public ProductProvider(string catalogPath)
{
if (catalogPath.IsEmpty())
{
throw new ArgumentNullException(nameof(catalogPath));
}
File = Device.IO.File(catalogPath).ExistsOrThrow();
var text = File.ReadAllText();
Options = JsonConvert.DeserializeObject <CatalogOptions>(text);
if (Options.Products is null)
{
throw new Exception("Products is null in: " + File.Name);
}
}
public ProductProvider(IOptionsSnapshot <CatalogOptions> options)
{
Options = options.Value;
}