47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
from django.conf import settings
|
|
from django.core.paginator import Paginator
|
|
|
|
|
|
class FilteredQuerysetMixin:
|
|
queryset = None
|
|
filter_class = None
|
|
|
|
def get_filter_class(self):
|
|
return self.filter_class
|
|
|
|
def get_queryset(self):
|
|
filter_cls = self.get_filter_class()
|
|
filter_obj = filter_cls(self.request.GET)
|
|
filter_obj.is_valid()
|
|
qs = filter_obj.filter_queryset(self.queryset)
|
|
return qs
|
|
|
|
|
|
class PaginatedQuerysetMixin:
|
|
objects_per_page = settings.ITEMS_PER_PAGE or 20
|
|
|
|
def get_paginated_queryset(self, qs):
|
|
paginator = Paginator(qs, self.objects_per_page)
|
|
page = self.request.GET.get('page', 1)
|
|
qs = paginator.get_page(page)
|
|
return qs
|
|
|
|
|
|
class StylingMixin:
|
|
placeholder_for_field = {}
|
|
styled_fields = []
|
|
classes = {'input w-full'}
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.style_fields()
|
|
|
|
def style_fields(self):
|
|
for field_name in self.styled_fields:
|
|
field = self.fields[field_name]
|
|
field.required = True
|
|
field.widget.attrs.update({'class': ' '.join(self.classes)})
|
|
|
|
if self.placeholder_for_field.get(field_name):
|
|
field.widget.attrs.update({'placeholder': self.placeholder_for_field.get(field_name)})
|