Вы можете использовать SerializerMethodField
:
class EmployeeProfileSerializer(serializers.ModelSerializer):
...
your_custom_name = SerializerMethodField()
class Meta:
model = UserProfile
fields = ['your_custom_name ', ...]
def get_your_custom_name(self, obj):
# Return ids:
return list(obj.user_groups.all().values_list('pk', flat=True))
# Or using a serializer:
return MyUserGroupSerializer(obj.user_groups.all(), many=True).data
Для создания и обновления необходимо переопределить метод create
и update
, чтобы назначить новое поле:
class EmployeeProfileSerializer(serializers.ModelSerializer):
...
your_custom_name = IntegerField()
class Meta:
model = UserProfile
fields = ['your_custom_name', ...]
# If you need validation
def validate_your_custom_name(self, value):
if value:
if int(value) > 5:
return value
return None
def create(self, validated_data):
# Get the data for your new field
my_costum_data = validated_data.get('your_custom_name')
# Do something with it
profile_obj = UserProfile.objects.create(...)
if my_costum_data:
user_group = UserGroupModel.objects.get(pk=int(my_costum_data))
profile_obj.user_groups.add(user_group)
def update(self, instance, validated_data):
# Same as create()
...