Examples with ReadableProductVariant com.salesmanager.shop.model.catalog.product.attribute.ReadableProductVariant used on opensource projects

Example 1 with ReadableProductVariant

use of com.salesmanager.shop.model.catalog.product.attribute.ReadableProductVariant in project shopizer by shopizer-ecommerce.

the class CategoryFacadeImpl method categoryProductVariants.

@Override
public List<ReadableProductVariant> categoryProductVariants(Long categoryId, MerchantStore store, Language language) {
    Category category = categoryService.getById(categoryId, store.getId());
    List<ReadableProductVariant> variants = new ArrayList<ReadableProductVariant>();
    if (category == null) {
        throw new ResourceNotFoundException("Category [" + categoryId + "] not found");
    }
    try {
        List<ProductAttribute> attributes = productAttributeService.getProductAttributesByCategoryLineage(store, category.getLineage(), language);
        /**
         * Option NAME OptionValueName OptionValueName
         */
        Map<String, List<com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue>> rawFacet = new HashMap<String, List<com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue>>();
        Map<String, ProductOption> references = new HashMap<String, ProductOption>();
        for (ProductAttribute attr : attributes) {
            references.put(attr.getProductOption().getCode(), attr.getProductOption());
            List<com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue> values = rawFacet.get(attr.getProductOption().getCode());
            if (values == null) {
                values = new ArrayList<com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue>();
                rawFacet.put(attr.getProductOption().getCode(), values);
            }
            if (attr.getProductOptionValue() != null) {
                Optional<ProductOptionValueDescription> desc = attr.getProductOptionValue().getDescriptions().stream().filter(o -> o.getLanguage().getId() == language.getId()).findFirst();
                com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue val = new com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue();
                val.setCode(attr.getProductOption().getCode());
                String order = attr.getAttributeSortOrder();
                val.setSortOrder(order == null ? attr.getId().intValue() : Integer.parseInt(attr.getAttributeSortOrder()));
                if (desc.isPresent()) {
                    val.setName(desc.get().getName());
                } else {
                    val.setName(attr.getProductOption().getCode());
                }
                values.add(val);
            }
        }
        // for each reference set Option
        Iterator<Entry<String, ProductOption>> it = references.entrySet().iterator();
        while (it.hasNext()) {
            @SuppressWarnings("rawtypes") Map.Entry pair = (Map.Entry) it.next();
            ProductOption option = (ProductOption) pair.getValue();
            List<com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue> values = rawFacet.get(option.getCode());
            ReadableProductVariant productVariant = new ReadableProductVariant();
            Optional<ProductOptionDescription> optionDescription = option.getDescriptions().stream().filter(o -> o.getLanguage().getId() == language.getId()).findFirst();
            if (optionDescription.isPresent()) {
                productVariant.setName(optionDescription.get().getName());
                productVariant.setId(optionDescription.get().getId());
                productVariant.setCode(optionDescription.get().getProductOption().getCode());
                List<ReadableProductVariantValue> optionValues = new ArrayList<ReadableProductVariantValue>();
                for (com.salesmanager.shop.model.catalog.product.attribute.ProductOptionValue value : values) {
                    ReadableProductVariantValue v = new ReadableProductVariantValue();
                    v.setCode(value.getCode());
                    v.setName(value.getName());
                    v.setDescription(value.getName());
                    v.setOption(option.getId());
                    v.setValue(value.getId());
                    v.setOrder(option.getProductOptionSortOrder());
                    optionValues.add(v);
                }
                Comparator<ReadableProductVariantValue> orderComparator = Comparator.comparingInt(ReadableProductVariantValue::getOrder);
                // Arrays.sort(employees, employeeSalaryComparator);
                List<ReadableProductVariantValue> readableValues = optionValues.stream().sorted(orderComparator).collect(Collectors.toList());
                // sort by name
                // remove duplicates
                readableValues = optionValues.stream().distinct().collect(Collectors.toList());
                readableValues.sort(Comparator.comparing(ReadableProductVariantValue::getName));
                productVariant.setOptions(readableValues);
                variants.add(productVariant);
            }
        }
        return variants;
    } catch (Exception e) {
        throw new ServiceRuntimeException("An error occured while retrieving ProductAttributes", e);
    }
}