org.mashupmedia.controller.ajax.AjaxLibraryController.java Source code

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Here is the source code for org.mashupmedia.controller.ajax.AjaxLibraryController.java

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/*
 *  This file is part of MashupMedia.
 *
 *  MashupMedia is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  MashupMedia is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with MashupMedia.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.mashupmedia.controller.ajax;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import org.apache.commons.lang3.StringUtils;
import org.mashupmedia.model.library.Library;
import org.mashupmedia.model.library.RemoteShare;
import org.mashupmedia.model.library.RemoteShare.RemoteShareStatusType;
import org.mashupmedia.service.LibraryManager;
import org.mashupmedia.util.DateHelper;
import org.mashupmedia.util.LibraryHelper;
import org.mashupmedia.util.DateHelper.DateFormatType;
import org.mashupmedia.util.WebHelper.WebContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.View;

@Controller
@RequestMapping("/ajax/library")
public class AjaxLibraryController {

    @Autowired
    private LibraryManager libraryManager;

    @RequestMapping(value = "/add-remote-share", method = RequestMethod.POST)
    public ModelAndView handleAddRemoteShare(@RequestParam("libraryId") Long libraryId, Model model) {

        Library library = libraryManager.getLibrary(libraryId);
        List<RemoteShare> remoteShares = library.getRemoteShares();
        if (remoteShares == null) {
            remoteShares = new ArrayList<RemoteShare>();
        }

        remoteShares = new ArrayList<RemoteShare>(remoteShares);
        RemoteShare remoteShare = new RemoteShare();
        remoteShare.setStatusType(RemoteShareStatusType.ENABLED);
        remoteShare.setUniqueName(LibraryHelper.createUniqueName());
        remoteShares.add(remoteShare);
        library.setRemoteShares(remoteShares);
        libraryManager.saveLibrary(library);

        ModelAndView modelAndView = getRemoteShares(library);
        return modelAndView;
    }

    @RequestMapping(value = "/get-remote-shares", method = RequestMethod.GET)
    public ModelAndView handleGetRemoteShares(@RequestParam("libraryId") Long libraryId, Model model) {
        Library library = libraryManager.getLibrary(libraryId);
        ModelAndView modelAndView = getRemoteShares(library);
        return modelAndView;
    }

    @RequestMapping(value = "/update-remote-shares", method = RequestMethod.POST)
    public ModelAndView handleUpdateRemoteShares(@RequestParam("libraryId") Long libraryId,
            @RequestParam("remoteShareIds[]") Long[] remoteShareIds,
            @RequestParam("remoteShareStatus") String remoteShareStatus, Model model) {

        remoteShareStatus = StringUtils.trimToEmpty(remoteShareStatus);
        if (remoteShareStatus.equalsIgnoreCase("delete")) {
            deleteRemoteShares(libraryId, remoteShareIds);

        } else {
            libraryManager.saveRemoteShares(remoteShareIds, remoteShareStatus);
        }

        Library library = libraryManager.getLibrary(libraryId);
        ModelAndView modelAndView = getRemoteShares(library);
        return modelAndView;
    }

    private void deleteRemoteShares(Long libraryId, Long[] remoteShareIds) {

        if (remoteShareIds == null || remoteShareIds.length == 0) {
            return;
        }

        Library library = libraryManager.getLibrary(libraryId);
        List<RemoteShare> remoteShares = library.getRemoteShares();
        if (remoteShares == null || remoteShares.isEmpty()) {
            return;
        }

        for (Long remoteShareId : remoteShareIds) {
            RemoteShare remoteShareToDelete = null;
            for (RemoteShare remoteShare : remoteShares) {
                if (remoteShare.getId() == remoteShareId) {
                    remoteShareToDelete = remoteShare;
                }
            }
            if (remoteShareToDelete != null) {
                remoteShares.remove(remoteShareToDelete);
            }

        }

        libraryManager.saveLibrary(library);
    }

    private ModelAndView getRemoteShares(Library library) {
        List<RemoteShare> remoteShares = library.getRemoteShares();

        final JSONArray jsonArray = new JSONArray();
        if (remoteShares == null || remoteShares.isEmpty()) {
            remoteShares = new ArrayList<RemoteShare>();
        }

        for (RemoteShare remoteShare : remoteShares) {
            JSONObject remoteSharePropertiesJson = new JSONObject();
            remoteSharePropertiesJson.put("createdBy", remoteShare.getCreatedBy().getName());
            remoteSharePropertiesJson.put("createdOn",
                    DateHelper.parseToText(remoteShare.getCreatedOn(), DateFormatType.SHORT_DISPLAY_WITH_TIME));
            remoteSharePropertiesJson.put("id", remoteShare.getId());
            String lastAccessedValue = "";
            Date lastAccessed = remoteShare.getLastAccessed();
            if (lastAccessed != null) {
                lastAccessedValue = DateHelper.parseToText(remoteShare.getLastAccessed(),
                        DateFormatType.SHORT_DISPLAY_WITH_TIME);
            }

            remoteSharePropertiesJson.put("lastAccessed", lastAccessedValue);
            remoteSharePropertiesJson.put("remoteUrl", StringUtils.trimToEmpty(remoteShare.getRemoteUrl()));
            remoteSharePropertiesJson.put("totalPlayedMediaItems", remoteShare.getTotalPlayedMediaItems());
            remoteSharePropertiesJson.put("uniqueName", StringUtils.trimToEmpty(remoteShare.getUniqueName()));
            remoteSharePropertiesJson.put("status", remoteShare.getStatusType().toString());

            JSONObject remoteShareJson = new JSONObject();
            remoteShareJson.put("remoteShare", remoteSharePropertiesJson);
            jsonArray.add(remoteShareJson);

        }

        ModelAndView modelAndView = new ModelAndView(new View() {

            @Override
            public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
                    throws Exception {
                response.setContentType(getContentType());

                response.getWriter().print(jsonArray.toString());

            }

            @Override
            public String getContentType() {
                return WebContentType.JSON.getContentType();
            }
        });

        return modelAndView;
    }

}