gistfile1.py

from face_grabber.models import Face, FaceForm
from django.views.generic.edit import CreateView
from django.http import HttpResponse
import json
 
class FaceUploadAjax(CreateView):
    template_name = "index.html"
    form_class = FaceForm
    model = Face
    success_url = '/'
 
    def render_to_json_response(self, context, status, **response_kwargs):
        data = json.dumps(context)
        content_type = 'application/json'
        return HttpResponse(data, content_type)
 
    def form_invalid(self, form):
        data = {}
        data['status_code'] = 400
        return self.render_to_json_response(form.errors, status=400)
 
    def form_valid(self, form):
        form.save()
        data = {}
        data['status_code'] = 200
        data['photo_url'] = form.instance.photo.url
        data['frequency'] = form.instance.frequency
        return self.render_to_json_response(data, status=200)