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This commit is contained in:
Jordan Eldredge 2024-08-25 11:30:48 -07:00
parent e127d42fb6
commit 525e17ed2c
1 changed files with 5 additions and 4 deletions
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9
packages/webamp/js/webampLazy.tsx
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@ -367,16 +367,17 @@ class Webamp {
* you want to stop listening to these events.
*/
onCurrentTrackDidChange(
cb: (currentTrack: PlaylistTrack, trackIndex: number) => void
cb: (currentTrack: PlaylistTrack | null, trackIndex: number) => void
): () => void {
let previousTrack: PlaylistTrack | null = null;
let previousTrackId: number | null = null;
return this.store.subscribe(() => {
const state = this.store.getState();
const currentTrack = Selectors.getCurrentTrack(state);
if (currentTrack == null || currentTrack === previousTrack) {
const currentTrackId = currentTrack?.id || null;
if (currentTrackId === previousTrackId) {
return;
}
previousTrack = currentTrack;
previousTrackId = currentTrackId;
const trackIndex = Selectors.getCurrentTrackIndex(state);
cb(currentTrack, trackIndex);
});