User:Adityarajatedx/Restorer.js

$(function {	if (mw.config.get('wgAction') != 'history') return;

window.restorerSummary = window.restorerSummary || 'Restored revision $ID by $USER (Restorer)';

function restore(user, revid) { return new mw.Api.postWithEditToken({			action: 'edit',			pageid: mw.config.get('wgArticleId'),			undo: mw.config.get('wgCurRevisionId'),			undoafter: revid,			summary: window.restorerSummary.replace(/\$ID/g, revid).replace(/\$USER/g, user)		}).then(			function {				mw.notify('Restored revision successfully.');				location.reload;			},			function(_, data) {				mw.notify(new mw.Api.getErrorMessage(data), {type: 'error'});			}		); }

function addLink(item) { var revid = item.getAttribute('data-mw-revid'), links, user, el, parent;

if (revid == mw.config.get('wgCurRevisionId')) return;

links = item.querySelector('.comment + .mw-changeslist-links');

if (!links) return;

user = item.getElementsByClassName('mw-userlink')[0].textContent.replace('User:', ''); parent = document.createElement('span'); el = document.createElement('a');

el.addEventListener('click', function {			el.className = 'restorer-loading';

restore(user, revid).always(function {				el.className = '';			}); });

el.innerHTML = 'restore'; parent.appendChild(el); links.appendChild(parent); }

var parents = document.querySelectorAll('li[data-mw-revid]');

for (var i = 0; i < parents.length; i++) { addLink(parents[i]); }

mw.loader.addStyleTag(		'@keyframes restorer-loading {' +		'0%, 100% {content: " ⡁"} 16% {content: " ⡈"} 33% {content: " ⠔"} 50% {content: " ⠒"} 66% {content: " ⠢"} 83% {content: " ⢁"}}' +		'.restorer-loading::after {white-space: pre; content: ""; animation: restorer-loading 0.5s infinite}'	); });