From 99b3017a74e73fb1496909c3540f9f122e74bcf9 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 30 Jul 2012 15:58:27 +0200
Subject: [PATCH] Add artist management to track.

---
 .../demoscenemusic/page/admin/EditTrackPage.java   | 44 ++++++++++++++++++++--
 src/main/resources/templates/admin.edit-track      | 35 +++++++++++++++++
 2 files changed, 75 insertions(+), 4 deletions(-)

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditTrackPage.java b/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditTrackPage.java
index c8a9be2..05bf3d0 100644
--- a/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditTrackPage.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/page/admin/EditTrackPage.java
@@ -18,8 +18,10 @@
 package net.pterodactylus.demoscenemusic.page.admin;
 
 import java.util.Collection;
+import java.util.List;
 
 import net.pterodactylus.demoscenemusic.core.Core;
+import net.pterodactylus.demoscenemusic.data.Artist;
 import net.pterodactylus.demoscenemusic.data.Party;
 import net.pterodactylus.demoscenemusic.data.Track;
 import net.pterodactylus.demoscenemusic.page.ServletRequest;
@@ -72,10 +74,14 @@ public class EditTrackPage extends AdminBasePage {
 			templateContext.set("track", track);
 			if (request.getMethod() == Method.POST) {
 
+				String partyId = request.getServletRequest().getParameter("party");
+				Party party = getCore().getDataManager().getPartyById(partyId);
+
+				String artistId = request.getServletRequest().getParameter("artist");
+				Artist artist = getCore().getDataManager().getArtistById(artistId);
+
 				/* check if a party should be removed. */
 				if ("true".equals(request.getServletRequest().getParameter("delete-party"))) {
-					String partyId = request.getServletRequest().getParameter("party");
-					Party party = getCore().getDataManager().getPartyById(partyId);
 					Collection<Party> parties = track.getParties();
 					parties.remove(party);
 					track.setParties(parties);
@@ -83,13 +89,43 @@ public class EditTrackPage extends AdminBasePage {
 
 				/* check if a party should be added. */
 				if ("true".equals(request.getServletRequest().getParameter("add-party"))) {
-					String partyId = request.getServletRequest().getParameter("party");
-					Party party = getCore().getDataManager().getPartyById(partyId);
 					Collection<Party> parties = track.getParties();
 					parties.add(party);
 					track.setParties(parties);
 				}
 
+				if ("true".equals(request.getServletRequest().getParameter("delete-artist"))) {
+					List<Artist> artists = track.getArtists();
+					artists.remove(artist);
+					track.setArtists(artists);
+				}
+
+				if ("true".equals(request.getServletRequest().getParameter("move-up"))) {
+					List<Artist> artists = track.getArtists();
+					int index = artists.indexOf(artist);
+					if (index > 0) {
+						artists.remove(artist);
+						artists.add(index - 1, artist);
+					}
+					track.setArtists(artists);
+				}
+
+				if ("true".equals(request.getServletRequest().getParameter("move-down"))) {
+					List<Artist> artists = track.getArtists();
+					int index = artists.indexOf(artist);
+					if (index < (artists.size() - 1)) {
+						artists.remove(artist);
+						artists.add(index + 1, artist);
+					}
+					track.setArtists(artists);
+				}
+
+				if ("true".equals(request.getServletRequest().getParameter("add-artist"))) {
+					List<Artist> artists = track.getArtists();
+					artists.add(artist);
+					track.setArtists(artists);
+				}
+
 				String name = request.getServletRequest().getParameter("name");
 				if ((name != null) && (name.trim().length() > 0)) {
 					track.setName(name);
diff --git a/src/main/resources/templates/admin.edit-track b/src/main/resources/templates/admin.edit-track
index cc535b9..bfc3355 100644
--- a/src/main/resources/templates/admin.edit-track
+++ b/src/main/resources/templates/admin.edit-track
@@ -37,6 +37,41 @@
 
 </form>
 
+<h2>Artists</h2>
+
+<%foreach track.artists artist>
+
+	<div>Artist: <a href="admin.edit-artist?id=<%artist.id|html>"><%artist.name|html></a></div>
+
+	<form action="admin.edit-track" method="post" accept-charset="utf-8">
+		<input type="hidden" name="id" value="<%track.id|html>"/>
+		<input type="hidden" name="artist" value="<%artist.id|html>"/>
+		<button type="submit" name="delete-artist" value="true">Delete Artist</button>
+		<%notfirst><button type="submit" name="move-up" value="true">Artist &uarr;</button><%/notfirst>
+		<%notlast><button type="submit" name="move-down" value="true">Artist &darr;</button><%/notlast>
+	</form>
+
+<%/foreach>
+
+<h3>Add New Artist</h3>
+
+<form action="admin.edit-track" method="post" accept-charset="utf-8">
+
+	<input type="hidden" name="id" value="<%track.id|html>"/>
+
+	<div>
+		Add Artist:
+		<select name="artist">
+			<%foreach dataManager.allArtists artist|sort>
+				<option value="<%artist.id|html>"><%artist.name|html></option>
+			<%/foreach>
+		</select>
+	</div>
+
+	<button type="submit" name="add-artist" value="true">Add Artist</button>
+
+</form>
+
 <h2>Parties</h2>
 
 <%foreach track.parties party>
-- 
2.7.4