def post(self, request, *args, **kwargs):
action = request.data.get('action')
if not action:
raise ValidationError('Action must be provided.')
obj = self.get_object()
redirect = DeterminationCreateOrUpdateView.should_redirect(
request, obj, action)
if redirect:
raise NotFound({
'detail':
'The action should be performed at the determination view',
'target': redirect.url,
})
try:
obj.perform_transition(action,
self.request.user,
request=self.request)
except DjangoPermissionDenied as e:
raise PermissionDenied(str(e))
# refresh_from_db() raises errors for particular actions.
obj = self.get_object()
serializer = SubmissionDetailSerializer(obj,
context={
'request': request,
})
return Response({
'id': serializer.data['id'],
'status': serializer.data['status'],
'actions': serializer.data['actions'],
'phase': serializer.data['phase'],
})
def to_representation(self, instance):
actions = instance.get_actions_for_user(self.context['request'].user)
representation = []
for transition, action in actions:
action_dict = {
'value': transition,
'display': action
}
# Sometimes the status does not exist in the
# determination matrix.
try:
redirect = DeterminationCreateOrUpdateView.should_redirect(
None,
instance,
transition,
)
except KeyError:
redirect = None
if redirect:
action_dict['type'] = 'redirect'
action_dict['target'] = redirect.url
else:
action_dict['type'] = 'submit'
representation.append(action_dict)
return representation
def form_valid(self, form):
action = form.cleaned_data.get('action')
# Defer to the determination form for any of the determination transitions
redirect = DeterminationCreateOrUpdateView.should_redirect(self.request, self.object, action)
if redirect:
return redirect
self.object.perform_transition(action, self.request.user, request=self.request)
return super().form_valid(form)
def create(self, request, *args, **kwargs):
"""
Transistion a submission from one state to other.
E.g. To transition a submission from `Screening` to `Internal Review`
following post data can be used:
```
{"action": "internal_review"}
```
"""
action = request.data.get('action')
if not action:
raise ValidationError('Action must be provided.')
obj = self.get_object()
redirect = DeterminationCreateOrUpdateView.should_redirect(
request, obj, action)
if redirect:
raise NotFound({
'detail':
'The action should be performed at the determination view',
'target': redirect.url,
})
try:
obj.perform_transition(action,
self.request.user,
request=self.request)
except DjangoPermissionDenied as e:
raise PermissionDenied(str(e))
# refresh_from_db() raises errors for particular actions.
obj = self.get_object()
serializer = SubmissionDetailSerializer(obj,
context={
'request': request,
})
return Response({
'id': serializer.data['id'],
'status': serializer.data['status'],
'actions': serializer.data['actions'],
'phase': serializer.data['phase'],
})