I want to make a common filter to my models because I need to filter all my objects to return a gap between time_start and time_end, but apparently it doesn't work. I'm not sure if it's even possible(But I hope so, because it won't by DRY otherwise).
models.py
class Time(models.Model):
time = models.TimeField()
class Meta:
abstract=True
class Mark(Time):
value = models.IntegerField(verbose_name="mark")
teacher = models.CharField(max_length=20)
subject = models.CharField(max_length=20)
serializers.py
class MarkSerializer(serializers.ModelSerializer):
class Meta:
model = Mark
fields = ('id', 'time','value', 'teacher', 'subject')
filers.py
class DataFilter(django_filters.FilterSet):
start_time = django_filters.TimeFilter(name="time", lookup_expr='gte')
end_time = django_filters.TimeFilter(name="time", lookup_expr='lte')
class Meta:
model = Time
fields = ['start_time', 'end_time']
views.py
class MarkViewSet(viewsets.ModelViewSet):
serializer_class = MarkSerializer
queryset = Mark.objects.all()
filter_class = DataFilter
I try to get needed marks through: 127.0.0.1:8000/api/v0/marks/?time_start=11:40:00&time_end=12:00:00 but it returns all the objects that I have not the filtered ones. Thanks in advance.
You have passed the filter params wrong, it should be the name of the field you described in the filter class DataFilter
.
Hit this endpoint in the browser,
127.0.0.1:8000/api/v0/marks/?start_time=11:40:00&end_time=12:00:00