From aaf778ed0855e0b21b9801c48ed44892583e8425 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sat, 28 Jul 2012 12:17:02 +0200
Subject: [PATCH] Add page that lets the user edit a track derivative.

---
 .../page/admin/EditDerivativePage.java             | 87 ++++++++++++++++++++++
 src/main/resources/templates/admin.edit-derivative |  0
 src/main/webapp/WEB-INF/web.xml.template           |  4 +
 3 files changed, 91 insertions(+)
 create mode 100644 src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditDerivativePage.java
 create mode 100644 src/main/resources/templates/admin.edit-derivative

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditDerivativePage.java b/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditDerivativePage.java
new file mode 100644
index 0000000..8c97a84
--- /dev/null
+++ b/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditDerivativePage.java
@@ -0,0 +1,87 @@
+/*
+ * DemosceneMusic - EditDerivativePage.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.Track;
+import net.pterodactylus.demoscenemusic.data.TrackDerivative;
+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 a user edit a derivative.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class EditDerivativePage extends AdminBasePage {
+
+	/**
+	 * Creates a new edit-derivative page.
+	 *
+	 * @param core
+	 *            The core
+	 * @param templateContextFactory
+	 *            The template context factory
+	 * @param template
+	 *            The template to render
+	 */
+	public EditDerivativePage(Core core, TemplateContextFactory templateContextFactory, Template template) {
+		super(core, templateContextFactory, template, "admin.edit-derivative");
+	}
+
+	//
+	// BASEPAGE METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void processTemplate(TemplateContext templateContext, ServletRequest request) throws RedirectException {
+		super.processTemplate(templateContext, request);
+		if (request.getMethod() == Method.POST) {
+
+			try {
+
+				String trackId = request.getServletRequest().getParameter("track");
+				Track track = getCore().getDataManager().getTrackById(trackId);
+				String derivativeId = request.getServletRequest().getParameter("derivative");
+				TrackDerivative derivative = getCore().getDataManager().getTrackDerivativeById(derivativeId);
+
+				if ("true".equals(request.getServletRequest().getParameter("delete"))) {
+					getCore().getDataDirectory().removeFile(derivativeId);
+					getCore().getDataManager().removeTrackDerivative(derivative);
+					throw new RedirectException("admin.edit-track?id=" + track.getId());
+				}
+
+				processProperties(request, derivative);
+				getCore().getDataManager().saveTrackDerivate(derivative);
+				throw new RedirectException("admin.edit-track?id=" + track.getId());
+
+			} catch (DatabaseException de1) {
+				throw new RuntimeException("Could not edit derivative.", de1);
+			}
+		}
+	}
+
+}
diff --git a/src/main/resources/templates/admin.edit-derivative b/src/main/resources/templates/admin.edit-derivative
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/webapp/WEB-INF/web.xml.template b/src/main/webapp/WEB-INF/web.xml.template
index 9c8b1c0..573d063 100644
--- a/src/main/webapp/WEB-INF/web.xml.template
+++ b/src/main/webapp/WEB-INF/web.xml.template
@@ -83,6 +83,10 @@
 			<param-value>net.pterodactylus.demoscenemusic.page.admin.EditArtistPage</param-value>
 		</init-param>
 		<init-param>
+			<param-name>admin.edit-derivative</param-name>
+			<param-value>net.pterodactylus.demoscenemusic.page.admin.EditDerivativePage</param-value>
+		</init-param>
+		<init-param>
 			<param-name>admin.edit-track</param-name>
 			<param-value>net.pterodactylus.demoscenemusic.page.admin.EditTrackPage</param-value>
 		</init-param>
-- 
2.7.4