private readonly int MAX = 4; // max that will be shown on the product carousel for onsale items in Home -> Index
public HomeController(ILogger <HomeController> logger, AdventureWorksLT2017gr15Context context = null)
{
_logger = logger;
db = context;
}
public ProductsController(AdventureWorksLT2017gr15Context context)
{
db = context;
}