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339 rajveer 1 
package in.shop2020.serving.controllers;
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2263 vikas 3 
import in.shop2020.datalogger.EventType;
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import in.shop2020.serving.cache.EhcacheWrapper.CacheKeys;
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import in.shop2020.serving.cache.SnippetCacheWrapper;
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import in.shop2020.serving.services.SolrSearchService;
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import in.shop2020.serving.utils.Utils;
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import in.shop2020.utils.DataLogger;
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10 
import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
2948 chandransh 18 
import java.util.Map.Entry;
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20 
import org.apache.commons.lang.StringUtils;
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import org.apache.log4j.Logger;
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import org.apache.struts2.convention.annotation.Result;
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/**
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 * @author rajveer
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 *
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 */
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@Result(name="redirect", location="${location}", type="redirect")
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public class SearchController extends BaseController {
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	private static final long serialVersionUID = -8392433517042806559L;
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	private static Logger log = Logger.getLogger(Class.class);
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	private List<String> results;
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	/**
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	 *
39 
	 */
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	private Map<String, String> snippets;
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42 
	/**
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	 *
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	 */
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	private Map<String, List<String[]>> facets = null;
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47 
	/**
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	 *
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	 */
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	private List<String[]> crumbs;
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	private String  query;
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	private String sortOrder = null;
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	private Double minPrice = null;
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	private Double maxPrice = null;
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	private long windowSize = 10;
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	private long page = 1;
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	private long totalResults;
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	private long beginIndex = 0;
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	private String url;
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	private String priceUrl = "?";
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	private long categoryId = Utils.ROOT_CATEGORY;
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	private String sortUrl;
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	private String location;
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	/**
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	 *
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	 * @return
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	 * @throws UnsupportedEncodingException
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	 */
72 
    // GET /query
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    public String index() throws UnsupportedEncodingException {
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    	log.info("this.request=" + this.request);
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    	//url = this.request.getRequestURL();
79 
		query = this.request.getParameter("q");
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		url = "q="+ URLEncoder.encode(query, "UTF-8");
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82 
 
83 
		if(this.request.getParameter("category") != null){
84 
    		this.categoryId = Long.parseLong(this.request.getParameter("category"));
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    		url= url + "&category=" + this.request.getParameter("category");
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    	}
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		if(query.trim().isEmpty()){
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			if(categoryId == Utils.MOBILE_PHONES_CATEGORY){
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				location = "/all-mobile-phones/" + categoryId;
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				return "redirect";
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			}else if(categoryId == Utils.MOBILE_ACCESSORIES_CATEGORY){
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				location = "/all-mobile-accessories/" + categoryId;
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				return "redirect";
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			} else if(categoryId == Utils.TABLETS_CATEGORY){
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				location = "/all-tablets/" + categoryId;
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				return "redirect";
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			} else if(categoryId == Utils.LAPTOPS_CATEGORY){
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                location = "/all-laptops/" + categoryId;
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                return "redirect";
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            }else{
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				return "index";
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			}
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		}
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		sortUrl = url;
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		if(this.request.getParameter("sort") != null){
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    		url= url + "&sort=" + this.request.getParameter("sort");
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    		sortOrder = this.request.getParameter("sort");
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    	}
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		priceUrl += url;
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    	if(this.request.getParameter("page") != null){
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    		this.page = Long.parseLong(this.request.getParameter("page"));
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    		this.beginIndex = this.windowSize * (this.page-1);
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    	}
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    	if(this.request.getParameter("minPrice") != null){
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    		this.minPrice = (new Double(this.request.getParameter("minPrice")));
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    		url= url + "&minPrice=" + this.request.getParameter("minPrice");
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    	}
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    	if(this.request.getParameter("maxPrice") != null){
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    		this.maxPrice = (new Double(this.request.getParameter("maxPrice")));
120 
    		url= url + "&maxPrice=" + this.request.getParameter("maxPrice");
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    	}
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    	String[] fqrys = this.request.getParameterValues("fq");
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    	this.crumbs = new ArrayList<String[]>();
127 
 
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    	String[] facetDefIDs = Utils.facetDefIDs;
129 
    	String[] facetLabels = Utils.facetLabels;
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131 
    	String urlCrumb = "";
132 
    	if(query != null) {
133 
	    	urlCrumb = url;
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	    }else {
135 
 
136 
    	}
137 
 
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    	if(fqrys != null) {
139 
	    	log.info("fqrys=" + Arrays.toString(fqrys));
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	    	List<String> arrList = Arrays.asList(facetDefIDs);
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	    	for(int i=0; i<fqrys.length; i++){
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	    		urlCrumb += "&fq=" + URLEncoder.encode(fqrys[i], "UTF-8");
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	    		priceUrl += "&fq=" + URLEncoder.encode(fqrys[i], "UTF-8");
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	    		sortUrl += "&fq=" + URLEncoder.encode(fqrys[i], "UTF-8");
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	    		StringBuilder filterUrl = new StringBuilder(url);
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	    		String facetName = StringUtils.split(fqrys[i], ":")[0];
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	    		String facetValue = StringUtils.split(fqrys[i], ":")[1];
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	    		String facetLabel = facetLabels[arrList.indexOf(facetName)];
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	    		for(int j=0; j<fqrys.length; j++) {
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	    			if(i==j){
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	    				continue;
152 
	    			}
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	    			filterUrl.append("&fq=" + URLEncoder.encode(fqrys[j], "UTF-8"));
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		    	}
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	    		String[] acrumb = new String[] { facetLabel, facetValue, filterUrl.toString() };
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	    		log.info("acrumb=" + Arrays.toString(acrumb));
157 
	    		this.crumbs.add(acrumb);
158 
	    	}
159 
    	}
160 
    	url = urlCrumb;
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162 
 
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    	SolrSearchService search = new SolrSearchService(query, fqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, categoryId, sortOrder, sourceId);
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354 rajveer 166 
    	this.results =  search.getResultMap();
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    	// Facets
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170 
    	String qryString = this.request.getQueryString();
171 
    	log.info("qryString=" + qryString);
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		this.facets = new LinkedHashMap<String, List<String[]>>();
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    	for (int i=0; i<facetDefIDs.length; i++) {
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    		String facetDefID = facetDefIDs[i];
176 
    		String facetLabel = facetLabels[i];
177 
    		HashMap<String, Integer> facetDetailMap = search.getFacetDetails(facetDefID);
178 
    		if(facetDetailMap==null)
179 
    			continue;
180 
    		List<String[]> values = new ArrayList<String[]>();
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    		for(Entry<String, Integer> facetEntry : facetDetailMap.entrySet()){
182 
    		    String facet = facetEntry.getKey();
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    			String drilldownURL = url;
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      			drilldownURL += "&fq=" + facetDefID + ":" +
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    				URLEncoder.encode(facet, "UTF-8");
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      			String[] afacet = new String[] { facet,
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      			      facetEntry.getValue().toString(), drilldownURL  };
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      			values.add(afacet);
189 
 
190 
    		}
191 
 
192 
    		this.facets.put(facetLabel, values);
193 
    	}
194 
 
195 
    	Map<String, Double> priceMap = search.getPriceStatsMap();
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    	if(priceMap != null){
197 
    		this.minPrice = priceMap.get("min");
198 
    		this.maxPrice = priceMap.get("max");
199 
    	}else{
200 
    		this.minPrice = 0.0;
201 
    		this.maxPrice = 0.0;
202 
    	}
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545 rajveer 204 
    	this.totalResults = search.getTotalResults();
3185 vikas 205 
        DataLogger.logData(EventType.PRODUCT_SEARCH, getSessionId(), userinfo.getUserId(), userinfo.getEmail(),
2157 vikas 206 
                query, Long.toString(categoryId), Long.toString(totalResults));
820 rajveer 207 
    	return "index";
339 rajveer 208 
    }
517 rajveer 209 
 
210 
 
211 
    public Map<String, String> getSnippets() throws Exception {
3273 vikas 212 
        if(results != null){
213 
            snippets = new HashMap<String, String>();
214 
            for(String docId: results){
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                String snippet = (String)SnippetCacheWrapper.getSnippet(CacheKeys.SEARCH_SNIPPET_CACHE_KEY, docId, sourceId);
3273 vikas 216 
                if (snippet != null) {
217 
                    snippets.put(docId, snippet);
218 
                }
219 
            }
220 
        }
221 
        return snippets;
517 rajveer 222 
    }
223 
 
224 
    /**
225 
     *
226 
     * @return
227 
     */
228 
    public String getQuery() {
229 
    	return this.query;
230 
    }
339 rajveer 231 
 
517 rajveer 232 
 
339 rajveer 233 
    /**
234 
     *
235 
     * @return
236 
     */
790 vikas 237 
    public List<String> getResults() {
339 rajveer 238 
    	return this.results;
239 
    }
240 
 
241 
    /**
242 
     *
243 
     * @return
244 
     */
245 
    public Map<String, List<String[]>> getFacets() {
246 
    	return this.facets;
247 
    }
248 
 
545 rajveer 249 
    public long getTotalResults(){
250 
    	return totalResults;
251 
    }
252 
 
253 
    public String getUrl(){
254 
    	return this.url;
255 
    }
256 
 
257 
    public String getPriceUrl(){
258 
    	return this.priceUrl;
259 
    }
260 
 
569 rajveer 261 
    public String getSortUrl(){
262 
    	return this.sortUrl;
263 
    }
264 
 
545 rajveer 265 
	public long getBeginIndex(){
266 
		if(totalResults>0)
267 
			return beginIndex+1;
268 
		return beginIndex;
269 
	}
270 
 
271 
	public long getTotalPages() {
1376 rajveer 272 
		return 1 + (totalResults-1)/windowSize;
545 rajveer 273 
	}
274 
 
275 
	public long getCurrentPage() {
276 
		return this.page;
277 
	}
278 
 
354 rajveer 279 
    public Double getMinPrice() {
280 
    	return this.minPrice;
281 
    }
282 
 
283 
    public Double getMaxPrice() {
284 
    	return this.maxPrice;
285 
    }
286 
 
339 rajveer 287 
    public List<String[]> getCrumbs() {
288 
    	return this.crumbs;
289 
    }
569 rajveer 290 
 
786 rajveer 291 
    public String getSortOrder(){
292 
    	return this.sortOrder;
293 
    }
820 rajveer 294 
 
295 
    public String getLocation(){
296 
    	return this.location;
297 
    }
339 rajveer 298 
}