Subversion Repositories SmartDukaan

/**

 * @author Varun Gupta

 */

package in.shop2020.serving.controllers;

import in.shop2020.serving.utils.Utils;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileReader;

import java.io.IOException;

import java.nio.MappedByteBuffer;

import java.nio.channels.FileChannel;

import java.nio.charset.Charset;

import java.util.HashMap;

import java.util.Map;

import org.apache.commons.lang.StringUtils;

import org.apache.commons.lang.WordUtils;

import org.apache.log4j.Logger;

public class GeneratedController extends BaseController {

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

	private static String BASE_PATH = Utils.EXPORT_ENTITIES_PATH + "../../partners/";

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

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

	private String id;

	static	{

		try {

			snippetFileNames.put("product-index", BASE_PATH + "productindex.html");

			snippetFileNames.put("accessories-compatibility-index", BASE_PATH + "accessories-compatibility-index.html");

			snippetFileNames.put("most-compared-phones", BASE_PATH + "most-compared-index.html");

			snippetFileNames.put("most-frequently-searched", BASE_PATH + "most-frequently-searched.html");

			for (String index: snippetFileNames.keySet())	{

				FileReader fr = new FileReader(snippetFileNames.get(index));

				BufferedReader br = new BufferedReader(fr);

		        StringBuilder sb = new StringBuilder();

		        String str = null;

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

					sb.append(str);

				}

				snippets.put(index, sb.toString());

			}

		} catch (IOException e) {

			logger.error("", e);

		}

	}

	public GeneratedController()	{

		super();

	}

	public String show()	{

		return "show";

	}

	public String getHTML()	throws Exception {

		String filePath;

		String p1=StringUtils.trimToNull(request.getParameter("p1"));

		String p2=StringUtils.trimToNull(request.getParameter("p2"));

		if(snippets.containsKey(id)){

			return snippets.get(id);

		} else if(p1 == null && p2==null){

			filePath = BASE_PATH + id + ".html";

		}	

		else {

			if(p1 != null || p2 !=null){

				if(p1==null){

					p1 = p2;

				}

			}

			if(p2==null){

				filePath = BASE_PATH + "most-compared-" + p1 + ".html";

			} else {

				filePath = BASE_PATH + "most-compared-" + p1 + "-vs-" + p2 + ".html";

			}

		}

		return readFile(filePath);

	}

	public String getTitle()	{

		String[] urlChunks = request.getServletPath().split("/");

		String title = urlChunks[urlChunks.length - 1].replaceAll("-", " ");

		return WordUtils.capitalize(title);

	}

	public void setId(String id) {

		this.id = id;

	}

	private String readFile(String path) throws IOException {

		  FileInputStream stream = new FileInputStream(new File(path));

		  try {

		    FileChannel fc = stream.getChannel();

		    MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());

		    /* Instead of using default, pass in a decoder. */

		    return Charset.defaultCharset().decode(bb).toString();

		  }

		  finally {

		    stream.close();

		  }

		}

}