text: import logging
  logger = logging.getLogger('djpg')
  
  from django.views.decorators.http import require_POST
  from django.views.decorators.csrf import csrf_exempt
  from django.http import HttpResponse, HttpResponseBadRequest
  
  from .models import Notification
  from .signals import notification_received, transaction_received
  
  
  @require_POST
  @csrf_exempt
  def notifications(request):
      try:
          notification_type = request.POST['notificationType']
          notification_code = request.POST['notificationCode']
      except KeyError:
          return HttpResponseBadRequest()
  
      logger.info('Notification with type "%s" and code "%s" received'
                  % (notification_type, notification_code))
  
      notification = Notification(notification_code, type=notification_type)
      notification_received.send(sender=None, notification=notification)
  
      data = notification.get_data()
  
      if data:
          if notification.type == 'transaction':
              try:
                  transaction = data['transaction']
                  transaction_received.send(sender=None, transaction=transaction)
              except KeyError:
                  pass
  
      return HttpResponse()
  