RelatedProductsServlet.java 7.33 KB
/*
 * Decompiled with CFR 0_118.
 * 
 * Could not load the following classes:
 *  com.day.cq.commons.TidyJSONWriter
 *  com.day.cq.wcm.api.Page
 *  com.day.cq.wcm.api.PageManager
 *  javax.servlet.ServletException
 *  org.apache.felix.scr.annotations.Component
 *  org.apache.felix.scr.annotations.Properties
 *  org.apache.felix.scr.annotations.Property
 *  org.apache.felix.scr.annotations.Reference
 *  org.apache.felix.scr.annotations.ReferenceCardinality
 *  org.apache.felix.scr.annotations.ReferencePolicy
 *  org.apache.felix.scr.annotations.Service
 *  org.apache.sling.api.SlingHttpServletRequest
 *  org.apache.sling.api.SlingHttpServletResponse
 *  org.apache.sling.api.resource.Resource
 *  org.apache.sling.api.resource.ResourceResolver
 *  org.apache.sling.api.resource.ValueMap
 *  org.apache.sling.api.servlets.SlingAllMethodsServlet
 *  org.apache.sling.commons.json.io.JSONWriter
 *  org.slf4j.Logger
 *  org.slf4j.LoggerFactory
 */
package com.adobe.cq.commerce.impl;

import com.adobe.cq.commerce.api.CommerceService;
import com.adobe.cq.commerce.api.CommerceSession;
import com.adobe.cq.commerce.api.Product;
import com.adobe.cq.commerce.api.ProductRelationship;
import com.adobe.cq.commerce.api.ProductRelationshipsProvider;
import com.adobe.cq.commerce.common.CommerceHelper;
import com.day.cq.commons.TidyJSONWriter;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.api.PageManager;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.commons.json.io.JSONWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Component
@Service
@Properties(value={@Property(name="service.description", value={"Aggregates related product information for the current page."}), @Property(name="sling.servlet.resourceTypes", value={"sling/servlet/default"}), @Property(name="sling.servlet.selectors", value={"commerce.relatedproducts"}), @Property(name="sling.servlet.extensions", value={"json"}), @Property(name="sling.servlet.methods", value={"GET"})})
public class RelatedProductsServlet
extends SlingAllMethodsServlet {
    private static final Logger log = LoggerFactory.getLogger(RelatedProductsServlet.class);
    @Reference(referenceInterface=ProductRelationshipsProvider.class, bind="bindRelationshipsProvider", unbind="unbindRelationshipsProvider", cardinality=ReferenceCardinality.OPTIONAL_MULTIPLE, policy=ReferencePolicy.DYNAMIC)
    private List<ProductRelationshipsProvider> relationshipsProviders = new ArrayList<ProductRelationshipsProvider>();

    synchronized void bindRelationshipsProvider(ProductRelationshipsProvider provider, Map<?, ?> properties) {
        this.relationshipsProviders.add(provider);
    }

    synchronized void unbindRelationshipsProvider(ProductRelationshipsProvider provider, Map<?, ?> properties) {
        this.relationshipsProviders.remove(provider);
    }

    protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
        try {
            List typeList;
            Resource resource = request.getResource();
            CommerceService commerceService = (CommerceService)resource.adaptTo(CommerceService.class);
            CommerceSession session = commerceService != null ? commerceService.login(request, response) : null;
            PageManager pageManager = (PageManager)resource.getResourceResolver().adaptTo(PageManager.class);
            Page contextPage = pageManager != null ? pageManager.getContainingPage(resource) : null;
            String language = contextPage != null ? contextPage.getLanguage(false).getLanguage() : null;
            Product contextProduct = contextPage != null ? CommerceHelper.findCurrentProduct(contextPage) : null;
            HashMap<String, List> typeMap = new HashMap<String, List>();
            for (ProductRelationshipsProvider provider : this.relationshipsProviders) {
                try {
                    List<ProductRelationship> relationships = provider.getRelationships(request, session, contextPage, contextProduct);
                    if (relationships == null) continue;
                    for (ProductRelationship relationship : relationships) {
                        typeList = (ArrayList<ProductRelationship>)typeMap.get(relationship.getRelationshipType());
                        if (typeList == null) {
                            typeList = new ArrayList<ProductRelationship>();
                            typeMap.put(relationship.getRelationshipType(), typeList);
                        }
                        typeList.add(relationship);
                    }
                    continue;
                }
                catch (Exception e) {
                    log.error("Error fetching product relationships", (Throwable)e);
                    continue;
                }
            }
            response.setContentType("application/json");
            response.setCharacterEncoding("utf-8");
            TidyJSONWriter writer = new TidyJSONWriter((Writer)response.getWriter());
            writer.array();
            String contextPath = request.getContextPath();
            for (Map.Entry entry : typeMap.entrySet()) {
                String relationshipType = (String)entry.getKey();
                typeList = (List)entry.getValue();
                writer.object().key("type").value((Object)relationshipType).key("title").value((Object)((ProductRelationship)typeList.get(0)).getRelationshipTitle()).key("list").array();
                for (ProductRelationship relationship : typeList) {
                    writer.object();
                    writer.key("sku").value((Object)relationship.getProduct().getSKU());
                    writer.key("title").value((Object)relationship.getProduct().getTitle(language));
                    writer.key("image").value((Object)(contextPath + relationship.getProduct().getThumbnailUrl(160)));
                    writer.key("path").value((Object)(contextPath + relationship.getProduct().getPagePath()));
                    for (String key : relationship.getMetadata().keySet()) {
                        writer.key(key).value(relationship.getMetadata().get(key, String.class));
                    }
                    writer.endObject();
                }
                writer.endArray();
                writer.endObject();
            }
            writer.endArray();
        }
        catch (Exception e) {
            log.warn("Error fetching product references", (Throwable)e);
            response.sendError(500, "Error fetching product references: " + e.getMessage());
        }
    }
}