public static List<String> getPossibleSizes(Product product, Variant variant) {
List<Variant> variants = getPossibleVariants(product, variant, "size");
List<String> sizes = new ArrayList<String>();
for (Variant matchedVariant : variants) {
sizes.add(matchedVariant.getString("size"));
}
return sizes;
}
public static List<Variant> getPossibleVariants(
Product product, Variant variant, String selectedAttribute) {
List<Variant> matchingVariantList = new ArrayList<Variant>();
List<Attribute> desiredAttributes = new ArrayList<Attribute>();
for (Attribute attribute : variant.getAttributes()) {
if (!selectedAttribute.equals(attribute.getName())
&& hasMoreAttributeValues(product, attribute.getName())) {
desiredAttributes.add(attribute);
}
}
VariantList variantList = product.getVariants().byAttributes(desiredAttributes);
for (Attribute attr : product.getVariants().getAvailableAttributes(selectedAttribute)) {
if (variantList.byAttributes(attr).size() < 1) {
matchingVariantList.add((product.getVariants().byAttributes(attr).first()).orNull());
} else {
matchingVariantList.add((variantList.byAttributes(attr).first()).orNull());
}
}
matchingVariantList.removeAll(Collections.singleton(null));
return matchingVariantList;
}
public static Call getProductUrl(Product product, Variant variant, Category category) {
return routes.Products.select(product.getSlug(), String.valueOf(variant.getId()));
}