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Verify dom changes every second, reload after 1 minute, send notification if change happened with Tampermonkey and RxJS
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| // ==UserScript== | |
| // @name Verify fitness hut class availability | |
| // @namespace http://tampermonkey.net/ | |
| // @version 0.1 | |
| // @description try to take over the world! | |
| // @author You | |
| // @match https://www.myhut.pt/myhut/aulas/* | |
| // @grant none | |
| // @require https://cdnjs.cloudflare.com/ajax/libs/rxjs/5.4.3/Rx.js | |
| // ==/UserScript== | |
| const interval$ = Rx.Observable.interval(1000); | |
| const borderClasses$ = interval$ | |
| .map(() => document.getElementById('aula-heading468444').parentNode.className) | |
| .map(borderNode => borderNode !== "panel panel-red"); | |
| const isntAvailable$ = borderClasses$ | |
| .filter(x => !x) | |
| .distinctUntilChanged() | |
| .do(x => console.log('class unavailable, will reload in one minute')) | |
| .delay(60000) | |
| .do(() => location.reload()) | |
| .subscribe(); | |
| const isAvailable$ = borderClasses$ | |
| .filter(x => x) | |
| .do(x => { | |
| new Notification('Yey!', { | |
| icon: 'https://image.freepik.com/free-icon/dumbbell-exercise_318-35207.png', | |
| body: "A aula esta livre :)", | |
| }); | |
| }).subscribe(); |
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