3
我想爲我的模型製作一個通用篩選器,因爲我需要篩選所有對象以返回time_start和time_end之間的間隔,但顯然它不起作用。 我不確定這是否可能(但我希望如此,因爲它不會以DRY方式)。在Djando Rest框架中製作通用篩選器
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
我試圖讓需要通過標記: 127.0.0.1:8000/api/v0/marks/?time_start=11:40:00 & TIME_END = 12:00: 00 但它返回所有我沒有過濾的對象。 在此先感謝。