Archive.org comfort audiobook player

Adds some hotkeys and stop timer

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name           Archive.org comfort audiobook player
// @name:ru        Archive.org удобные аудиокниги
// @description    Adds some hotkeys and stop timer
// @description:ru Добавляет горячие клавиши и таймер остановки
// @namespace      archive.org
// @version        0.0.2.3
// @author         AHOHNMYC
// @match          https://archive.org/embed/*
// @match          https://archive.org/details/*
// @grant          none
// @noframes
// ==/UserScript==

/* Добавляет кнопку для перехода в Embedded-mode, в который вживлены:
 * * Пробел для Паузы/Прололжения
 * * Поддержка медиа-кнопок (работают только когда вкладка активна)
 * * Ползунок для остановки через определённое количество времени (например, для того чтобы засыпать под книгу :з)
 */

const defaultStopValue = 60*30;

const lang = {
	en: 'Stop after',
	ru: 'Остановка через',
};

const navLng = navigator.language.substr(0,2);
const STOP_AFTER = lang[navLng] ? lang[navLng] : lang.en;
delete lang;
delete navLng;

if (/^\/embed/.test(location.pathname)) {
	document.title = document.title.replace(' : Free Download, Borrow, and Streaming : Internet Archive','');

	initStopController();

	document.body.style.backgroundColor = 'black';
	document.body.style.overflow = 'auto';
	document.body.style.position = 'relative';
	setTimeout(()=>{
		document.querySelector('[aria-label="Cast media with AirPlay / Chromecast"]').style.display = 'none';
		document.querySelector('[aria-label="More Formats from Internet Archive"]').style.display = 'none';

		document.getElementById`jw6`.style.position = 'fixed';
		document.getElementById`jw6`.style.zIndex = 1;
		const listStyle = document.getElementById`jw6__list`.style;
		listStyle.height = '';
		listStyle.top = '33px';
		listStyle.position = 'relative';
	}, 500);
} else {
	addEmbedButton();
}

function addEmbedButton() {
	const newButton = document.querySelector('.action-buttons').appendChild(document.createElement('div'));
	newButton.classList.add('topinblock');
	newButton = newButton.appendChild(document.createElement('a'));
	newButton.classList.add('button');
	newButton.dataOriginalTitle = 'Embed';
	newButton.textContent = 'Embed';
	newButton.href = '/embed' + location.pathname.match(/^\/details(\/[^\/]+)/)[1] + '?playlist=true';
}

function initStopController() {
	document.addEventListener('keydown', e=>{
//		if (k=='MediaPlayPause' || k==' ') document.querySelector('.jwplay button').click();
//		if (k=='MediaTrackPrevious') document.querySelector('.jwprev button').click();
//		if (k=='MediaTrackNext') document.querySelector('.jwnext button').click();
		const k=e.key;
		if (k=='MediaPlayPause' || k==' ') {
			e.preventDefault();
			const el = document.getElementsByTagName`video`[0];
			el[el.paused ? 'play' : 'pause']();
		}
		const currTrackNumber = document.querySelector('.playing .n').textContent -1;
		const maxTrackNumber = document.getElementById`jw6__list`.childElementCount -1;
		if (k=='MediaTrackPrevious') {
			if (currTrackNumber === 0) return;
			window.Play('jw6').playN(currTrackNumber -1);
		}
		if (k=='MediaTrackNext') {
			if (currTrackNumber === maxTrackNumber) return;
			window.Play('jw6').playN(currTrackNumber +1);
		}

	});
	function addEl(el, newEl) { return el.appendChild(document.createElement(newEl)); }

	const mainEl = addEl(document.body, 'div');
	const button = addEl(mainEl, 'button');
	addEl(mainEl, 'br');
	const timer = addEl(mainEl, 'input');

	const timerC = {
		state: false,
		start: ()=>{
			this.interval = setInterval(()=>{
				timer.value--;
				timerC.updateTablo();
				if (timer.valueAsNumber) return;
//				const el = document.querySelector('.jwplay');
//				if ( el && el.classList.contains('jwtoggle') ) el.querySelector('button').click();
				document.getElementsByTagName`video`[0].pause();
				timerC.toggle();
			}, 1000);
		},
		stop: ()=>{ clearInterval(this.interval); },
		toggle: ()=>{
			timerC[(timerC.state?'stop':'start')]();
			timerC.state = !timerC.state;
			timerC.updateTablo();
		},
		updateTablo: ()=>{
			const m = Math.trunc(timer.value/60),
				  s = timer.value%60;
			button.textContent = (timerC.state? STOP_AFTER+' ':'') + (m<10?'0':'') + m + ':' + (s<10?'0':'') + s;
		}
	};


	mainEl.style = 'position: fixed; top:0; left:0; z-index:1';

	timer.type = 'range';
	timer.min = 0;
	timer.max = 60*90;
	timer.value = defaultStopValue;

	timer.style.width = '900px';
	timer.style.display = 'none';
	mainEl.addEventListener('mouseover', ()=>{timer.style.display = '';});
	mainEl.addEventListener('mouseout', ()=>{timer.style.display = 'none';});

	['change', 'mousemove'].forEach(trigger=>{ timer.addEventListener(trigger, timerC.updateTablo); });

	button.addEventListener('click', timerC.toggle);

	timerC.updateTablo();
}