/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

2 votes126 views1 answer
Requests get image from url
Python
0 vote119 views1 answer
How to add 30 minutes in datetime column in pandas
Python
25 votes128 views6 answers
Pickle python
Python
0 vote130 views1 answer
Emr cluster step error ModuleNotFoundError: No module named 'torch'
Python
2 votes128 views3 answers
Miles to km in python
Python
0 vote126 views1 answer
Convert excel cellname to index python
Python
-2 votes121 views1 answer
Python telegram bot get user name
Python
0 vote123 views1 answer
User passes test django
Python
0 vote114 views2 answers
Discord.py send message to channel with mutiple id
Python
2 votes152 views1 answer
Save df to txt
Python