add date-range-filter as a thirdparty package

jet/filters.py

@@ -67,95 +67,3 @@ class RelatedFieldAjaxListFilter(admin.RelatedFieldListFilter):
 
         queryset = model._default_manager.filter(**{rel_name: self.lookup_val}).all()
         return [(x._get_pk_val(), smart_text(x)) for x in queryset]
-
-
-class DateRangeFilter(admin.filters.FieldListFilter):
-    def __init__(self, field, request, params, model, model_admin, field_path):
-        self.lookup_kwarg_gte = '{}__gte'.format(field_path)
-        self.lookup_kwarg_lte = '{}__lte'.format(field_path)
-
-        super(DateRangeFilter, self).__init__(
-            field, request, params, model, model_admin, field_path)
-
-        self.form = self.get_form(request)
-
-    def choices(self, cl):
-        yield {
-            'system_name': slugify(self.title),
-            'query_string': cl.get_query_string(
-                {}, remove=[self.lookup_kwarg_gte, self.lookup_kwarg_lte]
-            )
-        }
-
-    def expected_parameters(self):
-        return [self.lookup_kwarg_gte, self.lookup_kwarg_lte]
-
-    def queryset(self, request, queryset):
-        if self.form.is_valid():
-            validated_data = dict(self.form.cleaned_data.items())
-            if validated_data:
-                return queryset.filter(
-                    **self._make_query_filter(validated_data)
-                )
-        return queryset
-
-    def _make_query_filter(self, validated_data):
-        query_params = {}
-        date_value_gte = validated_data.get(self.lookup_kwarg_gte, None)
-        date_value_lte = validated_data.get(self.lookup_kwarg_lte, None)
-
-        if date_value_gte:
-            query_params['{0}__gte'.format(self.field_path)] = make_dt_aware(
-                datetime.datetime.combine(date_value_gte, datetime.time.min)
-            )
-        if date_value_lte:
-            query_params['{0}__lte'.format(self.field_path)] = make_dt_aware(
-                datetime.datetime.combine(date_value_lte, datetime.time.max)
-            )
-        return query_params
-
-    def get_template(self):
-        return 'rangefilter/date_filter.html'
-
-    template = property(get_template)
-
-    def get_form(self, request):
-        form_class = self._get_form_class()
-        return form_class(self.used_parameters)
-
-    def _get_form_class(self):
-        fields = self._get_form_fields()
-
-        form_class = type(
-            str('DateRangeForm'),
-            (forms.BaseForm,),
-            {'base_fields': fields}
-        )
-        form_class.media = self._get_media()
-
-        return form_class
-
-    def _get_form_fields(self):
-        return OrderedDict((
-            (self.lookup_kwarg_gte, forms.DateField(
-                label='',
-                widget=AdminDateWidget(attrs={'placeholder': _('From date')}),
-                localize=True,
-                required=False
-            )),
-            (self.lookup_kwarg_lte, forms.DateField(
-                label='',
-                widget=AdminDateWidget(attrs={'placeholder': _('To date')}),
-                localize=True,
-                required=False
-            )),
-        ))
-
-    @staticmethod
-    def _get_media():
-        css = [
-            'style.css',
-        ]
-        return forms.Media(
-            css={'all': ['range_filter/css/%s' % path for path in css]}
-        )

setup.py

@@ -13,7 +13,8 @@ def read(fname):
 
 def get_install_requires():
     install_requires = [
-        'Django'
+        'Django',
+        'django-admin-rangefilter'
     ]
     try:
         import importlib