def detalle_promocion(request, pk): """ Retrieve, update or delete a code snippet. """ try: promocion = Promocion.objects.get(pk=pk) except Promocion.DoesNotExist: return HttpResponse(status=404) if request.method == 'GET': serializer = PromocionSerializer(promocion) return JSONResponse(serializer.data) elif request.method == 'PUT': data = JSONParser().parse(request) serializer = PromocionSerializer(promocion, data=data) if serializer.is_valid(): serializer.save() return JSONResponse(serializer.data) else: return JSONResponse(serializer.errors, status=400) elif request.method == 'DELETE': promocion.delete() return HttpResponse(status=204)
def lista_promociones(request): """ List all code restaurante, or create a new snippet. """ if request.method == 'GET': promocion = Promocion.objects.all() serializer = PromocionSerializer(promocion, many=True) return JSONResponse(serializer.data) elif request.method == 'POST': data = JSONParser().parse(request) serializer = PromocionSerializer(data=data) if serializer.is_valid(): serializer.save() return JSONResponse(serializer.data, status=201) else: return JSONResponse(serializer.errors, status=400)