Django app that adds admin filter with any functionality you need.
App tested with
- Python 3.11
- Django 4
pip install django-admin-anylogicfilter- Add anylogicfilter to INSTALLED_APPS:
INSTALLED_APPS = [
...
'anylogicfilter',
...
]- Declare your filter class by inheriting from
AnyLogicFilterclass:
from django import forms
from anylogicfilter.filter import AnyLogicFilter
class MyFilter(AnyLogicFilter):
filter_title = 'Abracadabra'
filter_fields = [
('field_name', forms.CharField(max_length=100, required=True, initial='')),
('other_field_name', forms.BooleanField(label='Not default by-name label', required=False, initial='')),
]
def queryset(self, request, queryset):
if self.form.is_valid():
filter_params = {
p: self.form.cleaned_data.get(p)
for p in self.expected_parameters()
if self.form.cleaned_data.get(p) is not None
}
# some query, using subquery with 2+ parameters or anything else you need
return queryset.filter(...filter_params['field_name']...filter_params['other_field_name']...)
else:
return queryset- Add it to
admin.py:
@admin.register(YourModel)
class YourModelAdmin(admin.ModelAdmin):
list_filter = [
...
('name_of_any_field_from_or_related_to_your_model', MyFilter),
...
]- Enjoy!
Bug reports and/or pull requests are welcome :)