views.py 文件源码

def like(request):
    """
    kullan?c? be?endi?inde vya be?enmedi?inde ekrandaki skoru otomatik
    update eder
    """
    id = request.GET.get("id", default=None)
    like = request.GET.get("like")
    obj = get_object_or_404(Post, id=int(id))
    if like == "true":
        # f objesi veri tabanindaki ilgili sutunun degerini cekerek
        # atama yapmak yerine arttirma veya azaltma yapmamizi saglar.
        obj.score = F("score") + 1
        obj.save(update_fields=["score"])
    elif like == "false":
        obj.score = F("score") - 1
        obj.save(update_fields=["score"])
    else:
        return HttpResponse(status=400)
    obj.refresh_from_db()
    return JsonResponse({"like": obj.score, "id": id})