/Python/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 vote175 views5 answers
TypeError: ‘float’ object is not callable
Python
2 votes177 views2 answers
Python socket get client ip address
Python
2 votes174 views2 answers
Convert generator to list python
Python
0 vote174 views1 answer
Np print precision
Python
5 votes135 views1 answer
Del vs remove python
Python
0 vote160 views1 answer
Pandas read chunk of csv
Python
0 vote169 views1 answer
What is horse riding sport name
Python
5 votes162 views3 answers
Python pause function
Python
4 votes192 views2 answers
Online pygame compiler with sprites
Python
0 vote156 views1 answer
Create new column pandas and order sequence
Python