@Override
public List<ProductCategoryDTO> getRecentlyUsedProductCategoryDTOList(Long shopId, Long userId) {
List<ProductCategoryDTO> productCategoryDTOList = new ArrayList<ProductCategoryDTO>();
if (shopId == null) return productCategoryDTOList;
IRecentlyUsedDataService recentlyUsedDataService =
ServiceManager.getService(IRecentlyUsedDataService.class);
int maxSize = ConfigUtils.getRecentlyUsedProductCategoryNum();
List<RecentlyUsedDataDTO> recentlyUsedDataDTOList =
recentlyUsedDataService.getRecentlyUsedDataDTOList(
shopId, userId, RecentlyUsedDataType.USED_PRODUCT_CATEGORY, maxSize);
if (CollectionUtils.isNotEmpty(recentlyUsedDataDTOList)) {
Set<Long> prouctCategoryIdSet = new HashSet<Long>();
for (RecentlyUsedDataDTO recentlyUsedDataDTO : recentlyUsedDataDTOList) {
prouctCategoryIdSet.add(recentlyUsedDataDTO.getDataId());
}
List<ProductCategoryDTO> productCategoryDTOs =
getProductCategoryDTOByIds(prouctCategoryIdSet);
fillProductCategoryDTOListInfo(productCategoryDTOs);
Map<Long, ProductCategoryDTO> productCategoryDTOMap = new HashMap<Long, ProductCategoryDTO>();
for (ProductCategoryDTO productCategoryDTO : productCategoryDTOs) {
productCategoryDTOMap.put(productCategoryDTO.getId(), productCategoryDTO);
}
ProductCategoryDTO productCategoryDTO = null;
for (RecentlyUsedDataDTO recentlyUsedDataDTO : recentlyUsedDataDTOList) {
productCategoryDTO = productCategoryDTOMap.get(recentlyUsedDataDTO.getDataId());
if (productCategoryDTO != null) {
productCategoryDTOList.add(productCategoryDTO);
}
}
}
return productCategoryDTOList;
}
@Override
public void saveOrUpdateRecentlyUsedProductCategory(
Long shopId, Long userId, Long productCategoryId) {
if (shopId == null || productCategoryId == null) return;
IRecentlyUsedDataService recentlyUsedDataService =
ServiceManager.getService(IRecentlyUsedDataService.class);
recentlyUsedDataService.saveOrUpdateRecentlyUsedData(
shopId, userId, RecentlyUsedDataType.USED_PRODUCT_CATEGORY, productCategoryId);
}