/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gtugs.web;
import org.gtugs.domain.Chapter;
import org.gtugs.domain.Event;
import org.gtugs.domain.Topic;
import org.gtugs.domain.User;
import org.gtugs.service.ChapterManager;
import org.gtugs.service.CountryManager;
import org.gtugs.service.EventManager;
import org.gtugs.service.security.AppEngineUserService;
import org.springframework.beans.propertyeditors.CustomBooleanEditor;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
import org.springframework.util.AutoPopulatingList;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author jasonacooper@google.com (Jason Cooper)
*/
public class UpdateEventFormController extends SimpleFormController {
private ChapterManager chapterManager;
private CountryManager countryManager;
private EventManager eventManager;
@Override
protected void initBinder(HttpServletRequest request,
ServletRequestDataBinder binder) throws Exception {
binder.registerCustomEditor(String.class, new StringTrimmerEditor(false));
binder.registerCustomEditor(Date.class, null, new CustomDateEditor(
new SimpleDateFormat("MM/dd/yyyy"), false));
binder.registerCustomEditor(Long.class, new CustomNumberEditor(Long.class,
true));
binder.registerCustomEditor(Integer.class,
new CustomNumberEditor(Integer.class, true));
binder.registerCustomEditor(Boolean.class, new CustomBooleanEditor(true));
}
@Override
@SuppressWarnings("unchecked")
protected ModelAndView showForm(HttpServletRequest request,
HttpServletResponse response, BindException errors) {
Map<String, Object> map = new HashMap<String, Object>();
String eventId = request.getParameter("id");
Map model = errors.getModel();
AppEngineUserService userService = new AppEngineUserService();
map.put("userService", userService);
model.put("model", map);
Event event = retrieveEvent(eventId);
if (event == null) {
String errorText = "Failed to retrieve event with ID \"" + eventId +
"\" -- event not found.";
model.put("errorText", errorText);
return new ModelAndView("admin_error", model);
}
Chapter chapter = retrieveChapter(event.getChapterId());
if (chapter == null) {
String errorText = "Failed to retrieve chapter with ID \"" +
event.getChapterId() + "\" -- chapter not found.";
model.put("errorText", errorText);
return new ModelAndView("admin_error", model);
}
if (!hasAccess(userService, chapter)) {
userService.setAfterLogoutEndpoint("/admin");
String errorText = "You are not listed as an organizer for the " +
"chapter associated with this event. Please sign in with an " +
"organizer's account to access this page.";
model.put("errorText", errorText);
return new ModelAndView("admin_error", model);
}
map.put("countries", countryManager.getCountries());
return new ModelAndView(getFormView(), model);
}
@Override
protected Object formBackingObject(HttpServletRequest request) throws
ServletException {
Event event = retrieveEvent(request.getParameter("id"));
if (event == null) {
return new Event();
}
Calendar calendar = Calendar.getInstance();
calendar.setTime(event.getStartDate());
if (calendar.get(Calendar.HOUR_OF_DAY) < 10) {
event.setStartTime(("0" + calendar.get(Calendar.HOUR_OF_DAY) +
calendar.get(Calendar.MINUTE) + "0").substring(0, 4));
} else {
event.setStartTime(("" + calendar.get(Calendar.HOUR_OF_DAY) +
calendar.get(Calendar.MINUTE) + "0").substring(0, 4));
}
calendar.setTime(event.getEndDate());
if (calendar.get(Calendar.HOUR_OF_DAY) < 10) {
event.setEndTime(("0" + calendar.get(Calendar.HOUR_OF_DAY) +
calendar.get(Calendar.MINUTE) + "0").substring(0, 4));
} else {
event.setEndTime(("" + calendar.get(Calendar.HOUR_OF_DAY) +
calendar.get(Calendar.MINUTE) + "0").substring(0, 4));
}
for (String topic : event.getTopics()) {
if (topic.equals(Topic.ANDROID)) {
event.setOnAndroid(true);
} else if (topic.equals(Topic.GOOGLE_AJAX_APIS)) {
event.setOnGoogleAjaxApis(true);
} else if (topic.equals(Topic.GOOGLE_APP_ENGINE)) {
event.setOnGoogleAppEngine(true);
} else if (topic.equals(Topic.GOOGLE_CHROME_EXTENSIONS)) {
event.setOnGoogleChromeExtensions(true);
} else if (topic.equals(Topic.GOOGLE_EARTH_APIS)) {
event.setOnGoogleEarthApis(true);
} else if (topic.equals(Topic.GOOGLE_MAPS_APIS)) {
event.setOnGoogleMapsApis(true);
} else if (topic.equals(Topic.GOOGLE_WAVE_APIS)) {
event.setOnGoogleWaveApis(true);
} else if (topic.equals(Topic.GOOGLE_WEB_TOOLKIT)) {
event.setOnGoogleWebToolkit(true);
} else if (topic.equals(Topic.OPENSOCIAL)) {
event.setOnOpenSocial(true);
} else {
event.setOnOther(true);
event.setCustomTopic(topic);
}
}
return event;
}
@Override
protected void onBind(HttpServletRequest request, Object command)
throws Exception {
Event event = (Event) command;
String endTime = event.getEndTime();
String startTime = event.getStartTime();
Calendar calendar = Calendar.getInstance();
int endHour = Integer.parseInt(endTime.substring(0, 2));
int endMinute = Integer.parseInt(endTime.substring(2, 4));
int startHour = Integer.parseInt(startTime.substring(0, 2));
int startMinute = Integer.parseInt(startTime.substring(2, 4));
calendar.setTime(event.getStartDate());
calendar.set(Calendar.HOUR_OF_DAY, startHour);
calendar.set(Calendar.MINUTE, startMinute);
event.setStartDate(calendar.getTime());
calendar.setTime(event.getEndDate());
calendar.set(Calendar.HOUR_OF_DAY, endHour);
calendar.set(Calendar.MINUTE, endMinute);
event.setEndDate(calendar.getTime());
}
@Override
public ModelAndView onSubmit(Object command) throws ServletException {
Event cmd = (Event) command;
Event event = retrieveEvent(cmd.getId());
AppEngineUserService userService = new AppEngineUserService();
if (event == null) {
String errorText = "Failed to update event with ID \"" + cmd.getId() +
"\" -- event not found.";
return new ModelAndView("admin_error", "errorText", errorText);
}
Chapter chapter = retrieveChapter(event.getChapterId());
if (chapter == null) {
String errorText = "Failed to retrieve chapter with ID \"" +
event.getChapterId() + "\" -- chapter not found.";
return new ModelAndView("admin_error", "errorText", errorText);
}
if (!hasAccess(userService, chapter)) {
String errorText = "You are not listed as an organizer for the " +
"chapter associated with this event. Please sign in with an " +
"organizer's account to access this page.";
return new ModelAndView("error", "errorText", errorText);
}
event.setName(cmd.getName());
event.setTimeZone(cmd.getTimeZone());
event.setStartDate(cmd.getStartDate());
event.setEndDate(cmd.getEndDate());
event.setStreetAddress(cmd.getStreetAddress());
event.setRoom(cmd.getRoom());
event.setCity(cmd.getCity());
event.setState(cmd.getState());
event.setZipCode(cmd.getZipCode());
event.setCountry(cmd.getCountry());
event.setLatitude(cmd.getLatitude());
event.setLongitude(cmd.getLongitude());
event.setUrl(cmd.getUrl());
event.setDescription(cmd.getDescription());
event.setAttendeeCount(cmd.getAttendeeCount());
event.setNotes(cmd.getNotes());
event.getTopics().clear();
if (cmd.getOnAndroid()) {
event.addTopic(Topic.ANDROID);
}
if (cmd.getOnGoogleAjaxApis()) {
event.addTopic(Topic.GOOGLE_AJAX_APIS);
}
if (cmd.getOnGoogleAppEngine()) {
event.addTopic(Topic.GOOGLE_APP_ENGINE);
}
if (cmd.getOnGoogleChromeExtensions()) {
event.addTopic(Topic.GOOGLE_CHROME_EXTENSIONS);
}
if (cmd.getOnGoogleEarthApis()) {
event.addTopic(Topic.GOOGLE_EARTH_APIS);
}
if (cmd.getOnGoogleMapsApis()) {
event.addTopic(Topic.GOOGLE_MAPS_APIS);
}
if (cmd.getOnGoogleWaveApis()) {
event.addTopic(Topic.GOOGLE_WAVE_APIS);
}
if (cmd.getOnGoogleWebToolkit()) {
event.addTopic(Topic.GOOGLE_WEB_TOOLKIT);
}
if (cmd.getOnOpenSocial()) {
event.addTopic(Topic.OPENSOCIAL);
}
if (cmd.getOnOther() && cmd.getCustomTopic() != null &&
!cmd.getCustomTopic().equals("")) {
event.addTopic(cmd.getCustomTopic());
}
eventManager.storeEvent(event);
return new ModelAndView(new RedirectView(getSuccessView() + "?id=" +
chapter.getId() + "&t=events"));
}
public void setChapterManager(ChapterManager chapterManager) {
this.chapterManager = chapterManager;
}
public void setCountryManager(CountryManager countryManager) {
this.countryManager = countryManager;
}
public void setEventManager(EventManager eventManager) {
this.eventManager = eventManager;
}
private Chapter retrieveChapter(String idString) {
Long id = null;
try {
id = Long.parseLong(idString);
} catch (NumberFormatException ex) {
return null;
}
return retrieveChapter(id);
}
private Chapter retrieveChapter(Long id) {
return chapterManager.getChapter(id);
}
private Event retrieveEvent(String idString) {
Long id = null;
try {
id = Long.parseLong(idString);
} catch (NumberFormatException ex) {
return null;
}
return retrieveEvent(id);
}
private Event retrieveEvent(Long id) {
return eventManager.getEvent(id);
}
private boolean hasAccess(AppEngineUserService userService, Chapter
chapter) {
if (userService.isUserAdmin()) {
return true;
}
User user = userService.getUser();
for (User administrator : chapter.getAdministrators()) {
if (administrator.getEmail().equalsIgnoreCase(user.getEmail())) {
return true;
}
}
return false;
}
}