Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.serving.controllers;

import in.shop2020.serving.cache.EhcacheWrapper.CacheKeys;

import in.shop2020.serving.cache.SnippetCacheWrapper;

import in.shop2020.serving.services.SolrSearchService;

import in.shop2020.serving.utils.Utils;

import in.shop2020.utils.CategoryManager;

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 java.util.StringTokenizer;

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;

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

/**

 * @author rajveer

 *

 */

@Result(name = "show", location = "category-show.vm")

public class CategoryController 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 id;

	private String categoryName;

	private String categoryTitle;

	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("/all-mobile-phones"),

		@Action("/all-mobile-accessories"),

		@Action("/all-tablets"),

		@Action("/business-phones"),

		@Action("/high-end-multimedia-phones"),

		@Action("/low-end-multimedia-phones"),

		@Action("/basic-phones"),

		@Action("/bluetooth-headset"),

		@Action("/memory-card"),

		@Action("/battery"),

		@Action("/headset"),

		@Action("/charger"),

		@Action("/pen-drive"),

		@Action("/carrying-case"),

		@Action("/car-charger"),

		@Action("/screen-guard"),

		@Action("/face-plate"),

		@Action("/decal"),

		@Action("/data-cable"),

		@Action("/ear-buds"),

		@Action("/cleaning-kit"),

		@Action("/speaker"),

		@Action("/category")

	})

    public HttpHeaders show() throws SecurityException, IOException {

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

    	long categoryId = Long.parseLong(id);

    	this.categoryName = CategoryManager.getCategoryManager().getCategoryLabel(categoryId);

    	if( categoryId == Utils.MOBILE_PHONES_CATEGORY || categoryId == Utils.MOBILE_ACCESSORIES_CATEGORY || categoryId == Utils.TABLETS_CATEGORY ){

    		this.categoryTitle = "Mobile Price List India" + " | " + this.categoryName;

    	}else{

    		this.categoryTitle = this.categoryName.replace("Phones", "Mobile Phones");

    	}

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

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

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

    	url = "?";

    	query = "*";

    	int length = 1;

    	if(fqrys!= null){

    		length += fqrys.length;

    	}

    	String[] newfqrys = new String[length];

    	if(CategoryManager.getCategoryManager().getCategory(Long.parseLong(id)).getParent_category_id() == Utils.ROOT_CATEGORY){

    		newfqrys[0] = "F_50010:"+categoryName;

    	}else{

    		newfqrys[0] = "F_50011:"+categoryName;

    	}

    	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.categoryTitle += " | " + 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");

    	}    	

    	String sortOrder = "F_50002+asc";

    	SolrSearchService search = new SolrSearchService(query, newfqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, Utils.ROOT_CATEGORY, sortOrder, sourceId);

    	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 new DefaultHttpHeaders("show");

    }

    public void setId(String id) {

    	StringTokenizer tokenizer = new StringTokenizer(id,"-");

    	while(tokenizer.hasMoreTokens()){

    		this.id = tokenizer.nextToken();

    	}

    }

    public String getId() {

    	return this.id;

    }

    public String getCategoryName() {

    	return this.categoryName;

    }	

    public String getPageMetaDesc() {

        return "Best price "

                + this.facetSelection.replaceAll("Phones", "")

                + this.categoryName

                        .replaceAll("Mobile Phones", "mobile phones")

                        .replaceAll("Phones", "mobile phones")

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

    }

    public String getPageMetaKeywords() {

        if(CategoryManager.getCategoryManager().getCategory(Long.parseLong(id)).getParent_category_id()== Utils.MOBILE_PHONES_CATEGORY){

        	return this.categoryName + ", mobile phone";

    	}

        if(CategoryManager.getCategoryManager().getCategory(Long.parseLong(id)).getParent_category_id()== Utils.MOBILE_ACCESSORIES_CATEGORY){

        	return this.categoryName + ", phone accessories";

    	}

        return "";

    }

    public String getCategoryTitle() {

    	return this.categoryTitle;

    }	

	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 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 String getPriceUrl() {

        return this.priceUrl;

    }

    public List<String[]> getCrumbs() {

    	return this.crumbs;

    }

    public Map<String, String> getSnippets(){

        if(results != null){

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

	    	for(String docId: results){

	    	    String snippet = (String) SnippetCacheWrapper.getSnippet(CacheKeys.CATEGORY_SNIPPET_CACHE_KEY, docId, sourceId);

	    	    if (snippet != null) {

	    	        snippets.put(docId, snippet);

	    	    }

			}

    	}

		return snippets;

    }

}