KKCustomerServiceImpl.java

package org.onehippo.forge.konakart.site.service.impl;

import com.konakart.al.KKAppEng;
import com.konakart.al.KKAppException;
import com.konakart.al.WishListMgr;
import com.konakart.app.DataDescriptor;
import com.konakart.app.FetchProductOptions;
import com.konakart.app.KKException;
import com.konakart.app.WishList;
import com.konakart.appif.CustomerIf;
import com.konakart.appif.ProductIf;
import com.konakart.appif.WishListIf;
import com.konakart.bl.ConfigConstants;
import org.apache.commons.lang.StringUtils;
import org.hippoecm.hst.core.component.HstRequest;
import org.onehippo.forge.konakart.site.service.KKCustomerService;
import org.onehippo.forge.konakart.site.service.KKTagsService;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class KKCustomerServiceImpl extends KKBaseServiceImpl implements KKCustomerService {

  @Override
  public CustomerIf getCurrentCustomer(@Nonnull HstRequest request) {
    return getKKAppEng(request).getCustomerMgr().getCurrentCustomer();
  }

  @Override
  public boolean isGuestCustomer(@Nonnull HstRequest request) {
    return getKKAppEng(request).getCustomerMgr().getCurrentCustomer().getId() < 0;
  }


  @Override
  public boolean wishListEnabled(@Nonnull HstRequest request) {

    KKAppEng kkAppEng = getKKAppEng(request);

    boolean wishListEnabled = kkAppEng.getConfigAsBoolean(ConfigConstants.ENABLE_WISHLIST, false);
    boolean allowWishListWhenNotLoggedIn = kkAppEng.getConfigAsBoolean(ConfigConstants.ALLOW_WISHLIST_WHEN_NOT_LOGGED_IN, false);

    boolean guestCustomer = isGuestCustomer(request);

    return wishListEnabled && (!guestCustomer || allowWishListWhenNotLoggedIn);
  }

  @Override
  @Nullable
  public WishListIf getDefaultWishList(@Nonnull HstRequest request) {

    KKAppEng kkAppEng = getKKAppEng(request);

    if (!wishListEnabled(request)) {
      return null;
    }

    WishListIf[] wishLists = kkAppEng.getCustomerMgr().getCurrentCustomer().getWishLists();

    // Try to load default wishlist
    if (wishLists == null) {
      try {
        kkAppEng.getWishListMgr().fetchCustomersWishLists();

        wishLists = kkAppEng.getCustomerMgr().getCurrentCustomer().getWishLists();

      } catch (Exception e) {
        log.warn("Failed to retrieve the wish lists", e);
      }
    }

    if (wishLists == null) {
      return null;
    }

    for (WishListIf wishList : wishLists) {
      if (wishList.getListType() == WishListMgr.WISH_LIST_TYPE) {
        return wishList;
      }
    }

    return null;
  }

  @Override
  public int createDefaultWishList(@Nonnull HstRequest request, String wishListName, boolean isPublic) {

    if (!wishListEnabled(request)) {
      log.warn("The wishlist feature has not been enabled.");
      return -1;
    }

    KKAppEng kkAppEng = getKKAppEng(request);

    WishListIf defaultWishList = new WishList();
    defaultWishList.setListType(WishListMgr.WISH_LIST_TYPE);
    defaultWishList.setName(wishListName);
    defaultWishList.setPublicWishList(isPublic);

    try {
      return kkAppEng.getWishListMgr().createWishList(defaultWishList);
    } catch (KKException e) {
      log.error("Failed to create the favorites wishlist", e);
    } catch (KKAppException e) {
      log.error("Failed to create the favorites wishlist", e);
    }


    return -1;
  }

  @Override
  public ProductIf[] getCustomerProductsViewed(@Nonnull HstRequest request) {

    KKAppEng kkAppEng = getKKAppEng(request);

    try {
      String productViewedTagValue = kkAppEng.getCustomerTagMgr().getCustomerTagValue(KKTagsService.TAG_PRODUCTS_VIEWED);

      if (StringUtils.isNotEmpty(productViewedTagValue)) {
        String[] ids = StringUtils.split(productViewedTagValue, ":");

        if (ids != null && ids.length > 0) {
          int[] prodIdArray = new int[ids.length];

          for (int i = 0; i < ids.length; i++) {
            prodIdArray[i] = Integer.parseInt(ids[i]);
          }

          return kkAppEng.getEng().getProductsFromIdsWithOptions(kkAppEng.getSessionId(), new DataDescriptor(),
              prodIdArray, kkAppEng.getLangId(), new FetchProductOptions());
        }
      }
    } catch (Exception e) {
      log.warn("Failed to use the Customer tags feature. Please check if this feature has been enabled.", e);
    }


    return new ProductIf[0];
  }
}