service.js

import TrackPlayer from 'react-native-track-player';

module.exports = async function () {
  TrackPlayer.addEventListener(Event.RemotePlay, () => TrackPlayer.play());

  TrackPlayer.addEventListener(Event.RemotePause, () => TrackPlayer.pause());

  TrackPlayer.addEventListener(Event.RemoteStop, () => TrackPlayer.destroy());

  TrackPlayer.addEventListener(Event.RemoteSeek, ({ position }) => TrackPlayer.seekTo(position));
  
  TrackPlayer.addEventListener(Event.RemotePrevious, () => TrackPlayer.skipToPrevious());

  TrackPlayer.addEventListener(Event.RemoteNext, () => TrackPlayer.skipToNext());

  TrackPlayer.addEventListener(Event.RemoteJumpBackward, async (param) => {
    const position = await TrackPlayer.getProgress().then((progress) => progress.position);
    const duration = await TrackPlayer.getProgress().then((progress) => progress.duration);

    if (position <= 5) {
        TrackPlayer.seekTo(0);
    } else {
        TrackPlayer.seekTo(position - 5);
    }
  });

  TrackPlayer.addEventListener(Event.RemoteJumpForward, async (param) => {
    const position = await TrackPlayer.getProgress().then((progress) => progress.position);
    const duration = await TrackPlayer.getProgress().then((progress) => progress.duration);

    if (position >= (duration - 15)) {
        TrackPlayer.seekTo(duration);
    } else {
        TrackPlayer.seekTo(position + 15);
    }
  });
};