Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

import in.shop2020.datalogger.EventType;

import in.shop2020.serving.utils.FileUtils;

import in.shop2020.serving.utils.Utils;

import in.shop2020.utils.DataLogger;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.text.DecimalFormat;

import java.util.ArrayList;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

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 = "show", location = "compare-show.vm")

public class CompareController extends BaseController {

    private static final long serialVersionUID = 1L;

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

    List<String> slides = new ArrayList<String>();

    private List<String> productList;

    private List<String> productNames;

    private Map<String, String> snippets;

    private List<String> unComparedSlides;

    private List<String> commonSlides;

    private Map<String, String> slideNameImportanceMap;

    private Map<String, Map<String, Double>> productSlideScores;

    private List<String> importances = new ArrayList<String>();

    public CompareController() {

        super();

        importances.add("V. Imp");

        importances.add("Imp");

        importances.add("Not Imp");

    }

    @Actions({

        @Action("/compare-mobile-phones"),

        @Action("/compare")

    })

    public String index() throws SecurityException, IOException {

        productList = new ArrayList<String>();

        if(request.getParameter("p1") != null){

            this.productList.add(request.getParameter("p1"));

        }

        if(request.getParameter("p2") != null){

            this.productList.add(request.getParameter("p2"));

        }

        if(request.getParameter("p3") != null){

            this.productList.add(request.getParameter("p3"));

        }

        if(request.getParameter("p4") != null){

            this.productList.add(request.getParameter("p4"));

        }

        if(request.getParameter("p5") != null){

            this.productList.add(request.getParameter("p5"));

        }

        DataLogger.logData(EventType.PRODUCT_COMPARE, getSessionId(), userinfo.getUserId(), userinfo.getEmail(),

                StringUtils.join(productList, ", "));

        return "show";

    }

    public List<String> getSlideNames() {

        productNames = new ArrayList<String>();

        slideNameImportanceMap = new LinkedHashMap<String, String>();

        productSlideScores = new LinkedHashMap<String, Map<String, Double>>();

        for (String productId : productList) {

            File f = new File(Utils.EXPORT_ENTITIES_PATH + productId + File.separator + "SlideNamesSnippet.html");

            FileInputStream fis = null;

            try {

                fis = new FileInputStream(f);

                BufferedReader br = new BufferedReader(new InputStreamReader(fis));

                String line;

                boolean isProductName = true;;

                Map<String, Double> slideScores = new LinkedHashMap<String, Double>();

                while((line = br.readLine()) != null){

                    if(isProductName){

                        productNames.add(line);

                        productSlideScores.put(line, slideScores);

                        isProductName = false;

                        continue;

                    }

                    String[] parts = line.split("!!!");

                    String slideName = parts[0];

                    String importance = parts[1];

                    double score = Double.parseDouble(parts[2]);

                    if(score > 0){

                        if(!slideNameImportanceMap.containsKey(slideName)){

                            if(!importance.equals("None")){

                                slideNameImportanceMap.put(slideName, importance);

                            }

                        }

                        if(!slideScores.containsKey(slideName)){

                            slideScores.put(slideName, score);

                        }

                    }

                    if(!slides.contains(slideName)){

                        slides.add(slideName);

                    }

                }

            } catch (IOException e) {

                logger.error("Error while reading snippet", e);

            }

        }

        logger.info(productNames);

        unComparedSlides = new ArrayList<String>();

        for(String slideName: slides){

            if(!slideNameImportanceMap.containsKey(slideName)){

                unComparedSlides.add(slideName);

            }

        }

        return slides;

    }

    public List<String> getUncomparedSlides(){

        return this.unComparedSlides;

    }

    public List<String> getcommonSlides(){

        return this.commonSlides;

    }

    public List<Double> getOverallScores(){

        List<Double> overallScores = new ArrayList<Double>();

        for(String productId : productSlideScores.keySet()){

            Map<String, Double> slideScores = productSlideScores.get(productId);

            double commulativeWeightedScore = 0.0;

            double commulativeWeights = 0.0;

            for(String slideName: slideNameImportanceMap.keySet()){

                double score = 0.0;

                if(slideScores.get(slideName) != null){

                    score = slideScores.get(slideName);

                }

                String importance = slideNameImportanceMap.get(slideName);

                if(importance.equals("V. Imp")){

                    commulativeWeightedScore += score*55;

                    commulativeWeights += 55;

                }

                if(importance.equals("Imp")){

                    commulativeWeightedScore += score*30;

                    commulativeWeights += 30;

                }

                if(importance.equals("Not Imp")){

                    commulativeWeightedScore += score*15;

                    commulativeWeights += 15;

                }

            }

            double weightedScore = commulativeWeightedScore/commulativeWeights;

            DecimalFormat oneDForm = new DecimalFormat("#.#");

            weightedScore = Double.valueOf(oneDForm.format(weightedScore));

            overallScores.add(weightedScore);

        }

        return overallScores;

    }

    public Map<String, String> getSnippets(){

        if (productList != null) {

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

            for (String productId : productList) {

                try {

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

                } catch (IOException e) {

                    logger.error(e);

                }

            }

        }

        this.commonSlides = new ArrayList<String>();

        return snippets;

    }

    public Map<String, String> getProductSummarySnippets(){

        if (productList != null) {

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

            for (String productId : productList) {

                try {

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

                } catch (IOException e) {

                    logger.error(e);

                }

            }

        }

        return snippets;

    }

    public Map<String, String> getProductSnippets(){

        if (productList != null) {

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

            for (String productId : productList) {

                try {

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

                } catch (IOException e) {

                    logger.error(e);

                }

            }

        }

        return snippets;

    }

    public List<String> getProductList(){

        return this.productList;

    }

    public List<String> getProductNames(){

        return this.productNames;

    }

    public Map<String, String> getSlideNameImportanceMap(){

        return this.slideNameImportanceMap;

    }

    public Map<String, Map<String, Double>> getProductSlideScores(){

        return this.productSlideScores;

    }

    public List<String> getImportances(){

        return this.importances;

    }

}