def getUser(request):
    if 'application/json' in request.META['CONTENT_TYPE']:
        name=json.loads(request.body).get('name')
    else:
        name=request.POST.get('name')
    user=transaction.objects.filter(user__username=name)
    serializer=transSerializer(user, many=True)
    return Response(serializer.data,status=status.HTTP_200_OK)
def getAllTrans(request):
    trans=transaction.objects.all()
    serializer=transSerializer(trans, many=True)
    return Response(serializer.data,status=status.HTTP_200_OK)