public StockStatus GetStockStatus(Product product, IList <int> productAttributeValueIds, out ProductVariant variant)
{
variant = null;
//return if we don't need to track
if (!product.HasVariants && !product.TrackInventory)
{
return(StockStatus.InStock);
}
//no variants but tracking
if (!product.HasVariants && product.TrackInventory && product.Inventories.Any(x => x.AvailableQuantity > product.MinimumPurchaseQuantity))
{
return(StockStatus.InStock);
}
//with variants
if (product.HasVariants)
{
//get variant
variant = _productVariantService.GetByAttributeValueIds(productAttributeValueIds);
if (variant == null)
{
return(StockStatus.Unavailable);
}
if (!variant.TrackInventory)
{
return(StockStatus.InStock);
}
if (variant.TrackInventory && variant.IsAvailableInStock(product))
{
return(StockStatus.InStock);
}
}
return(StockStatus.OutOfStock);
}
