Initial commit

src/utility/useQueue.ts

@@ -0,0 +1,24 @@
+import { useEffect, useState } from 'react';
+import TrackPlayer, { usePlaybackState, Track } from 'react-native-track-player';
+
+/**
+ * This hook retrieves the current playing track from TrackPlayer
+ */
+export default function useQueue(): Track[] | undefined {
+    const state = usePlaybackState();
+    const [queue, setQueue] = useState<Track[]>();
+
+    useEffect(() => {
+        TrackPlayer.getQueue().then(setQueue);
+    }, [state]);
+
+    return queue;
+}
+
+/**
+ * Shorthand helper to determine whether a queue exists
+ */
+export function useHasQueue(): boolean {
+    const queue = useQueue();
+    return !!queue && queue.length > 1;
+}