Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.serving.controllers;

import in.shop2020.serving.services.SolrSearchService;

import in.shop2020.serving.utils.FileUtils;

import in.shop2020.serving.utils.Utils;

import java.io.File;

import java.io.IOException;

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 java.util.Map.Entry;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import org.apache.struts2.convention.annotation.Action;

import org.apache.struts2.convention.annotation.Actions;

import org.apache.struts2.convention.annotation.Result;

/**

 * @author rajveer

 *

 */

@Result(name = "index", location = "brand-index.vm")

public class BrandController extends BaseController {

	private static final long serialVersionUID = 8477108528765030321L;

	private static Logger log = Logger.getLogger(Class.class);

	private List<String> results;

	private Map<String, String> snippets;

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

	private List<String[]> crumbs;

	/**

	 * 

	 */

	private String brandName;

	private String brandTitle;

	private String facetSelection = "";

	private String query;

	private Double minPrice;

	private Double maxPrice;

	private long windowSize = 20;

	private long page = 1;

	private long totalResults;

	private long beginIndex = 0;

	private String url;

	private String priceUrl = "?";

	/**

	 * GET /abc/10004

	 * 

	 */

	@Actions({

	    @Action("/nokia"),

	    @Action("/samsung"),

		@Action("/spice"),

		@Action("/blackberry"),

		@Action("/sony-ericsson"),

		@Action("/micromax"),

		@Action("/lg"),

		@Action("/htc"),

		@Action("/motorola"),

		@Action("/dell"),

		@Action("/apple"),

		@Action("/android"),

		@Action("/alcatel"),

		@Action("/brand")

	})

    public String index() throws SecurityException, IOException {

	    String uri = request.getRequestURI();

	    this.brandName = uri.replace("/", "");

	    if(this.brandName.equals("blackberry")){

            this.brandName = "BlackBerry";

        }else if(this.brandName.equals("lg")){

            this.brandName = "LG";

        }else if(this.brandName.equals("htc")){

            this.brandName = "HTC";

        }else{

        	String[] parts = this.brandName.split("-");

        	StringBuffer brand = new StringBuffer(); 

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

        	    if(i>0)

        	    brand.append(" ");

        	    brand.append(Character.toUpperCase(parts[i].charAt(0)));

        	    brand.append(parts[i].substring(1)); 

        	}

        	this.brandName = brand.toString();

        }

	    if (this.brandName.equals("Samsung") || this.brandName.equals("Sony Ericsson")) {

	        this.brandTitle = this.brandName + " Mobile Phones India | Buy " + this.brandName + " Phones" ;

	    }

	    else {

    	    this.brandTitle = this.brandName + " Mobile Price India" ;

	    }

    	String[] facetDefIDs = new String[] {"F_50010","F_50011","F_50002","F_50001",  "F_50006", "F_50007" };

        String[] facetLabels = new String[] {"Category","Sub Category","Price", "Brand", "Data Connectivity", "Camera Resolution" };

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

    	url = "?";

    	if(brandName.equals("Android")){

    		query = "android";	

    	}else{

    		query = "*";

    	}

    	int length = 1;

    	if(fqrys!= null){

    		length += fqrys.length;

    	}

    	String[] newfqrys;

    	if(brandName.equals("Android")){

    		newfqrys = new String[length];

    	}else{

    		newfqrys = new String[length+1];

    	}

    	if(brandName.equals("Android")){

    		newfqrys[0] = "F_50010:" + "(\"Mobile Phones\" OR Tablets)";

    	}else{

    		newfqrys[0] = "F_50001:" + brandName;

    		newfqrys[length] = "F_50010:" + "(\"Mobile Phones\" OR Tablets)";

    	}

    	String urlCrumb = url;

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

    	List<String> arrList = Arrays.asList(facetDefIDs);

    	for(int i=1; i<length; i++) {

    		newfqrys[i] = fqrys[i-1];

    		urlCrumb += "&fq=" + URLEncoder.encode(fqrys[i-1], "UTF-8");

    		priceUrl += "&fq=" + URLEncoder.encode(fqrys[i-1], "UTF-8");

    		StringBuilder filterUrl = new StringBuilder(url);

    		String facetName = StringUtils.split(fqrys[i-1], ":")[0];

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

    		String facetLabel = facetLabels[arrList.indexOf(facetName)];

    		this.brandTitle += " | " + facetLabel + " " + facetValue;

    		this.facetSelection += facetValue + " ";

    		for(int j=1; j<length; j++) {

    			if(i==j){

    				continue;

    			}

    			filterUrl.append("&fq=" + URLEncoder.encode(fqrys[j-1], "UTF-8"));

	    	}

    		String[] acrumb = new String[] { facetLabel, facetValue, filterUrl.toString() };

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

    		this.crumbs.add(acrumb);

    	}

		url = urlCrumb;

    	if(this.request.getParameter("page") != null){

    		this.page = Long.parseLong(this.request.getParameter("page"));

    		this.beginIndex = this.windowSize * (this.page-1);

    	}

    	if(this.request.getParameter("minPrice") != null){

    		this.minPrice = (new Double(this.request.getParameter("minPrice")));

    		url= url + "&minPrice=" + this.request.getParameter("minPrice");

    	}

    	if(this.request.getParameter("maxPrice") != null){

    		this.maxPrice = (new Double(this.request.getParameter("maxPrice")));

    		url= url + "&maxPrice=" + this.request.getParameter("maxPrice");

    	}    	

    	query = query + "&sort=F_50002+asc";

    	SolrSearchService search = new SolrSearchService(query, newfqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, 10000, null);

    	this.results =  search.getResultMap(); 

    	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 (Entry<String, Integer> facetEntry : facetDetailMap.entrySet()) {

                String facet = facetEntry.getKey();

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

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

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

                        facetEntry.getValue().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;

    	}

    	this.totalResults = search.getTotalResults();

        return "index";

    }

    public String getBrandName() {

    	return this.brandName;

    }	

    public String getPageMetaDesc() {

    	return "Best price " + this.facetSelection + this.brandName.replaceAll("Phones", "mobile phones") 

    	    + " mobile phones in India. Experience n' buy online. FREE Next Day delivery. Original product - Full manufacturer warranty. Comprehensive reviews."; 

    }

    public String getPageMetaKeywords() {

        	return this.brandName + " mobile phone, " + this.brandName + " mobile phone price, "  + this.brandName + " mobile phone deals, "+ this.brandName + " mobile phone india, buy " + this.brandName + " mobiles";

    }

    public String getBrandTitle() {

    	return this.brandTitle;

    }	

	public String getQuery() {

    	return this.query;

    }

    public List<String> getResults() {

    	return this.results;

    }

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

    	return this.facets;

    }

    public long getTotalResults(){

    	return totalResults;

    }

    public String getUrl(){

    	return this.url;

    }

    public String getPriceUrl(){

    	return this.priceUrl;

    }

	public long getBeginIndex(){

		if(totalResults>0)

			return beginIndex+1;

		return beginIndex;

	}

	public long getTotalPages() {

		return 1 + (totalResults-1)/windowSize;

	}

	public long getCurrentPage() {

		return this.page;

	}

    public Double getMinPrice() {

    	return this.minPrice;

    }

    public Double getMaxPrice() {

    	return this.maxPrice;

    }

    public List<String[]> getCrumbs() {

    	return this.crumbs;

    }

    public Map<String, String> getSnippets(){

    	if(results != null){

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

	    	for(String docId: results){

				try {

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

				} catch (IOException e) {

					log.error(e);

				}

			}

    	}

		return snippets;

    }

}