web-player: split player, navigation and accent state into focused modules

2026-09-24 05:25:35 +02:00
parent e89463fb83
commit 5cda7cb4c1
47 changed files with 520 additions and 457 deletions
@@ -0,0 +1,36 @@
+import { browser } from '$app/environment';
+import type { Track } from '$lib/types';
+import { trackCover } from '$lib/utils/hrefs';
+
+interface MediaSessionHandlers {
+	play: () => void;
+	pause: () => void;
+	previous: () => void;
+	next: () => void;
+}
+
+const supported = () => browser && 'mediaSession' in navigator;
+
+export const mediaSession = {
+	setup(handlers: MediaSessionHandlers) {
+		if (!supported()) return;
+		navigator.mediaSession.setActionHandler('play', handlers.play);
+		navigator.mediaSession.setActionHandler('pause', handlers.pause);
+		navigator.mediaSession.setActionHandler('previoustrack', handlers.previous);
+		navigator.mediaSession.setActionHandler('nexttrack', handlers.next);
+	},
+
+	setPlaying(playing: boolean) {
+		if (!supported()) return;
+		navigator.mediaSession.playbackState = playing ? 'playing' : 'paused';
+	},
+
+	setTrack(track: Track) {
+		if (!supported()) return;
+		navigator.mediaSession.metadata = new MediaMetadata({
+			title: track.title,
+			artist: track.artist ?? '',
+			artwork: [{ src: trackCover(track.id, 'small'), sizes: '256x256' }]
+		});
+	}
+};