57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
from __future__ import unicode_literals
|
|
|
|
from django.apps import apps
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from document_indexing.tasks import task_index_document
|
|
from events.classes import EventType
|
|
|
|
|
|
def handler_index_document(sender, **kwargs):
|
|
task_index_document.apply_async(
|
|
kwargs=dict(
|
|
document_id=kwargs['instance'].workflow_instance.document.pk
|
|
)
|
|
)
|
|
|
|
|
|
def handler_trigger_transition(sender, **kwargs):
|
|
action = kwargs['instance']
|
|
|
|
Document = apps.get_model(
|
|
app_label='documents', model_name='Document'
|
|
)
|
|
WorkflowInstance = apps.get_model(
|
|
app_label='document_states', model_name='WorkflowInstance'
|
|
)
|
|
WorkflowTransition = apps.get_model(
|
|
app_label='document_states', model_name='WorkflowTransition'
|
|
)
|
|
|
|
trigger_transitions = WorkflowTransition.objects.filter(trigger_events__event_type__name=kwargs['instance'].verb)
|
|
|
|
if isinstance(action.target, Document):
|
|
workflow_instances = WorkflowInstance.objects.filter(workflow__transitions__in=trigger_transitions, document=action.target).distinct()
|
|
elif isinstance(action.action_object, Document):
|
|
workflow_instances = WorkflowInstance.objects.filter(workflow__transitions__in=trigger_transitions, document=action.action_object).distinct()
|
|
else:
|
|
workflow_instances = WorkflowInstance.objects.none()
|
|
|
|
for workflow_instance in workflow_instances:
|
|
# Select the first transition that is valid for this workflow state
|
|
transition = list(set(trigger_transitions) & set(workflow_instance.get_transition_choices()))[0]
|
|
|
|
workflow_instance.do_transition(
|
|
comment=_('Event trigger: %s') % EventType.get(name=action.verb).label,
|
|
transition=transition
|
|
)
|
|
|
|
|
|
def launch_workflow(sender, instance, created, **kwargs):
|
|
Workflow = apps.get_model(
|
|
app_label='document_states', model_name='Workflow'
|
|
)
|
|
|
|
if created:
|
|
Workflow.objects.launch_for(instance)
|