 'assigned', ('start', 'finish', 'cancel', 'transfer'),
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color='yellow'),
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State('running', 'running', ('finish',), color='green'),
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State('finished', 'finished', (), color='blue'),
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State('transferred', 'transferred', (), color='grey'),
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State('cancelled', 'cancelled', (), color='grey'),
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Transition('assign', 'assign', 'assigned'),
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Transition('start', 'start', 'running'),
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Transition('finish', 'finish', 'finished'),
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Transition('transfer', 'transfer', 'transferred'),
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Transition('cancel', 'cancel', 'cancelled'),
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initialState='created')
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class WorkItem(Stateful):
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implements(IWorkItem)
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statesDefinition = 'organize.workItemStates'
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def getStatesDefinition(self):
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return component.getUtility(IStatesDefinition, name=self.statesDefinition)
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# work item attributes (except state that is provided by stateful
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class WorkItemTrack(WorkItem, Track):
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""" A work item that may be stored as a track in a tracking storage.
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"""
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metadata_attributes = Track.metadata_attributes + ('state',)
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index_attributes = metadata_attributes
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typeName = 'WorkItem'
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initAttributes = set(['description', 'predecessor',
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'planStart', 'planEnd', 'planDuration', 'planEffort'])
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def __init__(self, taskId, runId, userName, data={}):
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for k in data:
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if k not in initAttributes:
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raise ValueError("Illegal initial attribute: '%s'." % k)
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super(WorkItemTrack, self).__init__(taskId, runId, userName, data)
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self.state = self.getState() # make initial state persistent
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def __getattr__(self, attr):
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value = self.data.get(attr, _not_found)
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if value is _not_found:
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raise AttributeError(attr)
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return value
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class WorkItems(object):
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""" A tracking storage adapter managing work items.
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"""
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implements(IWorkItems)
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adapts(ITrackingStorage)
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def __init__(self, context):
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self.context = context
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def __getitem__(self, key):
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return self.context[key]
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def add(self, task, party, run=0, **kw):
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trackId = self.context.saveUserTrack(task, run, party, kw)
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return self[trackId]
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