140 lines
3.4 KiB
TypeScript
140 lines
3.4 KiB
TypeScript
import { useEffect } from 'react';
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import { useAudio } from '@/lib/audio-context';
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import { useIsTV } from '@/lib/tv-utils';
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/**
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* Global keyboard shortcuts for media playback
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*
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* Shortcuts:
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* - Space: Play/Pause
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* - Arrow Right: Seek forward 10s
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* - Arrow Left: Seek backward 10s
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* - Arrow Up: Volume up 10%
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* - Arrow Down: Volume down 10%
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* - M: Toggle mute
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* - N: Next track
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* - P: Previous track
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* - S: Toggle shuffle
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*/
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export function useKeyboardShortcuts() {
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const isTV = useIsTV();
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const {
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isPlaying,
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resume,
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pause,
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next,
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previous,
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seek,
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currentTime,
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setVolume,
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volume,
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toggleMute,
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toggleShuffle,
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playbackType,
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currentTrack,
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currentAudiobook,
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currentPodcast,
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} = useAudio();
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useEffect(() => {
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// Disable keyboard shortcuts on TV - use remote's media keys instead
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if (isTV) return;
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// Don't add shortcuts if nothing is loaded
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if (!playbackType) return;
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const handleKeyPress = (e: KeyboardEvent) => {
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// Ignore if user is typing in an input/textarea
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const target = e.target as HTMLElement;
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if (
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target.tagName === 'INPUT' ||
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target.tagName === 'TEXTAREA' ||
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target.isContentEditable
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) {
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return;
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}
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// Prevent default for media keys to avoid conflicts
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if ([' ', 'ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown'].includes(e.key)) {
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e.preventDefault();
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}
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switch (e.key.toLowerCase()) {
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case ' ': // Space - Play/Pause
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if (isPlaying) {
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pause();
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} else {
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resume();
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}
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break;
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case 'arrowright': // Right arrow - Seek forward 10s
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if (playbackType === 'track' || playbackType === 'audiobook' || playbackType === 'podcast') {
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const duration = currentTrack?.duration || currentAudiobook?.duration || currentPodcast?.duration || 0;
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seek(Math.min(currentTime + 10, duration));
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}
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break;
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case 'arrowleft': // Left arrow - Seek backward 10s
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if (playbackType === 'track' || playbackType === 'audiobook' || playbackType === 'podcast') {
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seek(Math.max(currentTime - 10, 0));
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}
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break;
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case 'arrowup': // Up arrow - Volume up 10%
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setVolume(Math.min(volume + 0.1, 1));
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break;
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case 'arrowdown': // Down arrow - Volume down 10%
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setVolume(Math.max(volume - 0.1, 0));
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break;
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case 'm': // M - Toggle mute
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toggleMute();
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break;
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case 'n': // N - Next track
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if (playbackType === 'track') {
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next();
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}
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break;
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case 'p': // P - Previous track
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if (playbackType === 'track' && !e.shiftKey) { // Avoid conflict with Shift+P
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previous();
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}
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break;
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case 's': // S - Toggle shuffle
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if (playbackType === 'track') {
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toggleShuffle();
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}
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break;
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default:
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break;
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}
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};
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window.addEventListener('keydown', handleKeyPress);
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return () => window.removeEventListener('keydown', handleKeyPress);
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}, [
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isTV,
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isPlaying,
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pause,
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resume,
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next,
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previous,
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seek,
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currentTime,
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setVolume,
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volume,
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toggleMute,
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toggleShuffle,
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playbackType,
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currentTrack,
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currentAudiobook,
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currentPodcast,
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]);
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}
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