Subversion Repositories SmartDukaan

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
317 ashish 1
/**
2
 * 
3
 */
4
package in.shop2020.serving.controllers;
5
 
536 rajveer 6
import in.shop2020.serving.services.CategoryManager;
517 rajveer 7
import in.shop2020.serving.services.SolrSearchService;
8
import in.shop2020.serving.utils.FileUtils;
637 rajveer 9
import in.shop2020.serving.utils.Utils;
517 rajveer 10
 
11
import java.io.File;
317 ashish 12
import java.io.IOException;
517 rajveer 13
import java.net.URLEncoder;
14
import java.util.ArrayList;
15
import java.util.Arrays;
16
import java.util.HashMap;
17
import java.util.LinkedHashMap;
18
import java.util.List;
19
import java.util.Map;
536 rajveer 20
import java.util.StringTokenizer;
317 ashish 21
 
517 rajveer 22
import org.apache.commons.lang.StringUtils;
317 ashish 23
import org.apache.juli.logging.Log;
24
import org.apache.juli.logging.LogFactory;
25
import org.apache.struts2.rest.DefaultHttpHeaders;
26
import org.apache.struts2.rest.HttpHeaders;
27
 
28
/**
517 rajveer 29
 * @author rajveer
317 ashish 30
 *
31
 */
32
public class CategoryController extends BaseController {
33
 
34
	/**
35
	 * 
36
	 */
37
	private static Log log = LogFactory.getLog(CategoryController.class);
517 rajveer 38
 
317 ashish 39
	/**
40
	 * 
41
	 */
790 vikas 42
	private List<String> results;
517 rajveer 43
	private Map<String, String> snippets;
44
	private Map<String, List<String[]>> facets;
620 rajveer 45
	private List<String[]> crumbs;
517 rajveer 46
	/**
47
	 * 
48
	 */
317 ashish 49
	private String id;
50
 
536 rajveer 51
	private String categoryName;
52
 
517 rajveer 53
	private String query;
54
 
55
	private Double minPrice;
56
	private Double maxPrice;
57
 
545 rajveer 58
 
59
	private long windowSize = 20;
60
	private long page = 1;
61
	private long totalResults;
62
	private long beginIndex = 0;
63
	private String url;
64
	private String priceUrl;
65
 
317 ashish 66
	/**
67
	 * GET /category/10004
68
	 * 
69
	 */
70
    public HttpHeaders show() throws SecurityException, IOException {
71
    	log.info("id=" + id);
536 rajveer 72
    	this.categoryName = CategoryManager.getCategoryManager().getCategoryLabel(Long.parseLong(id));
73
 
517 rajveer 74
		htmlSnippets.put("CATEGORY_HEADER", pageLoader.getCategoryHeaderSnippet());
317 ashish 75
 
517 rajveer 76
		String[] facetDefIDs = new String[] {"Category","F_50002","F_50001",  "F_50006", "F_50007" };
77
 
78
    	String[] facetLabels = new String[] {"Category","Price", "Brand", "Data Connectivity", "Camera Resolution" 	};
79
 
80
    	String[] fqrys = this.request.getParameterValues("fq");
545 rajveer 81
 
82
    	url = "?";
536 rajveer 83
 
545 rajveer 84
 
85
 
517 rajveer 86
    	query = "*";
87
 
536 rajveer 88
    	int length = 1;
89
 
90
    	if(fqrys!= null){
91
    		length += fqrys.length;
92
    	}
93
 
620 rajveer 94
 
536 rajveer 95
    	String[] newfqrys = new String[length];
545 rajveer 96
    	newfqrys[0] = "Category:"+categoryName;
97
    	String urlCrumb = url;
536 rajveer 98
 
620 rajveer 99
    	this.crumbs = new ArrayList<String[]>();
100
    	List<String> arrList = Arrays.asList(facetDefIDs);
536 rajveer 101
    	for(int i=1; i<length; i++) {
102
    		newfqrys[i] = fqrys[i-1];
545 rajveer 103
    		urlCrumb += "&fq=" + URLEncoder.encode(fqrys[i-1], "UTF-8");
104
    		priceUrl += "&fq=" + URLEncoder.encode(fqrys[i-1], "UTF-8");
620 rajveer 105
    		String filterUrl = url;
106
    		String facetName = StringUtils.split(fqrys[i-1], ":")[0];
107
    		String facetValue = StringUtils.split(fqrys[i-1], ":")[1];
108
    		String facetLabel = facetLabels[arrList.indexOf(facetName)];
109
    		for(int j=1; j<length; j++) {
110
    			if(i==j){
111
    				continue;
112
    			}
113
    			filterUrl += "&fq=" + URLEncoder.encode(fqrys[j-1], "UTF-8");
114
	    	}
115
    		String[] acrumb = new String[] { facetLabel, facetValue, filterUrl };
116
    		log.info("acrumb=" + Arrays.toString(acrumb));
117
    		this.crumbs.add(acrumb);
118
 
536 rajveer 119
    	}
545 rajveer 120
		url = urlCrumb;
121
 
122
    	if(this.request.getParameter("page") != null){
123
    		this.page = Long.parseLong(this.request.getParameter("page"));
124
    		this.beginIndex = this.windowSize * (this.page-1);
125
    	}
126
    	if(this.request.getParameter("min-price") != null){
127
    		this.minPrice = (new Double(this.request.getParameter("min-price")));
128
    		url= url + "&min-price=" + this.request.getParameter("min-price");
129
    	}
130
    	if(this.request.getParameter("max-price") != null){
131
    		this.maxPrice = (new Double(this.request.getParameter("max-price")));
132
    		url= url + "&max-price=" + this.request.getParameter("max-price");
133
    	}    	
536 rajveer 134
 
569 rajveer 135
    	SolrSearchService search = new SolrSearchService(query, newfqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, 10000, null);
517 rajveer 136
    	this.results =  search.getResultMap(); 
137
 
138
 
139
    	this.facets = new LinkedHashMap<String, List<String[]>>();
140
    	String qryString = this.request.getQueryString();
141
    	log.info("qryString=" + qryString);
142
 
143
    	for (int i=0; i<facetDefIDs.length; i++) {
144
    		String facetDefID = facetDefIDs[i];
145
    		String facetLabel = facetLabels[i];
146
    		HashMap<String, Integer> facetDetailMap = search.getFacetDetails(facetDefID);
147
    		if(facetDetailMap==null)
148
    			continue;
149
    		List<String[]> values = new ArrayList<String[]>();
545 rajveer 150
    		String drilldownURL = new String();
517 rajveer 151
    		for(String facet: facetDetailMap.keySet()){
536 rajveer 152
 
545 rajveer 153
    			/*
536 rajveer 154
    			if(qryString != null){
155
    				drilldownURL = qryString;
545 rajveer 156
 
536 rajveer 157
    			}
545 rajveer 158
    			*/
159
        		drilldownURL = url;
536 rajveer 160
 
545 rajveer 161
 
162
    			drilldownURL = drilldownURL + "&fq=" + facetDefID + ":" + 
163
    				URLEncoder.encode(facet, "UTF-8");
517 rajveer 164
      			String[] afacet = new String[] { facet, 
165
      					facetDetailMap.get(facet).toString(), drilldownURL  };
166
      			values.add(afacet);    
545 rajveer 167
 
517 rajveer 168
    		}
169
 
170
    		this.facets.put(facetLabel, values);
171
    	}
172
 
173
 
545 rajveer 174
 
517 rajveer 175
    	Map<String, Double> priceMap = search.getPriceStatsMap();
176
    	if(priceMap != null){
177
    		this.minPrice = priceMap.get("min");
178
    		this.maxPrice = priceMap.get("max");
179
    	}else{
180
    		this.minPrice = 0.0;
181
    		this.maxPrice = 0.0;
182
    	}
545 rajveer 183
    	this.totalResults = search.getTotalResults();
317 ashish 184
        return new DefaultHttpHeaders("show");
185
    }
186
 
187
    public void setId(String id) {
536 rajveer 188
    	StringTokenizer tokenizer = new StringTokenizer(id,"-");
189
    	while(tokenizer.hasMoreTokens()){
190
    		this.id = tokenizer.nextToken();
191
    	}
317 ashish 192
    }
193
 
194
    public String getId() {
195
    	return this.id;
196
    }
517 rajveer 197
 
536 rajveer 198
    public String getCategoryName() {
199
    	return this.categoryName;
200
    }
201
 
202
 
650 rajveer 203
    public String getSearchHeaderSnippet(){
517 rajveer 204
		return htmlSnippets.get("SEARCH_HEADER");
205
	}
206
 
207
	public String getSearchDetailsSnippet(){
208
		return htmlSnippets.get("SEARCH_DETAILS");
209
	}
210
 
569 rajveer 211
 
650 rajveer 212
	public String getQuery() {
517 rajveer 213
    	return this.query;
214
    }
215
 
216
 
790 vikas 217
    public List<String> getResults() {
517 rajveer 218
    	return this.results;
219
    }
220
 
221
    public Map<String, List<String[]>> getFacets() {
222
    	return this.facets;
223
    }
224
 
545 rajveer 225
    public long getTotalResults(){
226
    	return totalResults;
227
    }
228
 
229
    public String getUrl(){
230
    	return this.url;
231
    }
232
 
233
    public String getPriceUrl(){
234
    	return this.priceUrl;
235
    }
236
 
237
	public long getBeginIndex(){
238
		if(totalResults>0)
239
			return beginIndex+1;
240
		return beginIndex;
241
	}
242
 
243
	public long getTotalPages() {
244
		return 1 + totalResults/windowSize;
245
	}
246
 
247
	public long getCurrentPage() {
248
		return this.page;
249
	}
250
 
517 rajveer 251
    public Double getMinPrice() {
252
    	return this.minPrice;
253
    }
254
 
255
    public Double getMaxPrice() {
256
    	return this.maxPrice;
257
    }
258
 
627 rajveer 259
    public List<String[]> getCrumbs() {
260
    	return this.crumbs;
261
    }
262
 
517 rajveer 263
    public Map<String, String> getSnippets() throws Exception {
264
    	if(results != null){
265
    		snippets = new HashMap<String, String>();	
790 vikas 266
	    	for(String docId: results){
536 rajveer 267
				snippets.put(docId, FileUtils.read( Utils.EXPORT_ENTITIES_PATH + docId + File.separator +"CategorySnippet.html"));
517 rajveer 268
			}
269
    	}
270
		return snippets;
271
    }
272
 
317 ashish 273
}