Now, we will add the necessary code to configure the fields that we want to be included in the filtering, searching, and ordering features for each of the class-based views that retrieve the contents of each resource collection. Hence, we will make changes to all the classes with the List suffix in the views.py file: DroneCategoryList, DroneList, PilotList, and CompetitionList.
We will declare the following three class attributes in each of those classes:
filter_fields: This attribute specifies a tuple of strings whose values indicate the field names that we want to be able to filter against. Under the hood, the Django REST framework will automatically create arest_framework.filters.FilterSetclass and associate it to the class-based view in which we are declaring the attribute. We will be able to filter against the field names included in the tuple of strings.search_fields: This attribute specifies a tuple of strings whose values indicate the text...