public ActionResult GetProductAvailabilityByProductId(int productId)
{
DateTime min = DateTime.Today.Date.AddMonths(-1);
DateTime max = DateTime.Today.Date.AddDays(7);
CakesPosRepository cpr = new CakesPosRepository(_connectionString);
return(Json(cpr.GetProductAvailabilityByProductId(min, max, productId), JsonRequestBehavior.AllowGet));
}