class ProcessTaskSerializer(serializers.HyperlinkedModelSerializer):
name = serializers.ChoiceField(choices=available_tasks(), )
responsible = serializers.SlugRelatedField(slug_field='username',
read_only=True)
class Meta:
model = ProcessTask
fields = (
'url',
'id',
'name',
'status',
'progress',
'processstep',
'processstep_pos',
'time_started',
'time_done',
'undone',
'undo_type',
'retried',
'responsible',
'hidden',
)
read_only_fields = (
'status',
'progress',
'time_started',
'time_done',
'undone',
'undo_type',
'retried',
'hidden',
)
def clean(self):
"""
Validates the task
"""
full_task_names = [k for k, v in available_tasks()]
# Make sure that the task exists
if self.name not in full_task_names:
raise ValidationError("Task '%s' does not exist." % self.name)