/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

1 vote320 views1 answer
Remove ,drop,effacer, dataframe,python
Python
19 votes301 views6 answers
Python dictionary to list
Python
0 vote330 views1 answer
Clase describe algo
Python
0 vote291 views1 answer
Pip install pandas Getting requirements to build wheel
Python
0 vote311 views1 answer
How to remove first row of numpy array
Python
0 vote274 views1 answer
Applymap(lambda x: x.encode('unicode_escape'). decode('utf-8') if isinstance(x, str) else x)
Python
0 vote300 views1 answer
.lstrip()
Python
0 vote323 views1 answer
Python-Generating numbers according to a corellation matrix
Python
0 vote303 views4 answers
Pandas replace word begins with contains
Python
5 votes331 views2 answers
Pygame onclick
Python