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/*
This file is part of Subsonic.
Subsonic 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.
Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.controller;
import net.sourceforge.subsonic.domain.Transcoding;
import net.sourceforge.subsonic.service.TranscodingService;
import net.sourceforge.subsonic.service.SettingsService;
import org.apache.commons.lang.StringUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;
/**
* Controller for the page used to administrate the set of transcoding configurations.
*
* @author Sindre Mehus
*/
public class TranscodingSettingsController extends ParameterizableViewController {
private TranscodingService transcodingService;
private SettingsService settingsService;
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
if (isFormSubmission(request)) {
handleParameters(request, map);
}
ModelAndView result = super.handleRequestInternal(request, response);
map.put("transcodings", transcodingService.getAllTranscodings());
map.put("transcodeDirectory", transcodingService.getTranscodeDirectory());
map.put("brand", settingsService.getBrand());
result.addObject("model", map);
return result;
}
/**
* Determine if the given request represents a form submission.
*
* @param request current HTTP request
* @return if the request represents a form submission
*/
private boolean isFormSubmission(HttpServletRequest request) {
return "POST".equals(request.getMethod());
}
private void handleParameters(HttpServletRequest request, Map<String, Object> map) {
for (Transcoding transcoding : transcodingService.getAllTranscodings()) {
Integer id = transcoding.getId();
String name = getParameter(request, "name", id);
String sourceFormats = getParameter(request, "sourceFormats", id);
String targetFormat = getParameter(request, "targetFormat", id);
String step1 = getParameter(request, "step1", id);
String step2 = getParameter(request, "step2", id);
boolean delete = getParameter(request, "delete", id) != null;
if (delete) {
transcodingService.deleteTranscoding(id);
} else if (name == null) {
map.put("error", "transcodingsettings.noname");
} else if (sourceFormats == null) {
map.put("error", "transcodingsettings.nosourceformat");
} else if (targetFormat == null) {
map.put("error", "transcodingsettings.notargetformat");
} else if (step1 == null) {
map.put("error", "transcodingsettings.nostep1");
} else {
transcoding.setName(name);
transcoding.setSourceFormats(sourceFormats);
transcoding.setTargetFormat(targetFormat);
transcoding.setStep1(step1);
transcoding.setStep2(step2);
transcodingService.updateTranscoding(transcoding);
}
}
String name = StringUtils.trimToNull(request.getParameter("name"));
String sourceFormats = StringUtils.trimToNull(request.getParameter("sourceFormats"));
String targetFormat = StringUtils.trimToNull(request.getParameter("targetFormat"));
String step1 = StringUtils.trimToNull(request.getParameter("step1"));
String step2 = StringUtils.trimToNull(request.getParameter("step2"));
boolean defaultActive = request.getParameter("defaultActive") != null;
if (name != null || sourceFormats != null || targetFormat != null || step1 != null || step2 != null) {
Transcoding transcoding = new Transcoding(null, name, sourceFormats, targetFormat, step1, step2, null, defaultActive);
if (name == null) {
map.put("error", "transcodingsettings.noname");
} else if (sourceFormats == null) {
map.put("error", "transcodingsettings.nosourceformat");
} else if (targetFormat == null) {
map.put("error", "transcodingsettings.notargetformat");
} else if (step1 == null) {
map.put("error", "transcodingsettings.nostep1");
} else {
transcodingService.createTranscoding(transcoding);
}
if (map.containsKey("error")) {
map.put("newTranscoding", transcoding);
}
}
}
private String getParameter(HttpServletRequest request, String name, Integer id) {
return StringUtils.trimToNull(request.getParameter(name + "[" + id + "]"));
}
public void setTranscodingService(TranscodingService transcodingService) {
this.transcodingService = transcodingService;
}
public void setSettingsService(SettingsService settingsService) {
this.settingsService = settingsService;
}
}
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