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Custom range django-filters
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from django import forms | |
from django_filters.filterset import FilterSet | |
from django_filters.widgets import RangeWidget | |
from django_filters.filters import Filter, RangeFilter | |
class CustomMultiValueField(forms.MultiValueField): | |
widget = RangeWidget | |
def compress(self, data_list): | |
if data_list: | |
return slice(*data_list) | |
return None | |
class CustomDateRangeField(CustomMultiValueField): | |
def __init__(self, *args, **kwargs): | |
fields = ( | |
forms.DateField(), | |
forms.DateField(), | |
) | |
super(DateRangeField, self).__init__(fields, *args, **kwargs) | |
class CustomTimeRangeField(CustomMultiValueField): | |
def __init__(self, *args, **kwargs): | |
fields = ( | |
forms.TimeField(), | |
forms.TimeField(), | |
) | |
super(TimeRangeField, self).__init__(fields, *args, **kwargs) | |
class CustomDateTimeRangeField(CustomMultiValueField): | |
def __init__(self, *args, **kwargs): | |
fields = ( | |
forms.DateTimeField(), | |
forms.DateTimeField(), | |
) | |
super(DateTimeRangeField, self).__init__(fields, *args, **kwargs) | |
class CustomRangeFilter(Filter): | |
def filter(self, qs, value): | |
if value: | |
lookup = '%s__range' % self.name | |
return qs.filter(**{lookup: (value.start, value.stop)}) | |
return qs | |
class CustomDateRangeFilter(CustomRangeFilter): | |
field_class = DateRangeField | |
class CustomTimeRangeFilter(CustomRangeFilter): | |
field_class = TimeRangeField | |
class CustomDateTimeRangeFilter(CustomRangeFilter): | |
field_class = DateTimeRangeField |
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