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317 ashish 1 
/**
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 *
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 */
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package in.shop2020.serving.controllers;
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536 rajveer 6 
import in.shop2020.serving.services.CategoryManager;
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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.serving.utils.Utils;
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11 
import java.io.File;
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import java.io.IOException;
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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;
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import java.util.StringTokenizer;
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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.Action;
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import org.apache.struts2.convention.annotation.Actions;
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import org.apache.struts2.convention.annotation.Result;
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import org.apache.struts2.rest.DefaultHttpHeaders;
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import org.apache.struts2.rest.HttpHeaders;
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30 
/**
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 * @author rajveer
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 *
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 */
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@Result(name = "show", location = "category-show.vm")
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public class CategoryController extends BaseController {
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1044 chandransh 37 
	private static final long serialVersionUID = 8477108528765030321L;
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	private static Logger log = Logger.getLogger(Class.class);
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	private static long ROOT_CATEGORY = 10000;
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	private static long MOBILE_PHONES_CATEGORY = 10001;
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	private static long MOBILE_ACCESSORIES_CATEGORY = 10011;
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	private List<String> results;
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	private Map<String, String> snippets;
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	private Map<String, List<String[]>> facets;
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	private List<String[]> crumbs;
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	/**
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	 *
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	 */
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	private String id;
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	private String categoryName;
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	private String categoryTitle;
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	private String facetSelection = "";
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	private String query;
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60 
	private Double minPrice;
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	private Double maxPrice;
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	private long windowSize = 20;
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	private long page = 1;
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	private long totalResults;
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	private long beginIndex = 0;
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	private String url;
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	private String priceUrl;
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	/**
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	 * GET /abc/10004
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	 *
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	 */
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	@Actions({
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		@Action("/business-phones"),
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		@Action("/high-end-multimedia-phones"),
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		@Action("/low-end-multimedia-phones"),
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		@Action("/basic-phones"),
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81 
		@Action("/bluetooth-headset"),
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		@Action("/memory-card"),
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		@Action("/battery"),
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		@Action("/headset"),
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		@Action("/charger"),
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		@Action("/pen-drive"),
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		@Action("/carrying-case"),
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		@Action("/car-charger"),
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		@Action("/screen-guard"),
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91 
		@Action("/category")
974 vikas 92 
	})
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317 ashish 94 
    public HttpHeaders show() throws SecurityException, IOException {
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    	log.info("id=" + id);
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    	this.categoryName = CategoryManager.getCategoryManager().getCategoryLabel(Long.parseLong(id));
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98 
    	this.categoryTitle = this.categoryName.replace("Phones", "Mobile Phones");
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		String[] facetDefIDs = new String[] {"Category","F_50002","F_50001",  "F_50006", "F_50007" };
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102 
    	String[] facetLabels = new String[] {"Category","Price", "Brand", "Data Connectivity", "Camera Resolution" 	};
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104 
    	String[] fqrys = this.request.getParameterValues("fq");
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106 
    	url = "?";
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545 rajveer 108 
 
109 
 
517 rajveer 110 
    	query = "*";
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536 rajveer 112 
    	int length = 1;
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114 
    	if(fqrys!= null){
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    		length += fqrys.length;
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    	}
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620 rajveer 118 
 
536 rajveer 119 
    	String[] newfqrys = new String[length];
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    	if(CategoryManager.getCategoryManager().getCategory(Long.parseLong(id)).getParentCategoryId() == ROOT_CATEGORY){
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    		newfqrys[0] = "F_50010:"+categoryName;
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    	}else{
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    		newfqrys[0] = "F_50011:"+categoryName;
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    	}
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    	String urlCrumb = url;
536 rajveer 127 
 
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    	this.crumbs = new ArrayList<String[]>();
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    	List<String> arrList = Arrays.asList(facetDefIDs);
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    	for(int i=1; i<length; i++) {
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    		newfqrys[i] = fqrys[i-1];
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    		urlCrumb += "&fq=" + URLEncoder.encode(fqrys[i-1], "UTF-8");
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    		priceUrl += "&fq=" + URLEncoder.encode(fqrys[i-1], "UTF-8");
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    		String filterUrl = url;
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    		String facetName = StringUtils.split(fqrys[i-1], ":")[0];
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    		String facetValue = StringUtils.split(fqrys[i-1], ":")[1];
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    		String facetLabel = facetLabels[arrList.indexOf(facetName)];
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    		this.categoryTitle += " | " + facetLabel + " " + facetValue;
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    		this.facetSelection += facetValue + " ";
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    		for(int j=1; j<length; j++) {
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    			if(i==j){
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    				continue;
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    			}
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    			filterUrl += "&fq=" + URLEncoder.encode(fqrys[j-1], "UTF-8");
145 
	    	}
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    		String[] acrumb = new String[] { facetLabel, facetValue, filterUrl };
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    		log.info("acrumb=" + Arrays.toString(acrumb));
148 
    		this.crumbs.add(acrumb);
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536 rajveer 150 
    	}
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		url = urlCrumb;
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153 
    	if(this.request.getParameter("page") != null){
154 
    		this.page = Long.parseLong(this.request.getParameter("page"));
155 
    		this.beginIndex = this.windowSize * (this.page-1);
156 
    	}
157 
    	if(this.request.getParameter("min-price") != null){
158 
    		this.minPrice = (new Double(this.request.getParameter("min-price")));
159 
    		url= url + "&min-price=" + this.request.getParameter("min-price");
160 
    	}
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    	if(this.request.getParameter("max-price") != null){
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    		this.maxPrice = (new Double(this.request.getParameter("max-price")));
163 
    		url= url + "&max-price=" + this.request.getParameter("max-price");
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    	}
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    	SolrSearchService search = new SolrSearchService(query, newfqrys, facetDefIDs, (page-1)*windowSize, windowSize, minPrice, maxPrice, ROOT_CATEGORY, null);
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    	this.results =  search.getResultMap();
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170 
    	this.facets = new LinkedHashMap<String, List<String[]>>();
171 
    	String qryString = this.request.getQueryString();
172 
    	log.info("qryString=" + qryString);
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174 
    	for (int i=0; i<facetDefIDs.length; i++) {
175 
    		String facetDefID = facetDefIDs[i];
176 
    		String facetLabel = facetLabels[i];
177 
    		HashMap<String, Integer> facetDetailMap = search.getFacetDetails(facetDefID);
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    		if(facetDetailMap==null)
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    			continue;
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    		List<String[]> values = new ArrayList<String[]>();
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    		String drilldownURL = new String();
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    		for(String facet: facetDetailMap.keySet()){
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    			/*
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    			if(qryString != null){
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    				drilldownURL = qryString;
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    			}
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    			*/
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        		drilldownURL = url;
536 rajveer 191 
 
545 rajveer 192 
 
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    			drilldownURL = drilldownURL + "&fq=" + facetDefID + ":" +
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    				URLEncoder.encode(facet, "UTF-8");
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      			String[] afacet = new String[] { facet,
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      					facetDetailMap.get(facet).toString(), drilldownURL  };
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      			values.add(afacet);
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517 rajveer 199 
    		}
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201 
    		this.facets.put(facetLabel, values);
202 
    	}
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204 
 
545 rajveer 205 
 
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    	Map<String, Double> priceMap = search.getPriceStatsMap();
207 
    	if(priceMap != null){
208 
    		this.minPrice = priceMap.get("min");
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    		this.maxPrice = priceMap.get("max");
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    	}else{
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    		this.minPrice = 0.0;
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    		this.maxPrice = 0.0;
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    	}
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    	this.totalResults = search.getTotalResults();
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        return new DefaultHttpHeaders("show");
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    }
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218 
    public void setId(String id) {
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    	StringTokenizer tokenizer = new StringTokenizer(id,"-");
220 
    	while(tokenizer.hasMoreTokens()){
221 
    		this.id = tokenizer.nextToken();
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    	}
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    }
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225 
    public String getId() {
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    	return this.id;
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    }
517 rajveer 228 
 
536 rajveer 229 
    public String getCategoryName() {
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    	return this.categoryName;
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    }
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974 vikas 233 
    public String getPageMetaDesc() {
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    	return "Best price " + this.facetSelection + this.categoryName.replaceAll("Phones", "mobile phones")
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    	    + " in India. Experience n' buy online. FREE Next Day delivery. Original product - Full manufacturer warranty. Comprehensive reviews.";
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    }
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238 
    public String getPageMetaKeywords() {
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        if(CategoryManager.getCategoryManager().getCategory(Long.parseLong(id)).getParentCategoryId()== MOBILE_PHONES_CATEGORY){
974 vikas 240 
        	return this.categoryName + ", mobile phone";
241 
    	}
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        if(CategoryManager.getCategoryManager().getCategory(Long.parseLong(id)).getParentCategoryId()== MOBILE_ACCESSORIES_CATEGORY){
974 vikas 243 
        	return this.categoryName + ", phone accessories";
244 
    	}
245 
        return "";
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    }
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248 
    public String getCategoryTitle() {
249 
    	return this.categoryTitle;
250 
    }
251 
 
650 rajveer 252 
	public String getQuery() {
517 rajveer 253 
    	return this.query;
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    }
255 
 
256 
 
790 vikas 257 
    public List<String> getResults() {
517 rajveer 258 
    	return this.results;
259 
    }
260 
 
261 
    public Map<String, List<String[]>> getFacets() {
262 
    	return this.facets;
263 
    }
264 
 
545 rajveer 265 
    public long getTotalResults(){
266 
    	return totalResults;
267 
    }
268 
 
269 
    public String getUrl(){
270 
    	return this.url;
271 
    }
272 
 
273 
    public String getPriceUrl(){
274 
    	return this.priceUrl;
275 
    }
276 
 
277 
	public long getBeginIndex(){
278 
		if(totalResults>0)
279 
			return beginIndex+1;
280 
		return beginIndex;
281 
	}
282 
 
283 
	public long getTotalPages() {
1376 rajveer 284 
		return 1 + (totalResults-1)/windowSize;
545 rajveer 285 
	}
286 
 
287 
	public long getCurrentPage() {
288 
		return this.page;
289 
	}
290 
 
517 rajveer 291 
    public Double getMinPrice() {
292 
    	return this.minPrice;
293 
    }
294 
 
295 
    public Double getMaxPrice() {
296 
    	return this.maxPrice;
297 
    }
298 
 
627 rajveer 299 
    public List<String[]> getCrumbs() {
300 
    	return this.crumbs;
301 
    }
302 
 
1200 chandransh 303 
    public Map<String, String> getSnippets(){
517 rajveer 304 
    	if(results != null){
305 
    		snippets = new HashMap<String, String>();
790 vikas 306 
	    	for(String docId: results){
1200 chandransh 307 
				try {
308 
					snippets.put(docId, FileUtils.read( Utils.EXPORT_ENTITIES_PATH + docId + File.separator +"CategorySnippet.html"));
309 
				} catch (IOException e) {
310 
					log.error(e);
311 
				}
517 rajveer 312 
			}
313 
    	}
314 
		return snippets;
315 
    }
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317 ashish 317 
}