override get_queryset django with url parameters

To override the get_queryset method in Django with URL parameters, follow these steps:

  1. Create a new view class that extends the existing Django view you want to override. For example:
from django.views.generic import ListView

class MyListView(ListView):
    # Your custom code here
  1. Override the get_queryset method inside your new view class. This method is responsible for returning the queryset that will be used to populate the view. For example:
class MyListView(ListView):
    def get_queryset(self):
        # Your custom code here
  1. Access the URL parameters in the get_queryset method using the self.kwargs attribute. This attribute contains a dictionary of the captured URL parameters. For example:
class MyListView(ListView):
    def get_queryset(self):
        param_value = self.kwargs['param_name']
        # Your custom code here
  1. Use the URL parameters to modify the queryset based on your requirements. You can filter, order, or manipulate the queryset as needed. For example:
from django.db.models import Q

class MyListView(ListView):
    def get_queryset(self):
        param_value = self.kwargs['param_name']
        queryset = super().get_queryset()
        queryset = queryset.filter(Q(field1=param_value) | Q(field2=param_value))
        # Your custom code here
        return queryset
  1. Finally, use your new view class in your URL configuration instead of the original view. This will ensure that your custom get_queryset method is called when the URL is accessed. For example:
from django.urls import path
from .views import MyListView

urlpatterns = [
    path('my-url/<str:param_name>/', MyListView.as_view(), name='my-list-view'),
]

Remember to replace 'my-url' with your actual URL pattern and 'param_name' with the name of your URL parameter.

That's it! By following these steps, you can override the get_queryset method in Django with URL parameters.