Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.serving.controllers;

import in.shop2020.serving.pages.PageContentKeys;

import in.shop2020.serving.pages.PageEnum;

import in.shop2020.serving.pages.PageManager;

import in.shop2020.serving.services.PageLoaderHandler;

import in.shop2020.serving.services.SolrSearchService;

import in.shop2020.serving.utils.FileUtils;

import in.shop2020.util.Utils;

import java.io.File;

import java.io.UnsupportedEncodingException;

import java.net.URLEncoder;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;

import org.apache.juli.logging.Log;

import org.apache.juli.logging.LogFactory;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

/**

 * @author naveen

 *

 */

public class SearchController extends BaseController {

	/**

	 * 

	 */

	private static Log log = LogFactory.getLog(SearchController.class);

	private Map<String,String> htmlSnippets = new HashMap<String, String>();

	/**

	 * 

	 */

	private Map<String, String[]> results;

	/**

	 * 

	 */

	private Map<String, String> snippets;

	/**

	 * 

	 */

	private Map<String, List<String[]>> facets;

	/**

	 * 

	 */

	private List<String[]> crumbs;

	private String  query;

	private Double minPrice;

	private Double maxPrice;

	/**

	 * 

	 * @return

	 * @throws UnsupportedEncodingException

	 */

    // GET /query

    public HttpHeaders index() throws UnsupportedEncodingException {

    	PageLoaderHandler pageLoader = new PageLoaderHandler();

		htmlSnippets.put("HEADER", pageLoader.getHeaderHtml(userinfo.getUserId(), userinfo.isSessionId(), userinfo.getNameOfUser()));

		htmlSnippets.put("MAIN_MENU", pageLoader.getMainMenuHtml());

		htmlSnippets.put("SEARCH_BAR", pageLoader.getSearchBarHtml(userinfo.getTotalItems(), 10000));

		htmlSnippets.put("CUSTOMER_SERVICE", pageLoader.getCustomerServiceHtml());

		htmlSnippets.put("MY_RESEARCH", pageLoader.getMyResearchHtml(userinfo.getUserId(), userinfo.isSessionId()));

		htmlSnippets.put("FOOTER",pageLoader.getFooterHtml());

		htmlSnippets.put("FOOTER",pageLoader.getFooterHtml());

		htmlSnippets.put("SEARCH_HEADER","");

		htmlSnippets.put("SEARCH_DETAILS","");

    	log.info("this.request=" + this.request);

    	query = this.request.getParameter("q");

    	log.info("query=" + query);

    	String[] fqrys = this.request.getParameterValues("fq");

    	this.crumbs = new ArrayList<String[]>();

    	String strCrumb = "";

    	String urlCrumb = "";

    	if(query != null) {

	    	strCrumb = query;

	    	urlCrumb = "q=" + URLEncoder.encode(query, "UTF-8"); 

	    	this.crumbs.add(new String[] { strCrumb, urlCrumb } );

			log.info("acrumb=" + 

					Arrays.toString(new String[] { strCrumb, urlCrumb }));

    	}else {

    		/**

    		 * FIXME to handle if qry is null

    		 */

    	}

//    	HashMap<String,String> facetqueries = new HashMap<String, String>();

    	if(fqrys != null) {

	    	log.info("fqrys=" + Arrays.toString(fqrys));

	    	for(int i=0; i<fqrys.length; i++) {

	    		String facetValue = StringUtils.split(fqrys[i], ":")[1];

	//    		facetqueries.put(StringUtils.split(fqrys[i], ":")[0], StringUtils.split(fqrys[i], ":")[1]);

	    		//strCrumb += " " + facetValue;

	    		strCrumb =  facetValue;

	    		urlCrumb += "&fq=" + URLEncoder.encode(fqrys[i], "UTF-8");

	    		String[] acrumb = new String[] { strCrumb, urlCrumb };

	    		log.info("acrumb=" + Arrays.toString(acrumb));

	    		this.crumbs.add(acrumb);

	    	}

    	}

    	/**

		 * FIXME facte definition ids

		 */

    	// Hard coded for now

//    	long[] facetDefIDs = new long[] {50001, 50003, 50004, 50005, 50006, 

//    			50007, 50008, 50009};

    	String[] facetDefIDs = new String[] {"Category","F_50002","F_50001",  "F_50006", "F_50007" };

    	/* All facets. Removing 5 of them

    	String[] facetDefIDs = new String[] {"Category","F_50002","F_50001", "F_50003", "F_50004", "F_50005", "F_50006", 

    			"F_50007", "F_50008", "F_50009"};

    	*/		

    	/**

		 * FIXME facet labels

		 */

    	// Hard-coded for now

    	/*

    	String[] facetLabels = new String[] {"Category","Price",

    	    	"Brand", "Form Factor", "Carry In Pocket", "Cellular Technologies", 

    	    	"Data Connectivity", "Camera Resolution", "Built-in Memory", 

    	    	"Talk time"

        	};

    	*/

    	String[] facetLabels = new String[] {"Category","Price",

    	    	"Brand", "Data Connectivity", "Camera Resolution"

        	};

    	SolrSearchService search = new SolrSearchService(query, fqrys, facetDefIDs);

    	this.results = new LinkedHashMap<String, String[]>();

    	this.results =  search.getResultMap(); 

    /*	

    	long[] entityIDs = search.getResultEntityIDs();

    	log.info("entityIDs=" + Arrays.toString(entityIDs));

    	String[] entityNames = search.getResultEntityNames();

    	log.info("entityNames=" + Arrays.toString(entityNames));

    	this.results = new LinkedHashMap<String, String[]>();

    	if(entityIDs != null) {

	    	for(int i=0; i<entityIDs.length; i++) {

	    		String key = (new Long(entityIDs[i])).toString();

	    		String[] values = new String[] {entityNames[i]};

	    		this.results.put(key, values);

	    	}

    	}

    	*/

    	//log.info("this.results=" + this.results);

    	// Facets

    	this.facets = new LinkedHashMap<String, List<String[]>>();

    	String qryString = this.request.getQueryString();

    	log.info("qryString=" + qryString);

    	for (int i=0; i<facetDefIDs.length; i++) {

    		String facetDefID = facetDefIDs[i];

    		String facetLabel = facetLabels[i];

    		HashMap<String, Integer> facetDetailMap = search.getFacetDetails(facetDefID);

    		if(facetDetailMap==null)

    			continue;

    		List<String[]> values = new ArrayList<String[]>();

    		for(String facet: facetDetailMap.keySet()){

//    			String extraInfo = "LINK";

//    			if(facetqueries.containsKey(facet)){

//    				extraInfo = "NO_LINK";

//    			}

      			String drilldownURL = qryString;

    			drilldownURL += "&fq=" + facetDefID + ":" + 

    				URLEncoder.encode(facet, "UTF-8"); 

      			String[] afacet = new String[] { facet, 

      					facetDetailMap.get(facet).toString(), drilldownURL  };

      			values.add(afacet);    

    		}

    		this.facets.put(facetLabel, values);

    	}

    	Map<String, Double> priceMap = search.getPriceStatsMap();

    	if(priceMap != null){

    		this.minPrice = priceMap.get("min");

    		this.maxPrice = priceMap.get("max");

    	}else{

    		this.minPrice = 0.0;

    		this.maxPrice = 0.0;

    	}

    	/*

    	for (int i=0; i<facetDefIDs.length; i++) {

    		long facetDefID = facetDefIDs[i];

    		String facetLabel = facetLabels[i];

    		//log.info("facetLabel=" + facetLabel);

    		String[] facetValues = search.getFacetValues(facetDefID);

    		String[] facetCounts = search.getFacetCounts(facetDefID);

    		List<String[]> values = new ArrayList<String[]>();

    		for(int j=0; j<facetValues.length; j++) {

    			if(facetCounts[j].equals("0")) {

    				continue;

    			}

    			String drilldownURL = qryString;

    			drilldownURL += "&fq=F_" + facetDefID + ":" + 

    				URLEncoder.encode(facetValues[j], "UTF-8"); 

    			//log.info("drilldownURL=" + drilldownURL);

    			String[] afacet = new String[] { facetValues[j], 

    					facetCounts[j], drilldownURL };

    			//log.info("afacet=" + Arrays.toString(afacet));

    			values.add(afacet);    

    		}

    		//log.info("values=" + values);

    		this.facets.put(facetLabel, values);

    	}

    	//log.info("this.facets=" + this.facets);

    	*/

    	return new DefaultHttpHeaders("index")

            .disableCaching();

    }

    public Map<String, String> getSnippets() throws Exception {

    	if(results != null){

    		snippets = new HashMap<String, String>();	

	    	for(String docId: results.keySet()){

				snippets.put(docId, FileUtils.read( Utils.EXPORT_ENTITIES_PATH + docId + File.separator +"SearchSnippet.html"));

			}

    	}

		return snippets;

    }

    /**

     * 

     * @return

     */

    public String getQuery() {

    	return this.query;

    }

    /**

     * 

     * @return

     */

    public Map<String, String[]> getResults() {

    	return this.results;

    }

    /**

     * 

     * @return

     */

    public Map<String, List<String[]>> getFacets() {

    	return this.facets;

    }

    public Double getMinPrice() {

    	return this.minPrice;

    }

    public Double getMaxPrice() {

    	return this.maxPrice;

    }

    /**

     * 

     * @return

     */

    public List<String[]> getCrumbs() {

    	return this.crumbs;

    }

    /**

     * 

     */

    public String getHeaderSnippet(){

		return htmlSnippets.get("HEADER");

	}

	public String getMainMenuSnippet(){

		return htmlSnippets.get("MAIN_MENU");

	}

	public String getSearchBarSnippet(){

		return htmlSnippets.get("SEARCH_BAR");

	}

	public String getCustomerServiceSnippet(){

		return htmlSnippets.get("CUSTOMER_SERVICE");

	}

	public String getSearchHeaderSnippet(){

		return htmlSnippets.get("SEARCH_HEADER");

	}

	public String getSearchDetailsSnippet(){

		return htmlSnippets.get("SEARCH_DETAILS");

	}

	public String getMyResearchSnippet(){

		return htmlSnippets.get("MY_RESEARCH");

	}

	public String getFooterSnippet(){

		return htmlSnippets.get("FOOTER");

	}

	public String getJsFileSnippet(){

		return htmlSnippets.get("JS_FILES");

	}

	public String getCssFileSnippet(){

		return htmlSnippets.get("CSS_FILES");

	}

}