// ==UserScript==
// @name Twitter scroller & like clicker
// @namespace http://tampermonkey.net/
// @version 1.4
// @description Scroll and like in twitter
// @author You
// @match https://twitter.com/*
// @icon https://www.google.com/s2/favicons?domain=twitter.com
// @grant none
// ==/UserScript==
(function () {
setTimeout(() => {
'use strict';
// UI elements
const arrowSvgString = '<svg viewBox="0 0 24 24"><g><path d="M12 4.656l8.72 8.72c.293.293.768.293 1.06 0s.294-.768 0-1.06l-9.25-9.25c-.292-.294-.767-.294-1.06 0l-9.25 9.25c-.146.145-.22.337-.22.53s.073.383.22.53c.293.292.768.292 1.06 0L12 4.656z"></path><path d="M12 12.465l8.72 8.72c.293.293.768.293 1.06 0s.294-.768 0-1.06l-9.25-9.25c-.292-.294-.767-.294-1.06 0l-9.25 9.25c-.146.145-.22.337-.22.53s.073.383.22.53c.293.292.768.292 1.06 0l8.72-8.72z"></path></g></svg>';
const likeSvgString = '<svg viewBox="0 0 24 24"><g><path d="M12 21.638h-.014C9.403 21.59 1.95 14.856 1.95 8.478c0-3.064 2.525-5.754 5.403-5.754 2.29 0 3.83 1.58 4.646 2.73.814-1.148 2.354-2.73 4.645-2.73 2.88 0 5.404 2.69 5.404 5.755 0 6.376-7.454 13.11-10.037 13.157H12zM7.354 4.225c-2.08 0-3.903 1.988-3.903 4.255 0 5.74 7.034 11.596 8.55 11.658 1.518-.062 8.55-5.917 8.55-11.658 0-2.267-1.823-4.255-3.903-4.255-2.528 0-3.94 2.936-3.952 2.965-.23.562-1.156.562-1.387 0-.014-.03-1.425-2.965-3.954-2.965z"></path></g></svg>';
// Utilities
const random = (min, max) => Math.random() * (max - min) + min;
const fireMouseEvent = (el, etype, x, y) => {
el.dispatchEvent(new MouseEvent(etype, {
view: window,
bubbles: true,
cancelable: true,
clientX: x,
clientY: y,
button: 0
}));
};
const clickElement = (el) => {
var box = el.getBoundingClientRect(),
x = box.left + (box.right - box.left) / 2,
y = box.top + (box.bottom - box.top) / 2;
fireMouseEvent(el, "mousedown", x, y);
fireMouseEvent(el, "mouseup", x, y);
fireMouseEvent(el, "click", x, y);
}
const createFromHTML = (htmlString) => {
var div = document.createElement('div');
div.innerHTML = htmlString.trim();
// Change this to div.childNodes to support multiple top-level nodes
return div.firstChild;
}
// Get elements Utilites
const arrowSvg = createFromHTML(arrowSvgString);
const heartSvg = createFromHTML(likeSvgString);
const blueColor = 'rgba(29,161,242,1.00)';
arrowSvg.setAttribute("style", "transform: rotate(180deg);");
const getNav = () => document.querySelector('nav[role="navigation"]');
const getHearts = () => Array.from(document.querySelectorAll('main [d="M12 21.638h-.014C9.403 21.59 1.95 14.856 1.95 8.478c0-3.064 2.525-5.754 5.403-5.754 2.29 0 3.83 1.58 4.646 2.73.814-1.148 2.354-2.73 4.645-2.73 2.88 0 5.404 2.69 5.404 5.755 0 6.376-7.454 13.11-10.037 13.157H12zM7.354 4.225c-2.08 0-3.903 1.988-3.903 4.255 0 5.74 7.034 11.596 8.55 11.658 1.518-.062 8.55-5.917 8.55-11.658 0-2.267-1.823-4.255-3.903-4.255-2.528 0-3.94 2.936-3.952 2.965-.23.562-1.156.562-1.387 0-.014-.03-1.425-2.965-3.954-2.965z"]'))
const getTweets = (current) => {
const all = Array.from(document.querySelectorAll('article'));
return all.slice(all.indexOf(current) + 1);
}
// Setup settings
const getStorageKey = (key) => `t-${key}-${location.pathname}`
const getLocalSettings = () => ({
scroll: !!localStorage.getItem(getStorageKey('scroll')),
like: !!localStorage.getItem(getStorageKey('like')),
})
let settings = getLocalSettings();
// Setup loops
let tweets = [];
let currentIndex = 0;
let reloads = 0;
const rndReloads = random(10, 20);
const startInterval = (callback, ms) => {
callback();
return setInterval(callback, ms);
}
const getIntervalMap = {
like: () => startInterval(() => {
settings.like && getHearts().forEach((h) => h !== setTimeout(() => settings.like && clickElement(h), random(300, 3300)));
}, 5000, 'like'),
scroll: () => startInterval(() => {
if (settings.scroll) {
if (reloads > rndReloads) {
window.location.reload();
return;
}
let tweet = tweets[currentIndex++];
if (!tweet) {
tweets = getTweets(tweets[currentIndex - 2]);
currentIndex = 0;
tweet = tweets[currentIndex++];
reloads++;
}
if (tweet) tweet.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
}, 5000, 'scroll')
};
const intervalRefMap = {
scroll: settings.scroll ? getIntervalMap.scroll() : null, like: settings.like ? getIntervalMap.like() : null
};
// Setup UX
const uiContainer = getNav();
const createNavElement = (newIcon, text, clickHandler) => {
const newElement = uiContainer.lastChild.cloneNode(true);
const oldIcon = newElement.querySelector('svg');
newIcon.className.baseVal = oldIcon.className.baseVal;
oldIcon.parentElement.appendChild(newIcon);
oldIcon.parentElement.removeChild(oldIcon);
const textSpan = newElement.querySelector('span');
if (textSpan) {
textSpan.innerHTML = text;
}
newElement.addEventListener('click', (e) => {
clickHandler(e);
e.preventDefault && e.preventDefault();
return false;
});
return newElement;
}
const doButtonStyle = (button, activate) => {
const svg = button.querySelector('svg');
const text = button.querySelector('span');
button.style.color = activate ? blueColor : null;
if (svg) {
svg.style.fill = activate ? blueColor : null
}
if (text) {
text.style.color = activate ? blueColor : null;
}
}
const handleClick = (settingKey) => ({ target }) => {
const button = target.matches('[role="button"]') ? target : target.closest('[role="button"]');
if (settings[settingKey] = !settings[settingKey]) {
intervalRefMap[settingKey] = getIntervalMap[settingKey]();
localStorage.setItem(getStorageKey(settingKey), '1');
doButtonStyle(button, true);
} else {
localStorage.setItem(getStorageKey(settingKey), '');
intervalRefMap[settingKey] = clearTimeout(intervalRefMap[settingKey]);
doButtonStyle(button, false);
}
};
const scrollButton = createNavElement(arrowSvg, 'Auto Scroll', handleClick('scroll'));
if (settings.scroll) doButtonStyle(scrollButton, true);
const likeButton = createNavElement(heartSvg, 'Auto Like', handleClick('like'));
if (settings.like) doButtonStyle(likeButton, true);
uiContainer.prepend(likeButton);
uiContainer.prepend(scrollButton);
const getButton = (key) => ({
scroll: scrollButton,
like: likeButton,
})[key];
// Polling for client side navigation and tab inactivity
let wasHidden = false;
let { href } = window.location;
setInterval(() => {
if (href !== window.location.href) {
href = window.location.href;
settings = getLocalSettings();
Object.entries(intervalRefMap).forEach(([key, value]) => {
const button = getButton(key);
if (settings[key]) {
if (!value) intervalRefMap[key] = getIntervalMap[key]();
doButtonStyle(button, true);
} else {
clearTimeout(value);
doButtonStyle(button, false);
}
});
}
if (document.hidden) {
if (!wasHidden) {
wasHidden = true;
Object.entries(intervalRefMap).forEach(([key, value]) => { intervalRefMap[key] = clearInterval(value) });
}
} else if (wasHidden) {
wasHidden = false;
Object.keys(intervalRefMap).forEach((key) => { settings[key] && !intervalRefMap[key] && (intervalRefMap[key] = getIntervalMap[key]()) });
}
}, 50);
}, 3000)
})();
