Ollie Taylor
106 lines
2.7 KiB
TypeScript
106 lines
2.7 KiB
TypeScript
import {
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audio_autoplay,
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audio_element,
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audio_muted,
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audio_src,
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audio_start_at,
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} from '$lib/context/audio-internals';
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import { episode_progress } from '$lib/context/episode-progress';
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import { metadata } from '$lib/stores';
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import type { AudioLoadData, AudioLoadOptions } from '$lib/types';
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import { info, warn } from '$pkg/log';
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import clamp from 'just-clamp';
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type HandleType = 'toggle' | 'set';
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export function play(type: HandleType = 'set') {
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info('play: ', type);
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return audio_element.subscribe((el) => {
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if (!el) return warn('no audio element');
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if (type === 'toggle') {
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el.paused ? el.play() : el.pause();
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} else {
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el.play();
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}
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})();
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}
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export function pause(type: HandleType = 'set') {
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info('pause: ', type);
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return audio_element.subscribe((el) => {
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if (!el) return warn('no audio element');
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if (type === 'toggle') {
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el.paused ? el.play() : el.pause();
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} else {
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el.pause();
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}
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})();
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}
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export function mute(type: HandleType = 'set') {
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info('mute: ', type);
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if (type === 'toggle') {
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audio_muted.update((muted) => !muted);
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} else {
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audio_muted.set(true);
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}
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}
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export function unmute(type: HandleType = 'set') {
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info('unmute: ', type);
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if (type === 'toggle') {
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audio_muted.update((muted) => !muted);
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} else {
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audio_muted.set(false);
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}
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}
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export const load = (data: AudioLoadData, opts: AudioLoadOptions) => {
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episode_progress.stash();
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const { src, ...meta } = data;
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const progress = episode_progress.use(src);
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const start_at = progress?.start_at || opts.start_at || 0;
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console.log('progress', progress);
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info('load: ', src);
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audio_autoplay.set(opts.autoplay);
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audio_src.set(src);
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metadata.set(meta);
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audio_start_at.set(start_at);
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// opts.current_time ? seek(opts.current_time) : null;
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//opts.autoplay && play();
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};
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export function unload() {
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episode_progress.stash();
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info('unload: ');
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pause();
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audio_autoplay.set(false);
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audio_src.set('');
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metadata.set(null);
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audio_start_at.set(0);
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}
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export function seek(seconds: number, from: 'from-start' | 'from-end' = 'from-start') {
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info('seek: ', seconds, from);
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return audio_element.subscribe((el) => {
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if (!el) return warn('no audio element');
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if (from === 'from-end') {
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el.currentTime = clamp(0, el.duration, el.duration - seconds);
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} else {
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el.currentTime = clamp(0, el.duration, seconds);
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}
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})();
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}
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export function skip(seconds: number, type: 'forward' | 'backward' = 'forward') {
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info('skip: ', seconds, type);
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return audio_element.subscribe((el) => {
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if (!el) return warn('no audio element');
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if (type === 'backward') {
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el.currentTime = clamp(0, el.duration, el.currentTime - seconds);
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} else {
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el.currentTime = clamp(0, el.duration, el.currentTime + seconds);
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}
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})();
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}
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