Initial commit

src/utility/useCurrentTrack.ts

@@ -0,0 +1,28 @@
+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 useCurrentTrack(): Track | undefined {
+    const state = usePlaybackState();
+    const [track, setTrack] = useState<Track>();
+
+    useEffect(() => {
+        const fetchTrack = async () => {
+            const currentTrackId = await TrackPlayer.getCurrentTrack();
+        
+            // GUARD: Only fetch current track if there is a current track
+            if (!currentTrackId) {
+                return;
+            }
+
+            const currentTrack = await TrackPlayer.getTrack(currentTrackId);
+            setTrack(currentTrack);
+        };
+
+        fetchTrack();
+    }, [state]);
+
+    return track;
+}