/Python/Django/Filter foreign fileds django_filters

Filter foreign fileds django_filters

# *********** how to filter queryset with django foreign keys **********

# in models.py file
class BookedEvent(models.Model):
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    event = models.ForeignKey(Events, on_delete=models.CASCADE)

    
# in filters.py file
import django_filters
class BookedEventFilter(django_filters.FilterSet):
    class Meta:
        model = BookedEvent
        #use __ (double underscore) to target foreign key values
        fields = ['event__eventName', 'event__startDate','event__endDate','event__address']   

        
# in views.py file 
def booked_event_page_view(request):
   # getting queryset
    currentUser = request.user
    bookedEvents = models.BookedEvent.objects.filter(user=currentUser)
    # adding event filter
    filter = BookedEventFilter(request.GET, queryset=bookedEvents)
    bookedEvents = filter.qs
    context = {'bookedEvents': bookedEvents, 'filter':filter}
    return render(request, 'booked_events.html', context)

Similar codes

0 vote217 views1 answer
Template tag django
Python Django
0 vote223 views1 answer
Django create object from dict
Python Django
0 vote231 views1 answer
KeyError: "'__name__' not in globals" django
Python Django
0 vote200 views1 answer
Django file field from base64
Python Django
0 vote224 views1 answer
How to get the current url path in django template
Python Django
3 votes217 views1 answer
Django queryset group by
Python Django
6 votes206 views3 answers
Login system in django
Python Django
2 votes225 views1 answer
How store list in django session
Python Django
0 vote249 views1 answer
How to get data from multiple tables in django
Python Django
0 vote236 views1 answer
Django.db.utils.IntegrityError: column contains null values
Python Django