Enforces 30-minute cooldown between Facebook visits and limits each visit to 5 minutes
// ==UserScript==
// @name Facebook Access Controller
// @namespace http://tampermonkey.net/
// @version 1.2
// @description Enforces 30-minute cooldown between Facebook visits and limits each visit to 5 minutes
// @author luudanmatcuoi
// @license MIT
// @match *://*.facebook.com/*
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function() {
'use strict';
const allow_duration = 5;
const block_duration = 30;
const snooze_duration = 2;
// Get the last visit time from storage
const lastVisit = GM_getValue('lastFacebookVisit', null);
const lastAllow = GM_getValue('lastFacebookAllow', null);
const snoozeTime = GM_getValue('snoozetime', null);
const currentTime = new Date().getTime();
// Nếu trước đó có lastVisit
if (lastVisit) {
var timeSinceLastVisit = (currentTime - parseInt(lastVisit)) / (1000 * 60); // in minutes
var timeSinceLastAllow = (currentTime - parseInt(lastAllow)) / (1000 * 60); // in minutes
var snoozeTimeAllow = (currentTime - parseInt(snoozeTime)) / (1000 * 60); // in minutes
// Nếu đang trong khoảng allow --> Chạy tiếp
if (timeSinceLastAllow < allow_duration ) {
GM_setValue('stage_fb', true);
// Nếu trong khoảng block nhưng trong khoảng snooze --> Allow 2 mins
} else if (timeSinceLastVisit < block_duration && snoozeTimeAllow < snooze_duration ) {
GM_setValue('stage_fb', true);
GM_setValue('stage_snooze', true);
// Nếu trong khoảng block --> Block và return
} else if (timeSinceLastVisit < block_duration ) {
const minutesAgo = Math.floor(timeSinceLastVisit);
const secondsAgo = Math.floor((timeSinceLastVisit - minutesAgo) * 60);
const waitTime = Math.ceil(block_duration - timeSinceLastVisit);
// Create HTML for the block page
const blockHTML = `
<html>
<head>
<title>Facebook Break Time</title>
<style>
body {
font-family: Arial, sans-serif;
text-align: center;
padding-top: 100px;
background-color: #f0f2f5;
}
.container {
max-width: 600px;
margin: 0 auto;
padding: 20px;
background-color: white;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h1 {
color: #1877f2;
}
.timer {
font-size: 24px;
font-weight: bold;
margin: 20px 0;
}
.info {
margin-bottom: 20px;
color: #555;
}
.snooze-btn {
background-color: #008CBA; /* Blue */
color: white;
border: none;
padding: 12px 24px;
font-size: 16px;
border-radius: 5px;
cursor: pointer;
margin: 10px;
transition: background-color 0.3s;
}
.snooze-btn:hover {
background-color: #007bb5;
}
</style>
</head>
<body>
<div class="container">
<h1>Facebook Break Time</h1>
<div class="info">
You visited Facebook ${minutesAgo} min ${secondsAgo} sec ago.<br>
Please take a break before returning.
</div>
<button class="snooze-btn" id="snoozeButton">Snooze for ${snooze_duration} Minutes</button>
</div>
</body>
</html>
`;
document.open();
document.write(blockHTML);
document.close();
// Add event listener AFTER the HTML is written to the document
const snoozeButton = document.getElementById('snoozeButton');
if (snoozeButton) {
snoozeButton.addEventListener('click', () => {
const newAllowTime = new Date().getTime();
GM_setValue('snoozetime', newAllowTime.toString());
window.location.reload();
});
}
return;
// Nếu ngoài khoảng block --> Ghi lại lần chạy này và chạy tiếp
} else {
GM_setValue('stage_fb', false);
GM_setValue('lastFacebookVisit', currentTime.toString());
GM_setValue('lastFacebookAllow', currentTime.toString());
}
}
else {
GM_setValue('lastFacebookVisit', currentTime.toString());
GM_setValue('lastFacebookAllow', currentTime.toString());
}
// Create container for the timer
const timerContainer = document.createElement('div');
timerContainer.style.position = 'fixed';
timerContainer.style.bottom = '10px';
timerContainer.style.left = '10px';
timerContainer.style.backgroundColor = '#12224f';
timerContainer.style.color = 'white';
timerContainer.style.padding = '5px 5px';
timerContainer.style.borderRadius = '5px';
timerContainer.style.zIndex = '9999';
timerContainer.style.boxShadow = '0 2px 4px rgba(0,0,0,0.2)';
timerContainer.style.fontSize = '16px';
timerContainer.style.fontWeight = 'bold';
if (lastVisit) {
const lastVisitDate = new Date(parseInt(lastVisit));
const timeSinceLastVisit = Math.floor((currentTime - parseInt(lastVisit)) / (1000 * 60));
} else {
var aha = 3;
}
// Add notification and timer to page when body is available
const addElementsToPage = () => {
document.body.appendChild(timerContainer);
// Start 5-minute countdown for this session
let stage = GM_getValue('stage_fb', false);
let stagesnooze = GM_getValue('stage_snooze', false);
let secondsLeft = allow_duration * 60;
if (stage===true && stagesnooze===true) {
secondsLeft = snooze_duration * 60 - parseInt(snoozeTimeAllow * 60);
} else if (stage===true) {
secondsLeft = allow_duration * 60 - parseInt(timeSinceLastAllow * 60);
}
const updateTimer = () => {
const minutes = Math.floor(secondsLeft / 60);
const seconds = secondsLeft % 60;
timerContainer.textContent = `Time remaining: ${minutes}:${seconds < 10 ? '0' : ''}${seconds}`;
if (secondsLeft <= 0) {
// Time's up, redirect to a "session ended" page
const sessionEndedHTML = `
<html>
<head>
<title>Facebook Session Ended</title>
<style>
body {
font-family: Arial, sans-serif;
text-align: center;
padding-top: 100px;
background-color: #f0f2f5;
}
.container {
max-width: 600px;
margin: 0 auto;
padding: 20px;
background-color: white;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h1 {
color: #1877f2;
}
.message {
margin: 20px 0;
font-size: 18px;
}
.info {
margin-bottom: 20px;
color: #555;
}
.snooze-btn {
background-color: #008CBA; /* Blue */
color: white;
border: none;
padding: 12px 24px;
font-size: 16px;
border-radius: 5px;
cursor: pointer;
margin: 10px;
transition: background-color 0.3s;
}
.snooze-btn:hover {
background-color: #007bb5;
}
</style>
</head>
<body>
<div class="container">
<h1>Facebook Session Ended</h1>
<div class="message">
You've used your 5-minute Facebook allowance.
</div>
<div class="info">
You can return after a 10-minute break.
</div>
<button class="snooze-btn" id="snoozeButton">Snooze for ${snooze_duration} Minutes</button>
</div>
</body>
</html>
`;
document.open();
document.write(sessionEndedHTML);
document.close();
// Add event listener AFTER the HTML is written to the document
const snoozeButton = document.getElementById('snoozeButton');
if (snoozeButton) {
snoozeButton.addEventListener('click', () => {
const newAllowTime = new Date().getTime();
GM_setValue('snoozetime', newAllowTime.toString());
window.location.reload();
});
}
return;
}
secondsLeft--;
setTimeout(updateTimer, 1000);
};
updateTimer();
};
if (document.body) {
addElementsToPage();
} else {
window.addEventListener('DOMContentLoaded', addElementsToPage);
}
})();
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