/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

3 votes302 views2 answers
Check if a variable is empty python
Python
5 votes288 views1 answer
Python string match ignore case
Python
0 vote272 views1 answer
String maniupulation in python
Python
0 vote306 views5 answers
TypeError: ‘float’ object is not callable
Python
0 vote264 views1 answer
Extend tuple python
Python
0 vote307 views1 answer
Pandas description of dataframe renaming column values
Python
0 vote294 views2 answers
How to make a stopwatch in python
Python
1 vote259 views1 answer
Python check if all dictionary values are False
Python
-3 votes266 views1 answer
Get path of open file python
Python
2 votes261 views2 answers
Track phone number location using python
Python