radiostasis/src/Radiostasis.ts

89 lines
2.6 KiB
TypeScript

class Radiostasis {
// audio player
private readonly player: Player;
private readonly playlist: Playlist;
// ui element
private readonly main: HTMLElement;
private lastSearch: string | null = null;
private debouncer: number | null = null;
constructor() {
this.playlist = new Playlist();
this.player = new Player(this.playlist);
this.main = document.getElementsByTagName('main').item(0)!;
// set up htmx event handlers
document.addEventListener('htmx:historyRestore', () => this.wireLoadedFragment());
document.getElementsByTagName('main').item(0)!.addEventListener(
'htmx:afterSwap', () => this.wireLoadedFragment());
}
private wireLoadedFragment(): void {
// episode play and queue buttons
const episodes = this.main.getElementsByClassName('episode');
for (let i = 0; i < episodes.length; i++) {
const el = <HTMLElement>episodes.item(i)!;
const episode: Episode = {
slug: el.dataset.slug!,
title: el.getAttribute('title')!,
file: el.dataset.file!,
series: {
slug: el.dataset.sslug!,
title: el.dataset.series!,
cover: el.dataset.cover!,
},
};
// play button
el.getElementsByTagName('a')[0]!.addEventListener('click', (e) => {
this.player.playEpisode(episode);
e.preventDefault();
});
// TODO: queue button
}
// series filter input
const filter = <HTMLInputElement>this.main
.getElementsByClassName('filter').item(0);
if (filter) {
if (this.lastSearch) {
filter.value = this.lastSearch;
this.lastSearch = null;
}
const allSeries = this.main.getElementsByTagName('section');
filter.addEventListener('input', () => {
if (this.debouncer) clearTimeout(this.debouncer);
this.debouncer = setTimeout(() => {
this.lastSearch = filter.value.toLowerCase();
const terms = this.lastSearch.split(' ');
for (var i = 0; i < allSeries.length; i++) {
const series = allSeries.item(i)!;
let match = true;
for (let term of terms) {
if (term.length > 0 && series.dataset.filter!.indexOf(term) < 0) {
match = false;
break;
}
}
if (match) series.classList.remove('no-match');
else series.classList.add('no-match');
}
}, 499);
});
}
}
public initialize(): void {
const path = location.pathname == '/'
? '/partial/home.html'
: `/partial/${location.pathname}.html`;
htmx.ajax('GET', path, 'main');
}
}