From da4d7dd7046a8f89ae5cb970a3446443d4de417f Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Tue, 31 Jul 2012 07:23:23 +0200
Subject: [PATCH] Add page that edits a group.

---
 .../demoscenemusic/page/admin/EditGroupPage.java   | 82 ++++++++++++++++++++++
 src/main/resources/templates/admin.edit-group      | 45 ++++++++++++
 src/main/webapp/WEB-INF/web.xml.template           |  4 ++
 3 files changed, 131 insertions(+)
 create mode 100644 src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditGroupPage.java
 create mode 100644 src/main/resources/templates/admin.edit-group

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditGroupPage.java b/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditGroupPage.java
new file mode 100644
index 0000000..c9e25fc
--- /dev/null
+++ b/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditGroupPage.java
@@ -0,0 +1,82 @@
+/*
+ * DemosceneMusic - EditPartyPage.java - Copyright © 2012 David Roden
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.demoscenemusic.page.admin;
+
+import net.pterodactylus.demoscenemusic.core.Core;
+import net.pterodactylus.demoscenemusic.data.Group;
+import net.pterodactylus.demoscenemusic.page.ServletRequest;
+import net.pterodactylus.util.database.DatabaseException;
+import net.pterodactylus.util.template.Template;
+import net.pterodactylus.util.template.TemplateContext;
+import net.pterodactylus.util.template.TemplateContextFactory;
+import net.pterodactylus.util.web.Method;
+import net.pterodactylus.util.web.RedirectException;
+
+/**
+ * Page that lets the user edit a group.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class EditGroupPage extends AdminBasePage {
+
+	/**
+	 * Creates a new “edit group” page.
+	 *
+	 * @param core
+	 *            The core
+	 * @param templateContextFactory
+	 *            The template context factory
+	 * @param template
+	 *            The template to render
+	 */
+	public EditGroupPage(Core core, TemplateContextFactory templateContextFactory, Template template) {
+		super(core, templateContextFactory, template, "admin.edit-group");
+	}
+
+	//
+	// BASEPAGE METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void processTemplate(TemplateContext templateContext, ServletRequest request) throws RedirectException {
+		super.processTemplate(templateContext, request);
+		String id = request.getServletRequest().getParameter("id");
+		/* TODO - check for null. */
+		try {
+			Group group = getCore().getDataManager().getGroupById(id);
+			/* TODO - check for null. */
+			templateContext.set("group", group);
+			if (request.getMethod() == Method.POST) {
+				String name = request.getServletRequest().getParameter("name");
+				group.setName(name);
+
+				/* process property changes. */
+				processProperties(request, group);
+
+				getCore().getDataManager().saveGroup(group);
+				throw new RedirectException("admin.edit-group?id=" + group.getId());
+			}
+		} catch (DatabaseException de1) {
+			throw new RuntimeException("Could not load artist.", de1);
+		}
+	}
+
+}
diff --git a/src/main/resources/templates/admin.edit-group b/src/main/resources/templates/admin.edit-group
new file mode 100644
index 0000000..af2d604
--- /dev/null
+++ b/src/main/resources/templates/admin.edit-group
@@ -0,0 +1,45 @@
+<%include include/header title=="Edit Group">
+
+<h1>Edit Group</h1>
+
+<form action="admin.edit-group" method="post" accept-charset="utf-8">
+
+	<input type="hidden" name="id" value="<%group.id|html>"/>
+
+	<label>Name: <input type="text" name="name" value="<% group.name|html>"></label>
+	<button type="submit">Edit Group</button>
+
+	<%foreach group.properties property>
+
+		<label>
+			Property: <%property.key|html>
+			<input type="text" name="value.<%property.key|html>" value="<%property.value|html>">
+			<input type="checkbox" name="delete.<%property.key|html>">Delete
+		</label>
+
+	<%/foreach>
+
+	<label>
+		New Property:
+		<input type="text" name="property" value="">
+		<input type="text" name="value" value="">
+		<button type="submit" name="new-property" value="true">Add Property</button>
+	</label>
+
+</form>
+
+<h2>Artists</h2>
+
+<%foreach group.artists artist>
+	<%first>
+		<ul>
+	<%/first>
+	<li><%artist.name|html> <a href="admin.edit-artist?id=<%artist.id|html>">edit</a></li>
+	<%last>
+		</ul>
+	<%/last>
+<%foreachelse>
+	<p>This group does not yet have any artists.</p>
+<%/foreach>
+
+<%include include/footer>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/web.xml.template b/src/main/webapp/WEB-INF/web.xml.template
index 7811de9..2a15309 100644
--- a/src/main/webapp/WEB-INF/web.xml.template
+++ b/src/main/webapp/WEB-INF/web.xml.template
@@ -87,6 +87,10 @@
 			<param-value>net.pterodactylus.demoscenemusic.page.admin.EditDerivativePage</param-value>
 		</init-param>
 		<init-param>
+			<param-name>admin.edit-group</param-name>
+			<param-value>net.pterodactylus.demoscenemusic.page.admin.EditGroupPage</param-value>
+		</init-param>
+		<init-param>
 			<param-name>admin.edit-party</param-name>
 			<param-value>net.pterodactylus.demoscenemusic.page.admin.EditPartyPage</param-value>
 		</init-param>
-- 
2.7.4