def prov(request):
"""
a view that will call all the methods for creating and persisting provenance graphs for each action
"""
provManager = ProvManager()
post = request.POST
if post['actionPerformed'] == 'tripCreation':
bundle = provManager.createTripCreationGraph(post['userName'], post['userEmail'], post['tripId'],\
simplejson.loads(post['tripLegIds']), post['startTime'], post['endTime'])
trip = models.Trip.objects.get(id=post['tripId'])
trip.provBundle = bundle
trip.save()
json = simplejson.dumps( {'status': 'OK'} )
return HttpResponse(json, mimetype='application/json')
