RelatedProductsServlet.java
7.33 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
* 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());
}
}
}