class CategoryHALSerializer(HALSerializer):
serializer_url_field = CategoryHyperlinkedIdentityField
_display = DisplayField()
departments = _NestedDepartmentSerializer(many=True)
handling_message = serializers.SerializerMethodField()
class Meta:
model = Category
fields = (
'_links',
'_display',
'name',
'slug',
'handling',
'departments',
'is_active',
'handling_message',
)
def get_handling_message(self, obj):
return ALL_AFHANDELING_TEXT[obj.handling]
def get_departments(self, obj):
return _NestedDepartmentSerializer(
obj.departments.filter(categorydepartment__is_responsible=True),
many=True).data
