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Add the workflow state transition list and add views

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This commit is contained in:
Roberto Rosario
2012-03-19 01:12:16 -04:00
parent 6cbe1301ca
commit 38426ed32f
5 changed files with 165 additions and 14 deletions
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12
apps/workflows/__init__.py
View File

@@ -20,9 +20,12 @@ setup_workflow_create_link = Link(text=_(u'create new workflow'), view='setup_wo
setup_workflow_edit_link = Link(text=_(u'edit'), view='setup_workflow_edit', args='workflow.pk', sprite='chart_organisation', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_delete_link = Link(text=_(u'delete'), view='setup_workflow_delete', args='workflow.pk', sprite='chart_organisation_delete', permissions=[PERMISSION_WORKFLOW_SETUP_DELETE])
setup_workflow_states_list_link = Link(text=_(u'states'), view='setup_workflow_states_list', args='workflow.pk', sprite='transmit_go', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_states_add_link = Link(text=_(u'add state'), view='setup_workflow_state_add', args='workflow.pk', sprite='transmit_add', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_states_edit_link = Link(text=_(u'edit state'), view='setup_workflow_state_edit', args='workflow_state.pk', sprite='transmit_edit', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_states_remove_link = Link(text=_(u'remove state'), view='setup_workflow_state_remove', args='workflow_state.pk', sprite='transmit_delete', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_states_add_link = Link(text=_(u'add workflow state'), view='setup_workflow_state_add', args='workflow.pk', sprite='transmit_add', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_states_edit_link = Link(text=_(u'edit workflow state'), view='setup_workflow_state_edit', args='workflow_state.pk', sprite='transmit_edit', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_states_remove_link = Link(text=_(u'remove workflow state'), view='setup_workflow_state_remove', args='workflow_state.pk', sprite='transmit_delete', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_state_transitions_list_link = Link(text=_(u'workflow state transitions'), view='setup_workflow_state_transitions_list', args='workflow_state.pk', sprite='chart_line', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_workflow_state_transition_add_link = Link(text=_(u'add workflow state transition'), view='setup_workflow_state_transition_add', args='workflow_state.pk', sprite='chart_line_add', permissions=[PERMISSION_WORKFLOW_SETUP_EDIT])
setup_state_list_link = Link(text=_(u'state list'), view='setup_state_list', sprite='transmit', permissions=[PERMISSION_STATE_SETUP_VIEW])
setup_state_create_link = Link(text=_(u'create new state'), view='setup_state_create', sprite='transmit_add', permissions=[PERMISSION_STATE_SETUP_CREATE])
@@ -54,6 +57,7 @@ bind_links([State, 'setup_state_list', 'setup_state_create'], [setup_state_creat
bind_links([Transition], [setup_transition_edit_link, setup_transition_delete_link])
bind_links([Transition, 'setup_transition_list', 'setup_transition_create'], [setup_transition_create_link], menu_name=u'secondary_menu')
bind_links([WorkflowState], [setup_workflow_states_edit_link, setup_workflow_states_remove_link])
bind_links([WorkflowState], [setup_workflow_state_transitions_list_link, setup_workflow_states_edit_link, setup_workflow_states_remove_link])
bind_links([WorkflowState], [setup_workflow_state_transition_add_link], menu_name=u'sidebar')
register_setup(Link(text=_(u'workflows'), view='setup_workflow_list', icon='chart_organisation.png', permissions=[PERMISSION_WORKFLOW_SETUP_VIEW]))

15
apps/workflows/forms.py
View File

@@ -3,7 +3,7 @@ from __future__ import absolute_import
from django import forms
from django.utils.translation import ugettext_lazy as _
from .models import Workflow, State, Transition, WorkflowState
from .models import Workflow, State, Transition, WorkflowState, WorkflowStateTransition
class WorkflowSetupForm(forms.ModelForm):
@@ -30,3 +30,16 @@ class WorkflowStateSetupForm(forms.ModelForm):
class TransitionSetupForm(forms.ModelForm):
class Meta:
model = Transition
class WorkflowStateTransitionSetupForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
workflow_state = kwargs.pop('workflow_state')
super(WorkflowStateTransitionSetupForm, self).__init__(*args, **kwargs)
self.fields['workflow_state_source'].initial = workflow_state
self.fields['workflow_state_source'].widget = forms.widgets.HiddenInput()
class Meta:
model = WorkflowStateTransition

6
apps/workflows/models.py
View File

@@ -70,6 +70,10 @@ class WorkflowState(models.Model):
#return '%s (%s)' % (self.label, self.workflow.label)
return unicode(self.state)
@property
def transitions(self):
return self.workflowstatetransition_set
class Meta:
verbose_name = _(u'workflow state')
verbose_name_plural = _(u'workflows states')
@@ -102,7 +106,7 @@ class WorkflowStateAbilityGrant(models.Model):
class WorkflowStateTransition(models.Model):
workflow_state_source = models.ForeignKey(WorkflowState, related_name='workflow_state_transition_source', verbose_name=_(u'workflow state source'))
workflow_state_source = models.ForeignKey(WorkflowState, verbose_name=_(u'workflow state source'))
transition = models.ForeignKey(Transition, related_name='workflow_state_transition', verbose_name=_(u'transition'))
workflow_state_destination = models.ForeignKey(WorkflowState, related_name='workflow_state_transition_destination', verbose_name=_(u'workflow state destination'))
description = models.TextField(blank=True, verbose_name=_(u'description'))

7
apps/workflows/urls.py
View File

@@ -5,11 +5,15 @@ urlpatterns = patterns('workflows.views',
url(r'^setup/workflow/create/$', 'setup_workflow_create', (), 'setup_workflow_create'),
url(r'^setup/workflow/(?P<workflow_pk>\d+)/edit/$', 'setup_workflow_edit', (), 'setup_workflow_edit'),
url(r'^setup/workflow/(?P<workflow_pk>\d+)/delete/$', 'setup_workflow_delete', (), 'setup_workflow_delete'),
url(r'^setup/workflow/(?P<workflow_pk>\d+)/state/list/$', 'setup_workflow_states_list', (), 'setup_workflow_states_list'),
url(r'^setup/workflow/(?P<workflow_pk>\d+)/state/create/$', 'setup_workflow_state_add', (), 'setup_workflow_state_add'),
url(r'^setup/workflow/(?P<workflow_pk>\d+)/state/add/$', 'setup_workflow_state_add', (), 'setup_workflow_state_add'),
url(r'^setup/workflow/state/(?P<workflow_state_pk>\d+)/edit/$', 'setup_workflow_state_edit', (), 'setup_workflow_state_edit'),
url(r'^setup/workflow/state/(?P<workflow_state_pk>\d+)/remove/$', 'setup_workflow_state_remove', (), 'setup_workflow_state_remove'),
url(r'^setup/workflow/state/(?P<workflow_state_pk>\d+)/transition/list/$', 'setup_workflow_state_transitions_list', (), 'setup_workflow_state_transitions_list'),
url(r'^setup/workflow/state/(?P<workflow_state_pk>\d+)/transition/add/$', 'setup_workflow_state_transition_add', (), 'setup_workflow_state_transition_add'),
url(r'^setup/state/list/$', 'setup_state_list', (), 'setup_state_list'),
url(r'^setup/state/create/$', 'setup_state_create', (), 'setup_state_create'),
url(r'^setup/state/(?P<state_pk>\d+)/edit/$', 'setup_state_edit', (), 'setup_state_edit'),
@@ -19,5 +23,4 @@ urlpatterns = patterns('workflows.views',
url(r'^setup/transition/create/$', 'setup_transition_create', (), 'setup_transition_create'),
url(r'^setup/transition/(?P<transition_pk>\d+)/edit/$', 'setup_transition_edit', (), 'setup_transition_edit'),
url(r'^setup/transition/(?P<transition_pk>\d+)/delete/$', 'setup_transition_delete', (), 'setup_transition_delete'),
)

139
apps/workflows/views.py
View File

@@ -20,7 +20,8 @@ from common.utils import encapsulate
from .models import Workflow, State, Transition, WorkflowState
from .forms import (WorkflowSetupForm, StateSetupForm,
WorkflowStateSetupForm, TransitionSetupForm)
WorkflowStateSetupForm, TransitionSetupForm,
WorkflowStateTransitionSetupForm)
from .permissions import (PERMISSION_WORKFLOW_SETUP_VIEW,
PERMISSION_WORKFLOW_SETUP_CREATE, PERMISSION_WORKFLOW_SETUP_EDIT,
PERMISSION_WORKFLOW_SETUP_DELETE, PERMISSION_STATE_SETUP_VIEW,
@@ -230,9 +231,9 @@ def setup_workflow_state_remove(request, workflow_state_pk=None, workflow_state_
return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
try:
Permission.objects.check_permissions(request.user, [PERMISSION_STATE_SETUP_DELETE])
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
except PermissionDenied:
workflow_states = AccessEntry.objects.filter_objects_by_access(PERMISSION_STATE_SETUP_DELETE, request.user, workflow_states)
workflow_states = AccessEntry.objects.filter_objects_by_access(PERMISSION_WORKFLOW_SETUP_EDIT, request.user, workflow_states)
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
@@ -403,9 +404,6 @@ def setup_transition_list(request):
'object_list': Transition.objects.all(),
'title': _(u'transitions'),
'hide_link': True,
#'extra_columns': [
# {'name': _(u'Initial state'), 'attribute': encapsulate(lambda transition: transition.initial_state or _(u'None'))},
#],
'list_object_variable_name': 'transition',
}
@@ -509,3 +507,132 @@ def setup_transition_delete(request, transition_pk=None, transition_pk_list=None
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
# State transitions
def setup_workflow_state_transitions_list(request, workflow_state_pk):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
workflow_state = get_object_or_404(WorkflowState, pk=workflow_state_pk)
context = {
'object_list': workflow_state.transitions.all(),
'title': _(u'transitions for workflow state: %s') % workflow_state,
'hide_link': True,
'workflow_state': workflow_state,
'workflow': workflow_state.workflow,
'navigation_object_list': [
{'object': 'workflow', 'name': _(u'workflow')},
{'object': 'workflow_state', 'name': _(u'state')},
],
'list_object_variable_name': 'state_transition',
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
def setup_workflow_state_transition_add(request, workflow_state_pk):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
workflow_state = get_object_or_404(WorkflowState, pk=workflow_state_pk)
redirect_url = reverse('setup_workflow_state_transitions_list', args=[workflow_state_pk])
if request.method == 'POST':
form = WorkflowStateTransitionSetupForm(workflow_state=workflow_state, data=request.POST)
if form.is_valid():
workflow_state_transition = form.save()
messages.success(request, _(u'worflow state transition created succesfully.'))
return HttpResponseRedirect(redirect_url)
else:
form = WorkflowStateTransitionSetupForm(workflow_state=workflow_state)
return render_to_response('generic_form.html', {
'title': _(u'add transition to worflow state: %s') % workflow_state,
'form': form,
'workflow_state': workflow_state,
'workflow': workflow_state.workflow,
'navigation_object_list': [
{'object': 'workflow', 'name': _(u'workflow')},
{'object': 'workflow_state', 'name': _(u'state')},
],
}, context_instance=RequestContext(request))
"""
def setup_state_transition_edit(request, state_transition_pk):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
state_transition = get_object_or_404(WorkflowState, pk=state_transition_pk)
redirect_url = reverse('setup_state_transitions_list', args=[state_transition.state.pk])
if request.method == 'POST':
form = WorkflowStateSetupForm(state=state_transition.state, instance=state_transition, data=request.POST)
if form.is_valid():
state = form.save()
messages.success(request, _(u'worflow state edited succesfully.'))
return HttpResponseRedirect(redirect_url)
else:
form = WorkflowStateSetupForm(state=state_transition.state, instance=state_transition)
return render_to_response('generic_form.html', {
'title': _(u'edit worflow state'),
'form': form,
'state': state_transition.state,
'state_transition': state_transition,
'navigation_object_list': [
{'object': 'state', 'name': _(u'state')},
{'object': 'state_transition', 'name': _(u'state state')}
],
}, context_instance=RequestContext(request))
def setup_state_transition_remove(request, state_transition_pk=None, state_transition_pk_list=None):
post_action_redirect = None
if state_transition_pk:
state_transitions = [get_object_or_404(WorkflowState, pk=state_transition_pk)]
post_action_redirect = reverse('setup_state_transitions_list', args=[state_transitions[0].state.pk])
elif state_transition_pk_list:
state_transitions = [get_object_or_404(WorkflowState, pk=state_transition_pk) for state_transition_pk in state_transition_pk_list.split(',')]
else:
messages.error(request, _(u'Must provide at least one state state.'))
return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
try:
Permission.objects.check_permissions(request.user, [PERMISSION_STATE_SETUP_DELETE])
except PermissionDenied:
state_transitions = AccessEntry.objects.filter_objects_by_access(PERMISSION_STATE_SETUP_DELETE, request.user, state_transitions)
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
for state_transition in state_transitions:
try:
state_transition.delete()
messages.success(request, _(u'Workflow states "%s" removed successfully.') % state_transition)
except Exception, e:
messages.error(request, _(u'Error removing state state "%(state_transition)s": %(error)s') % {
'state_transition': state_transition, 'error': e
})
return HttpResponseRedirect(next)
context = {
'object_name': _(u'state state'),
'delete_view': True,
'previous': previous,
'next': next,
'form_icon': u'transmit_delete.png',
'state': state_transitions[0].state,
'navigation_object_list': [
{'object': 'state', 'name': _(u'state')},
{'object': 'state_transition', 'name': _(u'state state')}
],
}
if len(state_transitions) == 1:
context['title'] = _(u'Are you sure you wish to remove the state state: %s?') % ', '.join([unicode(d) for d in state_transitions])
context['state_transition'] = state_transitions[0]
elif len(states) > 1:
context['title'] = _(u'Are you sure you wish to remove the state states: %s?') % ', '.join([unicode(d) for d in state_transitions])
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
"""