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339 rajveer 1 
/**
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 *
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 */
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package in.shop2020.serving.controllers;
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import in.shop2020.serving.pages.PageContentKeys;
7 
import in.shop2020.serving.pages.PageEnum;
8 
import in.shop2020.serving.pages.PageManager;
9 
import in.shop2020.serving.services.PageLoaderHandler;
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import in.shop2020.serving.services.SolrSearchService;
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import in.shop2020.serving.utils.FileUtils;
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import in.shop2020.util.Utils;
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517 rajveer 14 
import java.io.File;
339 rajveer 15 
import java.io.UnsupportedEncodingException;
16 
import java.net.URLEncoder;
17 
import java.util.ArrayList;
18 
import java.util.Arrays;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
21 
import java.util.List;
22 
import java.util.Map;
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import java.util.StringTokenizer;
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25 
import javax.servlet.http.HttpServletRequest;
26 
 
27 
import org.apache.commons.lang.StringUtils;
28 
import org.apache.juli.logging.Log;
29 
import org.apache.juli.logging.LogFactory;
30 
import org.apache.struts2.interceptor.ServletRequestAware;
31 
import org.apache.struts2.rest.DefaultHttpHeaders;
32 
import org.apache.struts2.rest.HttpHeaders;
33 
 
34 
/**
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 * @author rajveer
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 *
37 
 */
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public class SearchController extends BaseController {
339 rajveer 39 
 
40 
	/**
41 
	 *
42 
	 */
43 
	private static Log log = LogFactory.getLog(SearchController.class);
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517 rajveer 45 
	private Map<String,String> htmlSnippets = new HashMap<String, String>();
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	/**
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	 *
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	 */
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	private Map<String, String[]> results;
50 
 
339 rajveer 51 
	/**
52 
	 *
53 
	 */
517 rajveer 54 
	private Map<String, String> snippets;
339 rajveer 55 
 
56 
	/**
57 
	 *
58 
	 */
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	private Map<String, List<String[]>> facets = null;
339 rajveer 60 
 
61 
	/**
62 
	 *
63 
	 */
64 
	private List<String[]> crumbs;
65 
 
517 rajveer 66 
	private String  query;
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	private String sortOrder = null;
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	private Double minPrice = null;
69 
	private Double maxPrice = null;
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545 rajveer 71 
	private long windowSize = 10;
72 
	private long page = 1;
73 
	private long totalResults;
74 
	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=10000;
78 
	private String sortUrl;
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	/**
80 
	 *
81 
	 * @return
82 
	 * @throws UnsupportedEncodingException
83 
	 */
84 
    // GET /query
85 
    public HttpHeaders index() throws UnsupportedEncodingException {
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545 rajveer 87 
    	// Something we need to figure out
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    	PageLoaderHandler pageLoader = new PageLoaderHandler();
555 chandransh 89 
		htmlSnippets.put("HEADER", pageLoader.getHeaderHtml(userinfo.isLoggedIn(), userinfo.getNameOfUser()));
517 rajveer 90 
		htmlSnippets.put("MAIN_MENU", pageLoader.getMainMenuHtml());
91 
		htmlSnippets.put("SEARCH_BAR", pageLoader.getSearchBarHtml(userinfo.getTotalItems(), 10000));
92 
		htmlSnippets.put("CUSTOMER_SERVICE", pageLoader.getCustomerServiceHtml());
93 
		htmlSnippets.put("MY_RESEARCH", pageLoader.getMyResearchHtml(userinfo.getUserId(), userinfo.isSessionId()));
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		htmlSnippets.put("BROWSE_HISTORY", pageLoader.getBrowseHistoryHtml(userinfo.getUserId(), userinfo.isSessionId()));
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		htmlSnippets.put("FOOTER",pageLoader.getFooterHtml());
96 
		htmlSnippets.put("FOOTER",pageLoader.getFooterHtml());
97 
		htmlSnippets.put("SEARCH_HEADER","");
98 
		htmlSnippets.put("SEARCH_DETAILS","");
99 
 
545 rajveer 100 
 
101 
		log.info("this.request=" + this.request);
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    	//url = this.request.getRequestURL();
104 
		query = this.request.getParameter("q");
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		url = "q="+ URLEncoder.encode(query, "UTF-8");
569 rajveer 106 
 
107 
 
108 
		if(this.request.getParameter("category") != null){
109 
    		this.categoryId = Long.parseLong(this.request.getParameter("category"));
110 
    		url= url + "&category=" + this.request.getParameter("category");
111 
    	}
112 
		sortUrl = url;
113 
		if(this.request.getParameter("sort") != null){
114 
    		url= url + "&sort=" + this.request.getParameter("sort");
115 
    		sortOrder = this.request.getParameter("sort");
116 
    	}
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		priceUrl = url;
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    	if(this.request.getParameter("page") != null){
119 
    		this.page = Long.parseLong(this.request.getParameter("page"));
120 
    		this.beginIndex = this.windowSize * (this.page-1);
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    	}
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    	if(this.request.getParameter("min-price") != null){
123 
    		this.minPrice = (new Double(this.request.getParameter("min-price")));
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    		url= url + "&min-price=" + this.request.getParameter("min-price");
125 
    	}
126 
    	if(this.request.getParameter("max-price") != null){
127 
    		this.maxPrice = (new Double(this.request.getParameter("max-price")));
128 
    		url= url + "&max-price=" + this.request.getParameter("max-price");
129 
    	}
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569 rajveer 131 
 
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    	String[] fqrys = this.request.getParameterValues("fq");
545 rajveer 133 
 
339 rajveer 134 
    	this.crumbs = new ArrayList<String[]>();
135 
 
569 rajveer 136 
    	/*
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    	String strCrumb = "";
138 
    	String urlCrumb = "";
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    	if(query != null) {
140 
	    	strCrumb = query;
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	    	urlCrumb = url;
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	    	this.crumbs.add(new String[] { strCrumb, urlCrumb } );
143 
			log.info("acrumb=" +
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					Arrays.toString(new String[] { strCrumb, urlCrumb }));
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    	}else {
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    	}
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    	*/
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    	String[] facetDefIDs = new String[] {"F_50010","F_50011","F_50002","F_50001",  "F_50006", "F_50007" };
151 
    	String[] facetLabels = new String[] {"Category","Category","Price",
152 
    	    	"Brand", "Data Connectivity", "Camera Resolution"
153 
        	};
154 
 
155 
    	String urlCrumb = "";
156 
    	if(query != null) {
157 
	    	urlCrumb = url;
158 
	    }else {
159 
 
160 
    	}
161 
 
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    	if(fqrys != null) {
163 
	    	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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	    		String filterUrl = 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++) {
174 
	    			if(i==j){
175 
	    				continue;
176 
	    			}
177 
	    			filterUrl += "&fq=" + URLEncoder.encode(fqrys[j], "UTF-8");
178 
		    	}
179 
	    		String[] acrumb = new String[] { facetLabel, facetValue, filterUrl };
180 
	    		log.info("acrumb=" + Arrays.toString(acrumb));
181 
	    		this.crumbs.add(acrumb);
182 
	    	}
183 
    	}
184 
    	url = urlCrumb;
185 
    	/*
186 
    	if(fqrys != null) {
187 
	    	log.info("fqrys=" + Arrays.toString(fqrys));
188 
    		for(int i=0; i<fqrys.length; i++) {
189 
	    		String facetName = StringUtils.split(fqrys[i], ":")[0];
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	    		String facetValue = StringUtils.split(fqrys[i], ":")[1];
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	//    		facetqueries.put(StringUtils.split(fqrys[i], ":")[0], StringUtils.split(fqrys[i], ":")[1]);
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	    		//strCrumb += " " + facetValue;
193 
	    		strCrumb =  facetValue;
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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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	    		String[] acrumb = new String[] { strCrumb, urlCrumb };
197 
	    		log.info("acrumb=" + Arrays.toString(acrumb));
198 
	    		this.crumbs.add(acrumb);
199 
	    	}
200 
    	}
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    	url = urlCrumb;
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    	*/
203 
 
354 rajveer 204 
    	/**
545 rajveer 205 
		 * FIXME facet definition ids
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		 */
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    	// Hard coded for now
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//    	long[] facetDefIDs = new long[] {50001, 50003, 50004, 50005, 50006,
209 
//    			50007, 50008, 50009};
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517 rajveer 211 
 
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517 rajveer 213 
    	/* All facets. Removing 5 of them
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    	String[] facetDefIDs = new String[] {"Category","F_50002","F_50001", "F_50003", "F_50004", "F_50005", "F_50006",
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    			"F_50007", "F_50008", "F_50009"};
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    	*/
217 
 
218 
 
354 rajveer 219 
    	/**
220 
		 * FIXME facet labels
221 
		 */
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    	// Hard-coded for now
517 rajveer 223 
    	/*
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    	String[] facetLabels = new String[] {"Category","Price",
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    	    	"Brand", "Form Factor", "Carry In Pocket", "Cellular Technologies",
226 
    	    	"Data Connectivity", "Camera Resolution", "Built-in Memory",
227 
    	    	"Talk time"
228 
        	};
229 
    	*/
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339 rajveer 231 
 
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    	SolrSearchService search = new SolrSearchService(query, fqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, categoryId, sortOrder);
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    	this.results = new LinkedHashMap<String, String[]>();
235 
    	this.results =  search.getResultMap();
339 rajveer 236 
 
545 rajveer 237 
    	// Facets
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239 
    	String qryString = this.request.getQueryString();
240 
    	log.info("qryString=" + qryString);
241 
 
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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];
245 
    		String facetLabel = facetLabels[i];
246 
    		HashMap<String, Integer> facetDetailMap = search.getFacetDetails(facetDefID);
247 
    		if(facetDetailMap==null)
248 
    			continue;
249 
    		List<String[]> values = new ArrayList<String[]>();
250 
    		for(String facet: facetDetailMap.keySet()){
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    			String drilldownURL = url;
252 
      			drilldownURL += "&fq=" + facetDefID + ":" +
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    				URLEncoder.encode(facet, "UTF-8");
254 
      			String[] afacet = new String[] { facet,
255 
      					facetDetailMap.get(facet).toString(), drilldownURL  };
256 
      			values.add(afacet);
257 
 
258 
    		}
259 
 
260 
    		this.facets.put(facetLabel, values);
261 
    	}
262 
 
263 
    	Map<String, Double> priceMap = search.getPriceStatsMap();
517 rajveer 264 
    	if(priceMap != null){
265 
    		this.minPrice = priceMap.get("min");
266 
    		this.maxPrice = priceMap.get("max");
267 
    	}else{
268 
    		this.minPrice = 0.0;
269 
    		this.maxPrice = 0.0;
270 
    	}
354 rajveer 271 
 
545 rajveer 272 
    	this.totalResults = search.getTotalResults();
517 rajveer 273 
    	return new DefaultHttpHeaders("index")
339 rajveer 274 
            .disableCaching();
275 
    }
517 rajveer 276 
 
277 
 
278 
    public Map<String, String> getSnippets() throws Exception {
279 
    	if(results != null){
280 
    		snippets = new HashMap<String, String>();
281 
	    	for(String docId: results.keySet()){
282 
				snippets.put(docId, FileUtils.read( Utils.EXPORT_ENTITIES_PATH + docId + File.separator +"SearchSnippet.html"));
283 
			}
284 
    	}
285 
		return snippets;
286 
    }
287 
 
288 
    /**
289 
     *
290 
     * @return
291 
     */
292 
    public String getQuery() {
293 
    	return this.query;
294 
    }
339 rajveer 295 
 
517 rajveer 296 
 
339 rajveer 297 
    /**
298 
     *
299 
     * @return
300 
     */
301 
    public Map<String, String[]> getResults() {
302 
    	return this.results;
303 
    }
304 
 
305 
    /**
306 
     *
307 
     * @return
308 
     */
309 
    public Map<String, List<String[]>> getFacets() {
310 
    	return this.facets;
311 
    }
312 
 
545 rajveer 313 
    public long getTotalResults(){
314 
    	return totalResults;
315 
    }
316 
 
317 
    public String getUrl(){
318 
    	return this.url;
319 
    }
320 
 
321 
    public String getPriceUrl(){
322 
    	return this.priceUrl;
323 
    }
324 
 
569 rajveer 325 
    public String getSortUrl(){
326 
    	return this.sortUrl;
327 
    }
328 
 
545 rajveer 329 
	public long getBeginIndex(){
330 
		if(totalResults>0)
331 
			return beginIndex+1;
332 
		return beginIndex;
333 
	}
334 
 
335 
	public long getTotalPages() {
336 
		return 1 + totalResults/windowSize;
337 
	}
338 
 
339 
	public long getCurrentPage() {
340 
		return this.page;
341 
	}
342 
 
354 rajveer 343 
    public Double getMinPrice() {
344 
    	return this.minPrice;
345 
    }
346 
 
347 
    public Double getMaxPrice() {
348 
    	return this.maxPrice;
349 
    }
350 
 
339 rajveer 351 
    /**
352 
     *
353 
     * @return
354 
     */
355 
    public List<String[]> getCrumbs() {
356 
    	return this.crumbs;
357 
    }
358 
 
359 
    /**
360 
     *
361 
     */
517 rajveer 362 
 
363 
    public String getHeaderSnippet(){
364 
		return htmlSnippets.get("HEADER");
339 rajveer 365 
	}
517 rajveer 366 
 
367 
	public String getMainMenuSnippet(){
368 
		return htmlSnippets.get("MAIN_MENU");
369 
	}
370 
 
371 
	public String getSearchBarSnippet(){
372 
		return htmlSnippets.get("SEARCH_BAR");
373 
	}
374 
 
375 
	public String getCustomerServiceSnippet(){
376 
		return htmlSnippets.get("CUSTOMER_SERVICE");
377 
	}
378 
 
379 
	public String getSearchHeaderSnippet(){
380 
		return htmlSnippets.get("SEARCH_HEADER");
381 
	}
382 
 
383 
	public String getSearchDetailsSnippet(){
384 
		return htmlSnippets.get("SEARCH_DETAILS");
385 
	}
386 
 
387 
	public String getMyResearchSnippet(){
388 
		return htmlSnippets.get("MY_RESEARCH");
389 
	}
569 rajveer 390 
 
391 
	public String getBrowseHistorySnippet(){
392 
		return htmlSnippets.get("BROWSE_HISTORY");
393 
	}
394 
 
517 rajveer 395 
	public String getFooterSnippet(){
396 
		return htmlSnippets.get("FOOTER");
397 
	}
398 
 
399 
	public String getJsFileSnippet(){
400 
		return htmlSnippets.get("JS_FILES");
401 
	}
402 
 
403 
	public String getCssFileSnippet(){
404 
		return htmlSnippets.get("CSS_FILES");
405 
	}
339 rajveer 406 
}