Social Limit

Prevents being on social media too long

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name Social Limit
// @namespace Fusir Projects
// @description Prevents being on social media too long
// @match *://*/*
// @grant GM_setValue
// @grant GM_getValue
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js
// @version 0.0.1.20190309201947
// ==/UserScript==

const LIMIT = 1000*60*15;
const COOLDOWN = 1000*60*15;


var socialmedia = ['voat.co','phuks.co','notabug.io','hooktube.com','invidio.us',
'reddit.com','facebook.com','twitter.com','gab.io','poal.co','instagram.com',
'youtube.com'];
socialmedia = new Set(socialmedia);

var isalert=false; //Used to not count visits while being alerted so going back prematurely doesn't reset the whole cool down.

function onfocus() {
var earliest = GM_getValue('earliest') || null;
  var latest = GM_getValue('latest') || 0;
  if(Date.now()-latest>COOLDOWN) {
   console.log('Set new earliest');
   earliest=Date.now();
  }
  latest=Date.now();
  if(earliest && Date.now()-earliest>LIMIT) {
   isalert=true;
   alert('Close all social media');
  }
  else {
   alerttimeout = setTimeout(()=>{
    isalert=true;
    alert('Close all social media');
   },LIMIT+earliest-Date.now());
   isalert = false;
   GM_setValue('latest',latest);
  }
  GM_setValue('earliest',earliest);
}

if(socialmedia.has(location.hostname)) {
 console.log('Is social media');
 var alerttimeout = null;
 onfocus();
 $(window).focus(onfocus);
 $(window).blur(()=>{
  if(alerttimeout) {
   clearTimeout(alerttimeout);
  }
  if(!isalert) {
   //If we are being alerted don't count it as a view.
   GM_setValue('latest',Date.now());
  }
 });
}