2 * DemosceneMusic - EditArtistPage.java - Copyright © 2012 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.demoscenemusic.page.admin;
20 import java.util.ArrayList;
21 import java.util.List;
22 import java.util.Map.Entry;
24 import net.pterodactylus.demoscenemusic.core.Core;
25 import net.pterodactylus.demoscenemusic.data.Artist;
26 import net.pterodactylus.demoscenemusic.page.ServletRequest;
27 import net.pterodactylus.util.database.DatabaseException;
28 import net.pterodactylus.util.template.Template;
29 import net.pterodactylus.util.template.TemplateContext;
30 import net.pterodactylus.util.template.TemplateContextFactory;
31 import net.pterodactylus.util.web.Method;
32 import net.pterodactylus.util.web.RedirectException;
35 * Page that lets the user edit an artist.
37 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
39 public class EditArtistPage extends AdminBasePage {
42 * Creates a new “edit artist” page.
46 * @param templateContextFactory
47 * The template context factory
49 * The template to render
51 public EditArtistPage(Core core, TemplateContextFactory templateContextFactory, Template template) {
52 super(core, templateContextFactory, template, "admin.edit-artist");
63 protected void processTemplate(TemplateContext templateContext, ServletRequest request) throws RedirectException {
64 super.processTemplate(templateContext, request);
65 String id = request.getServletRequest().getParameter("id");
66 /* TODO - check for null. */
69 artist = getCore().getDataManager().getArtistById(id);
70 /* TODO - check for null. */
71 templateContext.set("artist", artist);
72 if (request.getMethod() == Method.POST) {
73 String name = request.getServletRequest().getParameter("name");
76 /* check if properties were changed. */
77 List<String> propertiesToDelete = new ArrayList<String>();
78 for (Entry<String, String> property : artist.getProperties()) {
79 if (request.getServletRequest().getParameter("delete." + property.getKey()) != null) {
80 propertiesToDelete.add(property.getKey());
83 String value = request.getServletRequest().getParameter("value." + property.getKey()).trim();
84 artist.getProperties().set(property.getKey(), value);
87 /* check if properties are deleted. */
88 if (!propertiesToDelete.isEmpty()) {
89 for (String propertyToDelete : propertiesToDelete) {
90 artist.getProperties().remove(propertyToDelete);
94 /* check for a new property. */
95 if ("true".equals(request.getServletRequest().getParameter("new-property"))) {
96 String property = request.getServletRequest().getParameter("property").trim();
97 String value = request.getServletRequest().getParameter("value").trim();
98 if ((property.length() > 0) && (value.length() > 0)) {
99 artist.getProperties().set(property, value);
103 getCore().getDataManager().saveArtist(artist);
104 throw new RedirectException("admin.edit-artist?id=" + artist.getId());
106 } catch (DatabaseException de1) {
107 throw new RuntimeException("Could not load artist.", de1);