def check_for_create():
"""Check for create/initiate operation"""
module = get_request_params('app_name', request, **kwargs)
flow = flow_config(module).FLOW
initial = flow_config(module).INITIAL
identifier = get_request_params('pk', request, **kwargs)
activity = initial if identifier == REQUEST_IDENTIFIER \
else Task.objects.get(id=identifier).activity_ref
return flow[activity]['role'] not in [
group.name for group in groups
]
def check_for_create():
"""Check for create/initiate operation"""
module = get_request_params('app_name', request, **kwargs)
flow = flow_config(module).FLOW
initial = flow_config(module).INITIAL
identifier = get_request_params(
'pk', request, **kwargs)
activity = initial if identifier == REQUEST_IDENTIFIER \
else Task.objects.get(id=identifier).flow_ref_key
return flow[activity]['role'] not in [
group.name for group in groups]
def next_activity(self):
"""Compute the next possible activities"""
transitions = flow_config(self.module_label).FLOW[
self.task.flow_ref_key]['transitions']
if transitions:
return [transition for transition in
transitions if transitions[transition](self)]
else:
return None
def get_context_data(self, **kwargs):
"""Retrieve context data<"""
context = super(WorkflowDetail, self).get_context_data(**kwargs)
app_title = get_request_params('app_name', **kwargs)
config = flow_config(app_title)
model = config.FLOW[config.INITIAL]['model']().title
context['requests'] = get_workflows_requests(app_title)
context['request_identifier'] = REQUEST_IDENTIFIER
context['workflow_title'] = config.TITLE
context['description'] = config.DESCRIPTION
context['initial'] = model
return context
def get_context_data(self, **kwargs):
"""Retrieve context data<"""
context = super(WorkflowDetail, self).get_context_data(**kwargs)
app_title = get_request_params('app_name', **kwargs)
config = flow_config(app_title)
model = config.FLOW[config.INITIAL]['model']().title
context['requests'] = get_workflows_requests(app_title)
context['request_identifier'] = REQUEST_IDENTIFIER
context['workflow_title'] = config.TITLE
context['description'] = config.DESCRIPTION
context['initial'] = model
return context
def initiate_request(self, user, module):
"""Initiates new workflow requests"""
config = flow_config(self.module_label)
role = Group.objects.get(name=config.FLOW[config.INITIAL]['role'])
request = Request.objects.create(requester=user,
module_ref=module,
status='Initiated')
task = Task.objects.create(request=request,
assignee=role,
updated_by=user,
activity_ref=config.INITIAL,
status='In Progress')
self.task = task
self.save()
def submit(self, module, user, next_activity=None):
"""Submits the task"""
config = flow_config(module)
transitions = transition_config(module, self.activity_ref)
role = Group.objects.get(name=config.FLOW[next_activity]['role'])
self.status = 'Completed'
self.save()
if transitions is not None:
Task.objects.create(request=self.request,
assignee=role,
updated_by=user,
activity_ref=next_activity,
status='Not Started')
else:
self.request.status = 'Completed'
self.request.save()
def initiate_request(self, user, module):
"""Initiates new workflow requests"""
config = flow_config(self.module_label)
role = Group.objects.get(
name=config.FLOW[config.INITIAL]['role'])
request = Request.objects.create(
requester=user,
module_ref=module,
status='Initiated')
task = Task.objects.create(
request=request,
assignee=role,
updated_by=user,
activity_ref=config.INITIAL,
status='In Progress')
self.task = task
self.save()
def submit(self, module, user, next_activity=None):
"""Submits the task"""
config = flow_config(module)
transitions = transition_config(module, self.activity_ref)
role = Group.objects.get(
name=config.FLOW[next_activity]['role'])
self.status = 'Completed'
self.save()
if transitions is not None:
Task.objects.create(
request=self.request,
assignee=role,
updated_by=user,
activity_ref=next_activity,
status='Not Started')
else:
self.request.status = 'Completed'
self.request.save()
def global_context(request):
"""Sets up global template context"""
def get_value(key):
"""Returns value against specified key"""
return get_request_params(key, request)
app_title = get_value('app_name')
activity_identifier = get_value('model_name')
try:
flow = flow_config(app_title).FLOW
activity_title = flow[
[identifier for identifier in flow if flow[identifier][
'model']().title == activity_identifier][0]]['name']
except (IndexError, LookupError, ImportError):
activity_title = None
return {
'entity_title': activity_identifier,
'app_title': app_title,
'identifier': get_value('pk'),
'activity_title': activity_title
}
def global_context(request):
"""Sets up global template context"""
def get_value(key):
"""Returns value against specified key"""
return get_request_params(key, request)
app_title = get_value('app_name')
activity_identifier = get_value('model_name')
try:
flow = flow_config(app_title).FLOW
activity_title = flow[[
identifier for identifier in flow
if flow[identifier]['model']().title == activity_identifier
][0]]['name']
except (IndexError, LookupError, ImportError):
activity_title = None
return {
'entity_title': activity_identifier,
'app_title': app_title,
'identifier': get_value('pk'),
'activity_title': activity_title
}
def activity(self):
"""Returns the activity associated with the task"""
flow = flow_config(self.request.module_ref).FLOW
return getattr(
self, flow[self.activity_ref]['model']().title.lower(), None)
def is_initial(self):
"""Checks if the activity is initial activity"""
config = flow_config(self.module_label)
return True if self.title == config.FLOW[
config.INITIAL]['model']().title else False
def activity(self):
"""Returns the activity associated with the task"""
flow = flow_config(self.request.module_ref).FLOW
return getattr(
self, flow[self.activity_ref]['model']().title.lower(), None)
def is_initial(self):
"""Checks if the activity is initial activity"""
config = flow_config(self.module_label)
return True if self.title == config.FLOW[
config.INITIAL]['model']().title else False
def is_final(self):
"""Checks if the current task is final / end task"""
flow = flow_config(
self.request.module_ref).FLOW
return not flow[self.flow_ref_key]['transitions']