From ec7e4b5ad120828f1464cf4186287d4928b462a8 Mon Sep 17 00:00:00 2001
From: RblSb <msrblsb@gmail.com>
Date: Fri, 28 Feb 2020 19:55:32 +0300
Subject: Youtube player support

---
 src/client/players/Raw.hx     |  17 ++++-
 src/client/players/Youtube.hx | 145 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 161 insertions(+), 1 deletion(-)
 create mode 100644 src/client/players/Youtube.hx

(limited to 'src/client/players')

diff --git a/src/client/players/Raw.hx b/src/client/players/Raw.hx
index 41b421c..1e5d245 100644
--- a/src/client/players/Raw.hx
+++ b/src/client/players/Raw.hx
@@ -11,14 +11,29 @@ class Raw implements IPlayer {
 
 	final main:Main;
 	final player:Player;
-	var video:VideoElement;
 	final playerEl:Element = ge("#ytapiplayer");
+	var video:VideoElement;
 
 	public function new(main:Main, player:Player) {
 		this.main = main;
 		this.player = player;
 	}
 
+	public function getRemoteDuration(src:String, callback:(duration:Float)->Void):Void {
+		final video = document.createVideoElement();
+		video.src = src;
+		// TODO catch errors on AddVideo and getRemoteVideoDuration
+		video.onerror = e -> {
+			if (playerEl.contains(video)) playerEl.removeChild(video);
+			callback(0);
+		}
+		video.onloadedmetadata = () -> {
+			if (playerEl.contains(video)) playerEl.removeChild(video);
+			callback(video.duration);
+		}
+		Utils.prepend(playerEl, video);
+	}
+
 	public function loadVideo(item:VideoItem):Void {
 		video = document.createVideoElement();
 		video.id = "videoplayer";
diff --git a/src/client/players/Youtube.hx b/src/client/players/Youtube.hx
new file mode 100644
index 0000000..cba3fc4
--- /dev/null
+++ b/src/client/players/Youtube.hx
@@ -0,0 +1,145 @@
+package client.players;
+
+import js.html.Element;
+import js.Browser.document;
+import client.Main.ge;
+import js.youtube.Youtube as YtInit;
+import js.youtube.YoutubePlayer;
+import Types.VideoItem;
+using StringTools;
+
+class Youtube implements IPlayer {
+
+	static final matchId = ~/v=([A-z0-9_-]+)/;
+	static final matchShort = ~/youtu.be\/([A-z0-9_-]+)/;
+	static final matchEmbed = ~/embed\/([A-z0-9_-]+)/;
+	final main:Main;
+	final player:Player;
+	final playerEl:Element = ge("#ytapiplayer");
+	var video:Element;
+	var youtube:YoutubePlayer;
+	var isLoaded = false;
+
+	public function new(main:Main, player:Player) {
+		this.main = main;
+		this.player = player;
+	}
+
+	public static function isYoutube(url:String):Bool {
+		if (url.contains("youtu.be/")) {
+			return matchShort.match(url);
+		}
+		if (url.contains("youtube.com/embed/")) {
+			return matchEmbed.match(url);
+		}
+		if (!url.contains("youtube.com/")) return false;
+		return matchId.match(url);
+	}
+
+	function extractVideoId(url:String):String {
+		if (url.contains("youtu.be/")) {
+			matchShort.match(url);
+			return matchShort.matched(1);
+		}
+		if (url.contains("youtube.com/embed/")) {
+			matchEmbed.match(url);
+			return matchEmbed.matched(1);
+		}
+		matchId.match(url);
+		return matchId.matched(1);
+	}
+
+	public function getRemoteDuration(url:String, callback:(duration:Float)->Void):Void {
+		if (!YtInit.isLoadedAPI) {
+			YtInit.init(() -> getRemoteDuration(url, callback));
+			return;
+		}
+		final video = document.createDivElement();
+		video.id = "temp-videoplayer";
+		Utils.prepend(playerEl, video);
+		youtube = new YoutubePlayer(video.id, {
+			videoId: extractVideoId(url),
+			playerVars: {
+				modestbranding: 1,
+				rel: 0,
+				showinfo: 0
+			},
+			events: {
+				onReady: e -> {
+					if (playerEl.contains(video)) playerEl.removeChild(video);
+					callback(youtube.getDuration());
+				},
+				onError: e -> {
+					trace('Error ${e.data}');
+					if (playerEl.contains(video)) playerEl.removeChild(video);
+					callback(0);
+				}
+			}
+		});
+	}
+
+	public function loadVideo(item:VideoItem):Void {
+		if (!YtInit.isLoadedAPI) {
+			YtInit.init(() -> loadVideo(item));
+			return;
+		}
+		video = document.createDivElement();
+		video.id = "videoplayer";
+		playerEl.appendChild(video);
+
+		youtube = new YoutubePlayer(video.id, {
+			videoId: extractVideoId(item.url),
+			playerVars: {
+				autoplay: 1,
+				modestbranding: 1,
+				rel: 0,
+				showinfo: 0,
+			},
+			events: {
+				// onReady: e -> player.onCanBePlayed(),
+				onStateChange: e -> {
+					switch (e.data) {
+						case UNSTARTED:
+							isLoaded = true;
+							player.onCanBePlayed();
+						case ENDED:
+						case PLAYING:
+							player.onPlay();
+						case PAUSED:
+							player.onPause();
+						case BUFFERING:
+							player.onSetTime();
+						case CUED:
+					}
+				}
+			}
+		});
+	}
+
+	public function removeVideo():Void {
+		if (video == null) return;
+		playerEl.removeChild(video);
+		video = null;
+	}
+
+	public function play():Void {
+		if (!isLoaded) return;
+		youtube.playVideo();
+	}
+
+	public function pause():Void {
+		if (!isLoaded) return;
+		youtube.pauseVideo();
+	}
+
+	public function getTime():Float {
+		if (!isLoaded) return 0;
+		return youtube.getCurrentTime();
+	}
+
+	public function setTime(time:Float):Void {
+		if (!isLoaded) return;
+		youtube.seekTo((time : Any), true);
+	}
+
+}
-- 
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