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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;
5 
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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1044 chandransh 24 
 
339 rajveer 25 
/**
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 * @author rajveer
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 *
28 
 */
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@Result(name="redirect", location="${location}", type="redirect")
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public class SearchController extends BaseController {
339 rajveer 31 
 
1044 chandransh 32 
	private static final long serialVersionUID = -8392433517042806559L;
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	private static Logger log = Logger.getLogger(Class.class);
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790 vikas 35 
	private List<String> results;
517 rajveer 36 
 
339 rajveer 37 
	/**
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	 *
39 
	 */
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	private Map<String, String> snippets;
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42 
	/**
43 
	 *
44 
	 */
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	private Map<String, List<String[]>> facets = null;
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47 
	/**
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	 *
49 
	 */
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	private List<String[]> crumbs;
51 
 
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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;
60 
	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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	/**
68 
	 *
69 
	 * @return
70 
	 * @throws UnsupportedEncodingException
71 
	 */
72 
    // GET /query
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74 
    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");
80 
		url = "q="+ URLEncoder.encode(query, "UTF-8");
569 rajveer 81 
 
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");
86 
    	}
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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;
93 
				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 if(categoryId == Utils.CAMERAS_CATEGORY){
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				location = "/all-cameras/" + 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){
109 
    		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){
122 
    		this.maxPrice = (new Double(this.request.getParameter("maxPrice")));
123 
    		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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339 rajveer 129 
    	this.crumbs = new ArrayList<String[]>();
130 
 
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    	String[] facetDefIDs = Utils.facetDefIDs;
132 
    	String[] facetLabels = Utils.facetLabels;
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134 
    	String urlCrumb = "";
135 
    	if(query != null) {
136 
	    	urlCrumb = url;
137 
	    }else {
138 
 
139 
    	}
140 
 
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    	if(fqrys != null) {
142 
	    	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)];
152 
	    		for(int j=0; j<fqrys.length; j++) {
153 
	    			if(i==j){
154 
	    				continue;
155 
	    			}
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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));
160 
	    		this.crumbs.add(acrumb);
161 
	    	}
162 
    	}
163 
    	url = urlCrumb;
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165 
 
339 rajveer 166 
 
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    	SolrSearchService search = new SolrSearchService(query, fqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, categoryId, sortOrder, sourceId);
790 vikas 168 
 
354 rajveer 169 
    	this.results =  search.getResultMap();
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    	// Facets
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173 
    	String qryString = this.request.getQueryString();
174 
    	log.info("qryString=" + qryString);
175 
 
5525 phani.kuma 176 
    	String[] toshowfacetDefIDs;
177 
    	String[] toshowfacetLabels;
178 
 
179 
    	if (categoryId == Utils.ROOT_CATEGORY || categoryId == Utils.MOBILE_ACCESSORIES_CATEGORY ){
180 
    		toshowfacetDefIDs = Utils.rootfacetDefIDs;
181 
        	toshowfacetLabels = Utils.rootfacetLabels;
182 
    	}
183 
    	else {
184 
    		toshowfacetDefIDs = Utils.facetDefIDs;
185 
        	toshowfacetLabels = Utils.facetLabels;
186 
    	}
187 
 
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		this.facets = new LinkedHashMap<String, List<String[]>>();
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    	for (int i=0; i<toshowfacetDefIDs.length; i++) {
190 
    		String facetDefID = toshowfacetDefIDs[i];
191 
    		String facetLabel = toshowfacetLabels[i];
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    		Map<String, Integer> facetDetailMap = search.getFacetDetails(facetDefID);
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    		if(facetDetailMap==null)
194 
    			continue;
195 
    		List<String[]> values = new ArrayList<String[]>();
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    		for(Entry<String, Integer> facetEntry : facetDetailMap.entrySet()){
197 
    		    String facet = facetEntry.getKey();
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    			String drilldownURL = url;
199 
      			drilldownURL += "&fq=" + facetDefID + ":" +
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    				URLEncoder.encode(facet, "UTF-8");
201 
      			String[] afacet = new String[] { facet,
2948 chandransh 202 
      			      facetEntry.getValue().toString(), drilldownURL  };
354 rajveer 203 
      			values.add(afacet);
204 
 
205 
    		}
206 
 
207 
    		this.facets.put(facetLabel, values);
208 
    	}
209 
 
210 
    	Map<String, Double> priceMap = search.getPriceStatsMap();
517 rajveer 211 
    	if(priceMap != null){
212 
    		this.minPrice = priceMap.get("min");
213 
    		this.maxPrice = priceMap.get("max");
214 
    	}else{
215 
    		this.minPrice = 0.0;
216 
    		this.maxPrice = 0.0;
217 
    	}
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545 rajveer 219 
    	this.totalResults = search.getTotalResults();
3185 vikas 220 
        DataLogger.logData(EventType.PRODUCT_SEARCH, getSessionId(), userinfo.getUserId(), userinfo.getEmail(),
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                query, Long.toString(categoryId), Long.toString(totalResults));
820 rajveer 222 
    	return "index";
339 rajveer 223 
    }
517 rajveer 224 
 
225 
 
226 
    public Map<String, String> getSnippets() throws Exception {
3273 vikas 227 
        if(results != null){
228 
            snippets = new HashMap<String, String>();
229 
            for(String docId: results){
3561 rajveer 230 
                String snippet = (String)SnippetCacheWrapper.getSnippet(CacheKeys.SEARCH_SNIPPET_CACHE_KEY, docId, sourceId);
3273 vikas 231 
                if (snippet != null) {
232 
                    snippets.put(docId, snippet);
233 
                }
234 
            }
235 
        }
236 
        return snippets;
517 rajveer 237 
    }
238 
 
239 
    /**
240 
     *
241 
     * @return
242 
     */
243 
    public String getQuery() {
244 
    	return this.query;
245 
    }
339 rajveer 246 
 
517 rajveer 247 
 
339 rajveer 248 
    /**
249 
     *
250 
     * @return
251 
     */
790 vikas 252 
    public List<String> getResults() {
339 rajveer 253 
    	return this.results;
254 
    }
255 
 
256 
    /**
257 
     *
258 
     * @return
259 
     */
260 
    public Map<String, List<String[]>> getFacets() {
261 
    	return this.facets;
262 
    }
263 
 
545 rajveer 264 
    public long getTotalResults(){
265 
    	return totalResults;
266 
    }
267 
 
268 
    public String getUrl(){
269 
    	return this.url;
270 
    }
271 
 
272 
    public String getPriceUrl(){
273 
    	return this.priceUrl;
274 
    }
275 
 
569 rajveer 276 
    public String getSortUrl(){
277 
    	return this.sortUrl;
278 
    }
279 
 
545 rajveer 280 
	public long getBeginIndex(){
281 
		if(totalResults>0)
282 
			return beginIndex+1;
283 
		return beginIndex;
284 
	}
285 
 
286 
	public long getTotalPages() {
1376 rajveer 287 
		return 1 + (totalResults-1)/windowSize;
545 rajveer 288 
	}
289 
 
290 
	public long getCurrentPage() {
291 
		return this.page;
292 
	}
293 
 
354 rajveer 294 
    public Double getMinPrice() {
295 
    	return this.minPrice;
296 
    }
297 
 
298 
    public Double getMaxPrice() {
299 
    	return this.maxPrice;
300 
    }
301 
 
339 rajveer 302 
    public List<String[]> getCrumbs() {
303 
    	return this.crumbs;
304 
    }
569 rajveer 305 
 
786 rajveer 306 
    public String getSortOrder(){
307 
    	return this.sortOrder;
308 
    }
820 rajveer 309 
 
310 
    public String getLocation(){
311 
    	return this.location;
312 
    }
339 rajveer 313 
}