Duolingo - autoStart next

Automatically start next lesson/tips or story when in stories mode.
目前为 2020-01-27 提交的版本。查看最新版本。
换行
// ==UserScript==
// @name        Duolingo - autoStart next
// @description Automatically start next lesson/tips or story when in stories mode.
// @version     1.3
// @namespace   minirock
// @match       https://www.duolingo.com/*
// @match       https://stories.duolingo.com/*
// @require  http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js
// ==/UserScript==


var lURL0 = '';
var lURL1 = '';

function last_url() {
	lURL0 = lURL1;
	lURL1 = window.location.href;
}

function next_lesson_start() {
	let lessons = document.querySelectorAll("div[class='QmbDT']");
	if (lessons.length !== 0) {
		for (let i = 0; i < lessons.length; ++i) {
			var lesson = lessons[i].querySelector("div[data-test='level-crown']");
			if (lesson === null) {
				var last_finished = i;
				break;
			}
		}

		// go to next unfinished lesson
		lessons[last_finished].querySelector("div[class='_2albn']").click();

		var status = Array.prototype.filter.call(lessons[last_finished].querySelectorAll("div[class='_2yvEQ']"), function (element) {
			return RegExp('^0% Complete').test(element.textContent);
		});

		// status > 0 == lesson : tips
		if (status.length !== 0) {
			console.log('TIPS');
			lessons[last_finished].querySelectorAll("button")[1].click()
		} else {
			console.log('LESSON');
			lessons[last_finished].querySelector("button[data-test='start-button']").click();
		}
	}

	//////////////////////////////////////////////////////////

	// stories
	let stories = document.querySelectorAll("div[class='story-cover-illustration']");
	if (stories.length !== 0) {
		for (let i = 0; i < stories.length; ++i) {
			var story = stories[i].querySelector("button[style='background: rgb(255, 177, 0); cursor: pointer;']");
			if (story === null) {
				var last_finished_story = i;
				break;
			}
		}
		stories[last_finished_story].click();
	}
}

function next_lesson_start_from_tips() {
	let tips = document.querySelector("div[class='_2LApJ']");
	if (tips !== null) {
		tips.querySelectorAll("button")[0].click();
	}
}

$(document).ready(function () {
	last_url();
	setTimeout(next_lesson_start, 2000);
});

let keyEventListener = function (event) {
	if (event.keyCode === 13) {
		next_lesson_start_from_tips();
		next_lesson_start();
	}
}

document.addEventListener("keyup", keyEventListener);

// start automatically next after 2s
history.pushState = (f => function pushState() {
	var ret = f.apply(this, arguments);
	window.dispatchEvent(new Event('pushstate'));
	window.dispatchEvent(new Event('locationchange'));

	last_url();

	if (lURL0.indexOf('/practice') == -1) setTimeout(next_lesson_start, 2000);
	else setTimeout(function () {
		window.location.href = '/practice';
	}, 2000);

	return ret;
})(history.pushState);

window.addEventListener('popstate', () => {
	window.dispatchEvent(new Event('locationchange'))
});