Subversion Repositories SmartDukaan

/**

 * 

 */

package in.shop2020.creation.controllers;

import in.shop2020.creation.util.CreationUtils;

import in.shop2020.creation.util.Media;

import in.shop2020.util.DBUtils;

import in.shop2020.util.Utils;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.InputStream;

import java.io.OutputStream;

import java.net.URLDecoder;

import java.util.Collection;

import java.util.HashMap;

import java.util.Map;

import org.apache.commons.io.IOUtils;

import org.apache.juli.logging.Log;

import org.apache.juli.logging.LogFactory;

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

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

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

/**

 * @author naveen

 *

 */

@Results({

    @Result(name="success", type="redirectAction", 

    		params = {"actionName" , "media"}),

    @Result(name="redirect", location="${url}", type="redirect")

})

public class MediaController {

	/**

	 * 

	 */

	private static Log log = LogFactory.getLog(MediaController.class);

	/**

	 * 

	 */

	private String id;

	private String entityID;

	private String label;

	private File pic;

	private String picContentType;

	private String picFileName;

	private String fileSystemPath;

	private String redirectURL;

	private String errorString;

	private String youtubeURL;

	private Map<String, Media> rawMedia;

    // GET /media

    public HttpHeaders index() {

    	log.info("MediaController.index");

    	// TODO

        return new DefaultHttpHeaders("index").disableCaching();

    }

    // GET /media

    public String create() {

    	log.info("MediaController.create");

    	try {

    		log.info("getPicFileName:" + this.getPicFileName());

    		log.info("getFileSystemPath:" + this.getFileSystemPath());

    		log.info("getPicContentType:" + this.getPicContentType());

    		boolean hasdata = false;

    		String location = "";

    		String type = "";

    		if(this.getPic() != null) {

    			type = "image";

    			location = this.storeFile();

    			hasdata = true;

    		} 

    		else if(this.getYoutubeURL() != null) {

    			type = "youtube";

    			location = this.getYoutubeURL();

    			hasdata = true;

    		}

    		log.info("location:" + location);

    		log.info("label:" + this.getLabel());

    		if(hasdata) {

    			Media media = new Media(this.getLabel(), type, location);

    			if(this.getPic() != null) {

	    			media.setFileName(this.getPicFileName());

	    			media.setContentType(this.getPicContentType());

    			}

    			else {

	    			media.setFileName("");

	    			media.setContentType("");

    			}

    			this.addMedia(media);

    		}

		} catch (Exception e) {

			log.error(CreationUtils.getStackTrace(e));

			this.setErrorString(CreationUtils.getStackTrace(e));

			return "fatal";

		}

		this.redirectURL = "media?entityID=" + this.getEntityID();

		return "redirect";

    }

    // DELETE /entity/1000001

    /**

     * 

     */

    public String destroy() {

    	log.info("MediaController.destroy");

    	try {

    		long entityID = Long.parseLong(this.getEntityID());

    		String label = this.getId();

    		log.info("label:" + label);

    		label = URLDecoder.decode(label, "UTF-8");

    		CreationUtils.removeMedia(entityID, label);

		} catch (Exception e) {

			log.error(CreationUtils.getStackTrace(e));

			this.setErrorString(CreationUtils.getStackTrace(e));

			return "fatal";

		}

		this.redirectURL = "media?entityID=" + this.getEntityID();

		return "redirect";

    }

    /**

     * 

     * @return

     * @throws Exception 

     */

    public Collection<Media> getMedia() throws Exception {

    	Collection<Media> allMedia = null;

    	if(this.rawMedia == null) {

    		this.rawMedia = this.getRawMedia();

    		if(this.rawMedia != null) {

    			allMedia = rawMedia.values();

    		}

    	}

		return allMedia;

    }

	/**

	 * @param id the id to set

	 */

	public void setEntityID(String id) {

		this.entityID = id;

	}

	/**

	 * @return the id

	 */

	public String getEntityID() {

		return entityID;

	}

	/**

	 * @param label the label to set

	 */

	public void setLabel(String label) {

		this.label = label;

	}

	/**

	 * @return the label

	 */

	public String getLabel() {

		return label;

	}

	/**

	 * @param pic the pic to set

	 */

	public void setPic(File pic) {

		this.pic = pic;

	}

	/**

	 * @return the pic

	 */

	public File getPic() {

		return pic;

	}

	/**

	 * @param picContentType the picContentType to set

	 */

	public void setPicContentType(String picContentType) {

		this.picContentType = picContentType;

	}

	/**

	 * @return the picContentType

	 */

	public String getPicContentType() {

		return picContentType;

	}

	/**

	 * @param picFileName the picFileName to set

	 */

	public void setPicFileName(String picFileName) {

		this.picFileName = picFileName;

	}

	/**

	 * @return the picFileName

	 */

	public String getPicFileName() {

		return picFileName;

	}

	/**

	 * @param fileSystemPath the fileSystemPath to set

	 */

	public void setFileSystemPath(String fileSystemPath) {

		this.fileSystemPath = fileSystemPath;

	}

	/**

	 * @return the fileSystemPath

	 */

	public String getFileSystemPath() {

		return fileSystemPath;

	}

    /**

	 * @param youtubeURL the youtubeURL to set

	 */

	public void setYoutubeURL(String youtubeURL) {

		this.youtubeURL = youtubeURL;

	}

	/**

	 * @return the youtubeURL

	 */

	public String getYoutubeURL() {

		return youtubeURL;

	}

	public String getUrl() {

    	return this.redirectURL;

    }

	/**

	 * @param errorString the exceptionString to set

	 */

	public void setErrorString(String errorString) {

		this.errorString = errorString;

	}

	/**

	 * @return the exceptionString

	 */

	public String getErrorString() {

		return errorString;

	}

	/**

	 * 

	 * @param media

	 * @throws Exception

	 */

	private void addMedia(Media media) throws Exception {

		Map<String, Media> rawMedia = this.getRawMedia();

		if(rawMedia == null) {

			rawMedia = new HashMap<String, Media>();

		}

		rawMedia.put(media.getLabel(), media);

		DBUtils.store(rawMedia, Utils.MEDIA_DB_PATH + this.getEntityID() + 

				".ser");

	}

    /**

     * @throws Exception 

     * 

     */

    private Map<String, Media> getRawMedia() throws Exception {

    	if(this.rawMedia == null) {

    		this.rawMedia = CreationUtils.getRawMedia(

    				Long.parseLong(this.getEntityID()));

    	}

    	return this.rawMedia;

    }

	/**

	 * 

	 * @throws Exception

	 */

	private String storeFile() throws Exception {

		String mediaDirPath = Utils.MEDIA_DB_PATH + this.getEntityID();

		File mediaDir = new File(mediaDirPath);

		if(!mediaDir.exists()) {

			mediaDir.mkdir();

		}

		String mediaFileName = mediaDirPath + "/" + this.getPicFileName();

		File mediaFile = new File(mediaFileName);

		mediaFile.createNewFile();

		File uploadedPicFile = this.getPic();

		InputStream in = new FileInputStream(uploadedPicFile);

		// appending output stream

		OutputStream out = new FileOutputStream(mediaFile, true); 

		try {

			IOUtils.copy(in, out);

		}

		finally {

			IOUtils.closeQuietly(in);

			IOUtils.closeQuietly(out);

		}

		return mediaFileName;

	}

	/**

	 * @param id the id to set

	 */

	public void setId(String id) {

		this.id = id;

	}

	/**

	 * @return the id

	 */

	public String getId() {

		return id;

	}

}