radiostasis/site/radiostasis.js

775 lines
34 KiB
JavaScript

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var Player = /** @class */ (function () {
function Player(playlist) {
var _this = this;
this.stateChangedHandlers = [];
this.playlist = playlist;
var controls = getOrThrow(document.getElementById('controls'));
var timeVolume = getOrThrow(document.getElementById('timeVolume'));
this.nowPlaying = getOrThrow(document.getElementById('nowPlaying'));
this.rewButton = getOrThrow(controls.getElementsByTagName('button').item(0));
this.playButton = getOrThrow(controls.getElementsByTagName('button').item(1));
this.playButtonPath = getOrThrow(this.playButton.getElementsByTagName('path').item(0));
this.ffwButton = getOrThrow(controls.getElementsByTagName('button').item(2));
this.skipButton = getOrThrow(controls.getElementsByTagName('button').item(3));
this.cover = getOrThrow(this.nowPlaying.getElementsByTagName('img').item(0));
this.seriesName = getOrThrow(this.nowPlaying.getElementsByTagName('span').item(0));
this.episodeName = getOrThrow(this.nowPlaying.getElementsByTagName('span').item(1));
this.timeDisplay = getOrThrow(timeVolume.getElementsByTagName('span').item(0));
this.volumeSlider = getOrThrow(timeVolume.getElementsByTagName('input').item(0));
this.progress = getOrThrow(document.getElementById('progress'));
this.ticker = null;
this.howl = null;
this.episode = null;
// initialize to stopped state
this.stopPlaybackAndResetUi();
// wire up static ui elements
this.playButton.addEventListener('click', function () { return _this.playPause(); });
this.rewButton.addEventListener('click', function () { return _this.rewind(); });
this.ffwButton.addEventListener('click', function () { return _this.fastForward(); });
this.skipButton.addEventListener('click', function () { return _this.nextEpisode(); });
this.volumeSlider.addEventListener('change', function () { return _this.setVolume(); });
// wire up mediaSession events
if ('mediaSession' in navigator) {
navigator.mediaSession.setActionHandler('pause', function () { return _this.playPause(); });
navigator.mediaSession.setActionHandler('play', function () { return _this.playPause(); });
navigator.mediaSession.setActionHandler('stop', function () {
return _this.stopPlaybackAndResetUi();
});
navigator.mediaSession.setActionHandler('seekforward', function () {
return _this.fastForward();
});
navigator.mediaSession.setActionHandler('seekbackward', function () {
return _this.rewind();
});
navigator.mediaSession.setActionHandler('nexttrack', function () {
return _this.nextEpisode();
});
// don't support previous track yet, queue removes them once finished
// wire this up to rewind instead
navigator.mediaSession.setActionHandler('previoustrack', function () {
return _this.rewind();
});
}
// set up playlist changed handler
this.playlist.addPlaylistChangedHandler(function () {
_this.skipButton.disabled = !_this.playlist.hasNextEpisode();
});
}
Player.prototype.addStateChangedHandler = function (handler) {
this.stateChangedHandlers.push(handler);
};
Player.prototype.currentEpisode = function () {
return this.episode;
};
Player.prototype.playEpisode = function (episode, paused) {
var _this = this;
if (paused === void 0) { paused = false; }
this.stopPlaybackAndResetUi();
this.setPauseButtonUI();
this.episode = episode;
this.playlist.removeEpisode(episode, false, false);
this.updateNowPlayingUI(true);
void fetch("/api/r/".concat(episode.file))
.then(function (res) { return __awaiter(_this, void 0, void 0, function () {
var link;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!res.ok) {
this.setErrorUI("Error fetching episode (".concat(res.status, ")"));
return [2 /*return*/];
}
return [4 /*yield*/, res.json()];
case 1:
link = _a.sent();
if (this.howl)
this.howl.unload();
this.howl = new Howl({
src: "".concat(link.url, "?Authorization=").concat(link.token),
html5: true,
autoplay: !paused,
volume: this.getVolume(),
onload: function () {
_this.updateTimeUI();
_this.sendMediaSessionMetadata();
_this.updateNowPlayingUI();
_this.sendMediaSessionMetadata();
if (paused)
_this.setPlayButtonUI();
},
onplay: function () {
_this.setPauseButtonUI();
_this.startTicker();
for (var _i = 0, _a = _this.stateChangedHandlers; _i < _a.length; _i++) {
var handler = _a[_i];
handler();
}
},
onpause: function () {
_this.setPlayButtonUI();
_this.stopTicker();
for (var _i = 0, _a = _this.stateChangedHandlers; _i < _a.length; _i++) {
var handler = _a[_i];
handler();
}
},
onend: function () { return _this.nextEpisode(); },
onloaderror: function () { return _this.setErrorUI('Error playing episode.'); },
});
return [2 /*return*/];
}
});
}); })
.catch(function () {
_this.setErrorUI('Error downloading episode.');
});
};
Player.prototype.isPlaying = function () {
if (this.howl) {
return this.howl.playing();
}
return false;
};
Player.prototype.playPause = function () {
if (this.howl && this.howl.playing())
this.howl.pause();
else if (this.howl && !this.howl.playing())
this.howl.play();
};
Player.prototype.stopPlaybackAndResetUi = function () {
var _a;
(_a = this.howl) === null || _a === void 0 ? void 0 : _a.unload();
this.howl = null;
this.episode = null;
this.setPlayButtonUI();
this.updateNowPlayingUI();
this.sendMediaSessionMetadata();
this.stopTicker();
this.updateTimeUI();
for (var _i = 0, _b = this.stateChangedHandlers; _i < _b.length; _i++) {
var handler = _b[_i];
handler();
}
};
Player.prototype.nextEpisode = function () {
var next = this.playlist.nextEpisode();
if (next)
this.playEpisode(next);
else {
this.stopPlaybackAndResetUi();
// manually trigger playlist changed
// so that currently playing media gets wiped
this.playlist.triggerPlaylistChanged();
}
};
Player.prototype.setErrorUI = function (message) {
this.stopPlaybackAndResetUi();
Toastify({
text: message,
gravity: 'bottom',
position: 'right',
stopOnFocus: false,
style: {
marginBottom: '10ex',
background: '#a00',
color: '#fff',
},
}).showToast();
};
Player.prototype.rewind = function () {
if (this.howl && this.howl.state() === 'loaded') {
var newPos = this.howl.seek() - 10;
if (newPos < 0)
newPos = 0;
this.howl.seek(newPos);
this.updateTimeUI();
}
};
Player.prototype.fastForward = function () {
if (this.howl && this.howl.state() === 'loaded') {
var newPos = this.howl.seek() + 30;
if (newPos > this.howl.duration())
newPos = this.howl.duration();
this.howl.seek(newPos);
this.updateTimeUI();
}
};
Player.prototype.setPlayButtonUI = function () {
this.playButtonPath.setAttribute('d', 'M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zM6.79 5.093A.5.5 0 0 0 6 5.5v5a.5.5 0 0 0 .79.407l3.5-2.5a.5.5 0 0 0 0-.814l-3.5-2.5z');
};
Player.prototype.setPauseButtonUI = function () {
this.playButtonPath.setAttribute('d', 'M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zM6.25 5C5.56 5 5 5.56 5 6.25v3.5a1.25 1.25 0 1 0 2.5 0v-3.5C7.5 5.56 6.94 5 6.25 5zm3.5 0c-.69 0-1.25.56-1.25 1.25v3.5a1.25 1.25 0 1 0 2.5 0v-3.5C11 5.56 10.44 5 9.75 5z');
};
Player.prototype.getVolume = function () {
return parseFloat(this.volumeSlider.value) / 100;
};
Player.prototype.setVolume = function () {
var _a;
(_a = this.howl) === null || _a === void 0 ? void 0 : _a.volume(this.getVolume());
};
Player.prototype.updateNowPlayingUI = function (loading) {
if (loading === void 0) { loading = false; }
this.nowPlaying.classList.remove('error');
if (this.episode) {
this.seriesName.innerHTML = loading
? 'Loading episode'
: this.episode.series.title;
this.episodeName.innerHTML = this.episode.title;
this.cover.src = loading ? '/loading.gif' : this.episode.series.cover;
this.nowPlaying.title = "".concat(this.episode.series.title, "\n").concat(this.episode.title);
}
else {
this.seriesName.innerHTML = 'No episode playing';
this.episodeName.innerHTML = '';
this.cover.src = '/transparent.png';
this.nowPlaying.title = 'No episode playing';
}
if (loading || !this.episode) {
this.playButton.disabled = true;
this.rewButton.disabled = true;
this.ffwButton.disabled = true;
this.skipButton.disabled = true;
}
else {
this.playButton.disabled = false;
this.rewButton.disabled = false;
this.ffwButton.disabled = false;
this.skipButton.disabled = !this.playlist.hasNextEpisode();
}
};
Player.prototype.sendMediaSessionMetadata = function () {
if ('mediaSession' in navigator) {
if (this.episode) {
navigator.mediaSession.metadata = new MediaMetadata({
title: this.episode.title,
album: 'Radiostasis',
artist: this.episode.series.title,
artwork: [
{
src: this.episode.series.cover,
sizes: '256x256',
type: 'image/jpeg',
},
],
});
}
else {
navigator.mediaSession.metadata = null;
}
}
};
Player.prototype.timeToDisplayString = function (time) {
var mins = Math.floor(time / 60);
var secs = Math.floor(time - mins * 60);
var secStr = secs < 10 ? "0".concat(secs) : secs.toString();
return "".concat(mins, ":").concat(secStr);
};
Player.prototype.updateTimeUI = function () {
if (this.howl && this.howl.state() === 'loaded') {
var total = this.howl.duration();
var current = this.howl.seek();
var pct = "".concat(Math.round((current / total) * 1000) / 10, "%");
var timeStamp = "".concat(this.timeToDisplayString(current), " / ").concat(this.timeToDisplayString(total));
// set the new values if they've changed since the last tick
if (this.timeDisplay.innerHTML !== timeStamp)
this.timeDisplay.innerHTML = timeStamp;
if (this.progress.style.width !== pct)
this.progress.style.width = pct;
}
else {
this.timeDisplay.innerHTML = '--:-- / --:--';
this.progress.style.width = '0%';
}
};
Player.prototype.startTicker = function () {
var _this = this;
if (!this.ticker) {
this.ticker = setInterval(function () { return _this.updateTimeUI(); }, 500);
}
};
Player.prototype.stopTicker = function () {
if (this.ticker) {
clearInterval(this.ticker);
this.ticker = null;
}
};
return Player;
}());
var Playlist = /** @class */ (function () {
function Playlist(playerDelegate) {
var _this = this;
this.queueExpandedHeight = 'calc(100% - 6ex)';
// event handlers
this.changedHandlers = [];
// the actual episode queue
this.episodes = [];
this.episodeHash = new Set();
this.playerDelegate = playerDelegate;
this.queueContainer = getOrThrow(document.getElementById('queue-container'));
this.queueInitialHeight = getComputedStyle(this.queueContainer).height;
this.queueTab = getOrThrow(this.queueContainer.getElementsByTagName('h2').item(0));
this.queueList = getOrThrow(this.queueContainer.getElementsByTagName('ol').item(0));
this.overlay = getOrThrow(document.getElementById('overlay'));
this.clearButton = getOrThrow(document.getElementById('clear-playlist'));
// wire up global playlist controls
this.queueTab.addEventListener('click', function () { return _this.toggleQueueUI(); });
this.overlay.addEventListener('click', function () { return _this.toggleQueueUI(); });
this.clearButton.addEventListener('click', function () { return _this.clearPlaylist(); });
}
Playlist.prototype.initialize = function () {
var _this = this;
this.playerDelegate().addStateChangedHandler(function () { return _this.stateChanged(); });
this.unshiftCurrent();
};
Playlist.prototype.addPlaylistChangedHandler = function (handler) {
this.changedHandlers.push(handler);
};
Playlist.prototype.hasNextEpisode = function () {
return this.episodes.length > 0;
};
Playlist.prototype.nextEpisode = function () {
if (this.episodes.length > 0) {
return this.episodes[0][0];
}
return null;
};
Playlist.prototype.pushEpisode = function (episode) {
this.pushEpisodes([episode]);
};
Playlist.prototype.pushEpisodes = function (episodes) {
for (var _i = 0, episodes_1 = episodes; _i < episodes_1.length; _i++) {
var episode = episodes_1[_i];
if (this.isQueued(episode))
this.removeEpisode(episode, true, false);
var litem = this.createQueueListItem(episode);
this.episodes.push([episode, litem]);
this.episodeHash.add(episode.id);
this.queueList.appendChild(litem);
}
this.notify(episodes.length == 1
? 'Episode added to queue.'
: "".concat(episodes.length, " episodes added to queue."));
this.playlistChanged();
};
Playlist.prototype.unshiftEpisodes = function (episodes) {
this.shiftCurrent();
var nowPlaying = this.playerDelegate().currentEpisode();
if (nowPlaying) {
var litem = this.createQueueListItem(nowPlaying);
this.episodes.unshift([nowPlaying, litem]);
this.episodeHash.add(nowPlaying.id);
this.queueList.prepend(litem);
}
for (var i = episodes.length - 1; i >= 0; i--) {
var episode = episodes[i];
if (this.isQueued(episode))
this.removeEpisode(episode, true, false);
var litem = this.createQueueListItem(episode);
this.episodes.unshift([episode, litem]);
this.episodeHash.add(episode.id);
this.queueList.prepend(litem);
}
this.notify(episodes.length == 1
? 'Episode added to queue.'
: "".concat(episodes.length, " episodes added to queue."));
this.unshiftCurrent();
this.playlistChanged();
};
Playlist.prototype.removeEpisode = function (episode, ignoreChanged, notify) {
if (ignoreChanged === void 0) { ignoreChanged = false; }
if (notify === void 0) { notify = true; }
if (this.isQueued(episode)) {
var idx = this.episodes.findIndex(function (e) { return e[0].id == episode.id; });
var deleted = this.episodes.splice(idx, 1);
this.episodeHash.delete(episode.id);
deleted[0][1].remove();
}
if (!ignoreChanged)
this.playlistChanged();
if (notify)
this.notify('Episode removed from queue.');
};
Playlist.prototype.isQueued = function (episode) {
return this.episodeHash.has(episode.id);
};
Playlist.prototype.triggerPlaylistChanged = function () {
this.playlistChanged();
};
Playlist.prototype.clearPlaylist = function () {
var removed = this.episodes.length;
if (this.playerDelegate().currentEpisode() != null) {
this.playerDelegate().stopPlaybackAndResetUi();
removed++;
}
this.episodes.length = 0;
this.episodeHash.clear();
this.queueList.innerHTML = '';
this.unshiftCurrent();
this.playlistChanged();
if (removed > 0) {
this.notify('Playlist cleared.');
}
};
Playlist.prototype.reQueueNowPlaying = function () {
var currentEpisode = this.playerDelegate().currentEpisode();
if (currentEpisode) {
this.unshiftEpisodes([currentEpisode]);
}
};
Playlist.prototype.playlistChanged = function () {
this.shiftCurrent();
this.unshiftCurrent();
for (var _i = 0, _a = this.changedHandlers; _i < _a.length; _i++) {
var handler = _a[_i];
handler();
}
};
Playlist.prototype.shiftCurrent = function () {
var _a;
(_a = this.queueList.firstChild) === null || _a === void 0 ? void 0 : _a.remove();
};
Playlist.prototype.stateChanged = function () {
this.shiftCurrent();
this.unshiftCurrent();
};
Playlist.prototype.unshiftCurrent = function () {
var currentEpisode = this.playerDelegate().currentEpisode();
if (currentEpisode) {
this.queueList.prepend(this.createQueueListItem(currentEpisode, false));
}
else {
var litem = document.createElement('li');
litem.classList.add('episode');
litem.title = 'No episode playing';
var label = document.createElement('label');
label.innerHTML = 'No episode playing';
litem.appendChild(label);
this.queueList.prepend(litem);
}
};
Playlist.prototype.toggleQueueUI = function () {
if (this.queueContainer.style.height !== this.queueExpandedHeight) {
this.queueContainer.style.height = this.queueExpandedHeight;
this.overlay.style.backgroundColor = 'rgba(255, 255, 255, 0.75)';
this.overlay.style.backdropFilter = 'blur(5px)';
this.overlay.style.pointerEvents = 'auto';
this.queueTab.innerHTML = 'Close';
this.queueTab.classList.add('expanded');
}
else {
this.queueContainer.style.height = this.queueInitialHeight;
this.overlay.style.backgroundColor = 'rgba(255, 255, 255, 0)';
this.overlay.style.backdropFilter = 'none';
this.overlay.style.pointerEvents = 'none';
this.queueTab.innerHTML = 'Playlist';
this.queueTab.classList.remove('expanded');
}
};
Playlist.prototype.createQueueListItem = function (episode, queueControls) {
var _this = this;
if (queueControls === void 0) { queueControls = true; }
var item = document.createElement('li');
item.classList.add('episode');
item.title = episode.title;
var label = document.createElement('label');
label.innerHTML = episode.title;
var sspan = document.createElement('span');
sspan.innerHTML = episode.series.title;
var aside = document.createElement('aside');
aside.appendChild(sspan);
item.appendChild(label);
item.appendChild(aside);
if (queueControls) {
// play now/remove buttons
var controls = document.createElement('div');
controls.classList.add('controls');
var playBtn = document.createElement('a');
playBtn.href = '#';
playBtn.innerHTML = 'Play Now';
playBtn.addEventListener('click', function (e) {
_this.reQueueNowPlaying();
_this.playerDelegate().playEpisode(episode);
e.preventDefault();
});
var remBtn = document.createElement('a');
remBtn.href = '#';
remBtn.innerHTML = 'Remove';
remBtn.addEventListener('click', function (e) {
_this.removeEpisode(episode);
e.preventDefault();
});
controls.appendChild(playBtn);
controls.appendChild(remBtn);
item.appendChild(controls);
}
else {
// pause/skip buttons
item.classList.add('playing');
var controls = document.createElement('div');
controls.classList.add('controls');
var pauseBtn_1 = document.createElement('a');
pauseBtn_1.href = '#';
pauseBtn_1.innerHTML = this.playerDelegate().isPlaying() ? 'Pause' : 'Play';
if (this.playerDelegate().isPlaying()) {
pauseBtn_1.classList.add('pause');
}
pauseBtn_1.addEventListener('click', function () {
_this.playerDelegate().playPause();
pauseBtn_1.innerHTML = _this.playerDelegate().isPlaying()
? 'Pause'
: 'Play';
});
var skipBtn = document.createElement('a');
skipBtn.href = '#';
skipBtn.innerHTML = 'Skip';
skipBtn.addEventListener('click', function (e) {
_this.playerDelegate().nextEpisode();
e.preventDefault();
});
controls.appendChild(pauseBtn_1);
controls.appendChild(skipBtn);
item.appendChild(controls);
}
return item;
};
Playlist.prototype.notify = function (message) {
Toastify({
text: message,
gravity: 'bottom',
position: 'right',
stopOnFocus: false,
style: {
marginBottom: '10ex',
background: '#090',
color: '#fff',
},
}).showToast();
};
return Playlist;
}());
var Radiostasis = /** @class */ (function () {
function Radiostasis() {
var _this = this;
var _a;
this.debouncer = null;
this.playlist = new Playlist(function () { return _this.player; });
this.player = new Player(this.playlist);
this.playlist.initialize();
this.main = getOrThrow(document.getElementsByTagName('main').item(0));
// set up htmx event handlers
document.addEventListener('htmx:historyRestore', function () {
return _this.wireLoadedFragment();
});
(_a = document
.getElementsByTagName('main')
.item(0)) === null || _a === void 0 ? void 0 : _a.addEventListener('htmx:afterSwap', function () { return _this.wireLoadedFragment(); });
// set up playlist changed handler
this.playlist.addPlaylistChangedHandler(function () { return _this.episodeStateChanged(); });
// set up prompt to prevent accidentally leaving the page while playing
window.addEventListener('beforeunload', function (e) {
if (!_this.player.isPlaying())
return undefined;
e.preventDefault();
e.returnValue = '';
});
}
Radiostasis.prototype.initialize = function () {
var path = location.pathname == '/'
? '/partial/home.html'
: "/partial/".concat(location.pathname, ".html");
htmx.ajax('GET', path, 'main');
};
Radiostasis.prototype.wireLoadedFragment = function () {
var _this = this;
var _a, _b, _c, _d, _e, _f;
// save a list of all episodes for the series play/queue buttons
var seriesEpisodes = [];
// episode play and queue buttons
var episodes = this.main.getElementsByClassName('episode');
var _loop_1 = function (i) {
var el = episodes.item(i);
if (!el || !el.dataset.episode)
return "continue";
var episode = JSON.parse(el.dataset.episode);
// save and store this model for later use
seriesEpisodes.push(episode);
// play button
(_a = el.getElementsByTagName('a')
.item(0)) === null || _a === void 0 ? void 0 : _a.addEventListener('click', function (e) {
var _a;
if (((_a = _this.player.currentEpisode()) === null || _a === void 0 ? void 0 : _a.id) !== episode.id) {
_this.playlist.reQueueNowPlaying();
_this.player.playEpisode(episode);
}
e.preventDefault();
});
// queue button
(_b = el.getElementsByTagName('a')
.item(1)) === null || _b === void 0 ? void 0 : _b.addEventListener('click', function (e) {
var _a;
if (!_this.player.currentEpisode()) {
// if nothing is playing, first queued item gets loaded
// into the player but does not autoplay
_this.player.playEpisode(episode, true);
}
else if (((_a = _this.player.currentEpisode()) === null || _a === void 0 ? void 0 : _a.id) !== episode.id) {
if (_this.playlist.isQueued(episode)) {
_this.playlist.removeEpisode(episode);
}
else {
_this.playlist.pushEpisode(episode);
}
}
e.preventDefault();
});
// set playing/queued state
this_1.updateEpisodeElementFromState(el, episode);
};
var this_1 = this;
for (var i = 0; i < episodes.length; i++) {
_loop_1(i);
}
// series play and queue buttons
var series = (_c = document
.getElementsByClassName('seriesDetails')
.item(0)) === null || _c === void 0 ? void 0 : _c.getElementsByTagName('section').item(0);
if (series) {
// play series button
(_d = series
.getElementsByTagName('a')
.item(0)) === null || _d === void 0 ? void 0 : _d.addEventListener('click', function () {
var _a;
_this.playlist.unshiftEpisodes(seriesEpisodes);
if (((_a = _this.player.currentEpisode()) === null || _a === void 0 ? void 0 : _a.id) !== seriesEpisodes[0].id) {
_this.player.playEpisode(seriesEpisodes[0]);
}
else {
_this.playlist.removeEpisode(seriesEpisodes[0]);
}
});
// queue series button
(_e = series
.getElementsByTagName('a')
.item(1)) === null || _e === void 0 ? void 0 : _e.addEventListener('click', function () {
var toQueue = seriesEpisodes.filter(function (e) { var _a; return ((_a = _this.player.currentEpisode()) === null || _a === void 0 ? void 0 : _a.id) !== e.id; });
_this.playlist.pushEpisodes(toQueue);
// if nothing is playing, peel off the first episode and load it
// into the player without autoplay
if (!_this.player.currentEpisode()) {
_this.player.playEpisode(seriesEpisodes[0], true);
}
});
}
// series filter input
var filter = (this.main.getElementsByClassName('filter').item(0));
if (filter) {
filter.value = (_f = filter.dataset.search) !== null && _f !== void 0 ? _f : '';
var allSeries_1 = this.main.getElementsByTagName('section');
filter.addEventListener('input', function () {
filter.dataset.search = filter.value;
if (_this.debouncer)
clearTimeout(_this.debouncer);
_this.debouncer = setTimeout(function () {
var terms = filter.value.toLowerCase().split(' ');
for (var i = 0; i < allSeries_1.length; i++) {
var series_1 = allSeries_1.item(i);
if (!series_1 || !series_1.dataset.filter)
continue;
var match = true;
for (var _i = 0, terms_1 = terms; _i < terms_1.length; _i++) {
var term = terms_1[_i];
if (term.length > 0 && series_1.dataset.filter.indexOf(term) < 0) {
match = false;
break;
}
}
if (match)
series_1.classList.remove('no-match');
else
series_1.classList.add('no-match');
}
}, 499);
});
}
};
Radiostasis.prototype.updateEpisodeElementFromState = function (litem, episode) {
var _a;
if (((_a = this.player.currentEpisode()) === null || _a === void 0 ? void 0 : _a.id) === episode.id) {
litem.classList.add('playing');
getOrThrow(litem.getElementsByTagName('a').item(0)).innerHTML = 'Playing';
}
else {
litem.classList.remove('playing');
getOrThrow(litem.getElementsByTagName('a').item(0)).innerHTML =
'Play Episode';
}
var queueBtn = getOrThrow(litem.getElementsByTagName('a').item(1));
if (this.playlist.isQueued(episode)) {
queueBtn.classList.add('queued');
queueBtn.innerHTML = 'Remove from Queue';
}
else {
queueBtn.classList.remove('queued');
queueBtn.innerHTML = 'Queue Episode';
}
};
Radiostasis.prototype.episodeStateChanged = function () {
var episodes = this.main.getElementsByClassName('episode');
for (var i = 0; i < episodes.length; i++) {
var el = episodes.item(i);
if (!el || !el.dataset.episode)
continue;
var episode = JSON.parse(el.dataset.episode);
this.updateEpisodeElementFromState(el, episode);
}
};
return Radiostasis;
}());
function getOrThrow(element) {
if (!element) {
throw new Error("tried to get an element that doesn't exist");
}
return element;
}
document.addEventListener('DOMContentLoaded', function () {
// start application
new Radiostasis().initialize();
});