Video item fixes

- Fix youtube fallback, `videoItem.url` is now immutable
- JsApi.setVideoSrc now updates to supported player based on `url` arg
- Fix auto-pause when video is ended (with `requestLeaderOnPause`)

src/Types.hx

@@ -98,14 +98,30 @@ typedef Message = {
 	time:String
 }
 
+@:using(Types.VideoItemTools)
 typedef VideoItem = {
-	url:String,
-	title:String,
-	author:String,
-	duration:Float,
-	?subs:String,
-	isTemp:Bool,
-	isIframe:Bool
+	/** Immutable, used as identifier for skipping / removing items **/
+	final url:String;
+	var title:String;
+	var author:String;
+	var duration:Float;
+	var ?subs:String;
+	var isTemp:Bool;
+	var isIframe:Bool;
+}
+
+private class VideoItemTools {
+	public static function withUrl(item:VideoItem, url:String):VideoItem {
+		return {
+			url: url,
+			title: item.title,
+			author: item.author,
+			duration: item.duration,
+			subs: item.subs,
+			isTemp: item.isTemp,
+			isIframe: item.isIframe
+		};
+	}
 }
 
 typedef FlashbackItem = {

src/VideoList.hx

@@ -17,13 +17,13 @@ class VideoList {
 		return items.length;
 	}
 
-	public var currentItem(get, never):VideoItem;
+	public var currentItem(get, never):Null<VideoItem>;
 
 	inline function get_currentItem():Null<VideoItem> {
 		return items[pos];
 	}
 
-	public inline function getItem(i:Int):VideoItem {
+	public inline function getItem(i:Int):Null<VideoItem> {
 		return items[i];
 	}
 

src/client/JsApi.hx

@@ -104,8 +104,8 @@ class JsApi {
 	}
 
 	@:expose
-	public static function setVideoSrc(src:String):Void {
-		player.changeVideoSrc(src);
+	public static function setVideoSrc(url:String):Void {
+		player.changeVideoSrc(url);
 	}
 
 	/** Returns current page hostname (domain without protocol) **/

src/client/Player.hx

@@ -89,7 +89,7 @@ class Player {
 		setItemElementType(el, videoList.getItem(pos).isTemp);
 	}
 
-	public function getCurrentItem():VideoItem {
+	public function getCurrentItem():Null<VideoItem> {
 		return videoList.currentItem;
 	}
 
@@ -121,10 +121,7 @@ class Player {
 	public function setVideo(i:Int):Void {
 		if (!main.isSyncActive) return;
 		final item = videoList.getItem(i);
-		var currentPlayer = players.find(p -> p.isSupportedLink(item.url));
-		if (currentPlayer != null) setPlayer(currentPlayer);
-		else if (item.isIframe) setPlayer(iframePlayer);
-		else setPlayer(rawPlayer);
+		setSupportedPlayer(item.url, item.isIframe);
 
 		removeActiveLabel(videoList.pos);
 		videoList.setPos(i);
@@ -140,19 +137,18 @@ class Player {
 		ge("#currenttitle").textContent = item.title;
 	}
 
-	public function changeVideoSrc(src:String):Void {
+	function setSupportedPlayer(url:String, isIframe:Bool):Void {
+		final currentPlayer = players.find(p -> p.isSupportedLink(url));
+		if (currentPlayer != null) setPlayer(currentPlayer);
+		else if (isIframe) setPlayer(iframePlayer);
+		else setPlayer(rawPlayer);
+	}
+
+	public function changeVideoSrc(url:String):Void {
 		if (!main.isVideoEnabled) return;
-		if (player == null) return;
-		final item = videoList.currentItem ?? return;
-		player.loadVideo({
-			url: src,
-			title: item.title,
-			author: item.author,
-			duration: item.duration,
-			subs: item.subs,
-			isTemp: item.isTemp,
-			isIframe: item.isIframe
-		});
+		final item:VideoItem = videoList.currentItem ?? return;
+		setSupportedPlayer(url, item.isIframe);
+		player.loadVideo(item.withUrl(url));
 	}
 
 	public function removeVideo():Void {
@@ -191,6 +187,13 @@ class Player {
 	}
 
 	public function onPause():Void {
+		final item = videoList.currentItem ?? return;
+		// do not send pause if video is ended
+		if (getTime() >= item.duration - 0.01) return;
+		// youtube raw fallback has around one second difference from rounded youtube duration
+		if (player == rawPlayer && youtube.isSupportedLink(item.url)) {
+			if (getTime() >= item.duration - 1) return;
+		}
 		final hasAutoPause = main.hasLeaderOnPauseRequest() && videoList.length > 0
 			&& getTime() > 1;
 		if (hasAutoPause && !main.hasLeader()) {

src/client/players/Youtube.hx

@@ -243,6 +243,7 @@ class Youtube implements IPlayer {
 				onError: e -> {
 					// TODO message error codes
 					trace('Error ${e.data}');
+					final item = player.getCurrentItem() ?? return;
 					rawSourceFallback(item.url);
 				}
 			}
@@ -258,9 +259,7 @@ class Youtube implements IPlayer {
 				trace(info);
 				return;
 			};
-			final item = player.getCurrentItem();
-			item.url = format.url;
-			player.refresh();
+			player.changeVideoSrc(format.url);
 		});
 		main.send({
 			type: GetYoutubeVideoInfo,

src/server/Main.hx

@@ -612,16 +612,18 @@ class Main {
 				if (!data.addVideo.atEnd && !checkPermission(client, ChangeOrderPerm)) {
 					data.addVideo.atEnd = true;
 				}
-				final item = data.addVideo.item;
+				var item = data.addVideo.item;
 				item.author = client.name;
-				final local = '$localIp:$port';
-				if (item.url.contains(local)) {
-					item.url = item.url.replace(local, '$globalIp:$port');
+				final localIpPort = '$localIp:$port';
+				if (item.url.contains(localIpPort)) {
+					final newUrl = item.url.replace(localIpPort, '$globalIp:$port');
+					item = item.withUrl(newUrl);
 				}
 				if (videoList.exists(i -> i.url == item.url)) {
 					serverMessage(client, "videoAlreadyExistsError");
 					return;
 				}
+				data.addVideo.item = item;
 				videoList.addItem(item, data.addVideo.atEnd);
 				broadcast(data);
 				// Initial timer start if VideoLoaded is not happen