def process(obj, field, action, state=None):
current_state = getattr(obj, field)
approvements = ApprovementService.get_approvements_object_waiting_for_approval(
obj, [current_state])
c = approvements.count()
if c == 0:
raise Exception(
"There is no available state for destination for the user.")
if c > 1:
if state:
approvements = approvements.filter(
approve_definition__transition__destination_state=state)
if approvements.count() == 0:
available_states = StateService.get_available_states(
obj, field)
raise Exception(
"Invalid state is given(%s). Valid states is(are) %s" %
(state.__unicode__(), ','.join(
[ast.__unicode__() for ast in available_states])))
else:
raise Exception(
"State must be given when there are multiple states for destination"
)
approvement = approvements[0]
approvement.status = action
approvement.transactioner = middleware.get_user()
approvement.transaction_date = datetime.now()
approvement.save()
return approvement
def save(self, *args, **kwargs):
user = get_user()
self.last_updated_at = datetime.now()
self.last_updated_by = user and user.username or None
if not self.id:
self.created_at = datetime.now()
self.created_by = user and user.username or None
super(BaseModel, self).save(*args, **kwargs)
def get_approvement(approvements):
min_order = approvements.aggregate(Min('approve_definition__order'))['approve_definition__order__min']
approvements = approvements.filter(approve_definition__order=min_order)
if include_user:
user = middleware.get_user()
if not user.is_superuser:
approvements = approvements.filter(Q(transactioner=user) | Q(approve_definition__permission__in=user.user_permissions.all()))
if destination_state:
approvements = approvements.filter(approve_definition__transition__destination_state=destination_state)
return approvements
def get_available_states(obj, field, include_user=True):
content_type = ContentType.objects.get_for_model(obj)
current_state = getattr(obj, field)
approvements = TransitionApprovement.objects.filter(
content_type=content_type,
object_pk=obj.pk,
approve_definition__transition__source_state=current_state,
)
if include_user:
user = middleware.get_user()
approvements = approvements.filter(
approve_definition__permission__in=user.user_permissions.all()
)
destination_states = approvements.values_list('approve_definition__transition__destination_state', flat=True)
return State.objects.filter(pk__in=destination_states)
def process(obj, field, action, state=None):
current_state = getattr(obj, field)
approvements = ApprovementService.get_approvements_object_waiting_for_approval(obj, [current_state])
c = approvements.count()
if c == 0:
raise Exception("There is no available state for destination for the user.")
if c > 1:
if state:
approvements = approvements.filter(approve_definition__transition__destination_state=state)
if approvements.count() == 0:
available_states = StateService.get_available_states(obj, field)
raise Exception("Invalid state is given(%s). Valid states is(are) %s" % (state.__unicode__(), ','.join([ast.__unicode__() for ast in available_states])))
else:
raise Exception("State must be given when there are multiple states for destination")
approvement = approvements[0]
approvement.status = action
approvement.transactioner = middleware.get_user()
approvement.transaction_date = datetime.now()
approvement.save()
return approvement
def has_user_any_action(content_type, field):
user = middleware.get_user()
approvements = TransitionApprovement.objects.filter(Q(transactioner=user) | Q(approve_definition__permission__in=user.user_permissions.all())).filter(content_type=content_type)
return approvements.count() != 0