public function getFeaturedProducts($paginate = 4)
{
$attribute = ProductAttribute::where('identifier', '=', 'is_featured')->get()->first();
$products = Collection::make([]);
$varcharValues = $attribute->productVarcharValues()->where('value', '=', 1)->get();
foreach ($varcharValues as $varcharValue) {
$products->push(self::findorfail($varcharValue->product_id));
}
return $products;
}