// ==UserScript==
// @name FuturePost
// @version 1.1
// @include http://boards.4chan.org/*
// @include https://boards.4chan.org/*
// @include http://sys.4chan.org/*
// @include https://sys.4chan.org/*
// @include http://www.4chan.org/*
// @include https://www.4chan.org/*
// @include http://boards.4channel.org/*
// @include https://boards.4channel.org/*
// @include http://sys.4channel.org/*
// @include https://sys.4channel.org/*
// @include http://www.4channel.org/*
// @include https://www.4channel.org/*
// @license MIT
// @require https://code.jquery.com/jquery-3.5.1.min.js
// @namespace PyonScripts
// @description Extension to 4chanX that adds support for delayed posts. Useful for delaying your posts when you want to keep a slow thread bumped while idle.
// ==/UserScript==
// A separate queue for each page
let pageQueues = {
'2': [],
'3': [],
'4': [],
'5': [],
'6': [],
'7': [],
'8': [],
'9': [],
'10': [],
'11': []
};
function delay(time) {
return new Promise(resolve => setTimeout(resolve, time));
}
// The main loop that will be responsible for posting the enqueued posts
setInterval(function() {
const pageCountElement = $('#page-count');
// if post-count has the class warning, don't post anything
if (document.querySelector("#post-count").classList.contains('warning')) {
return;
}
const currentPage = Number(pageCountElement.text());
for (let i = 3; i <= currentPage; i++) {
if (pageQueues[i.toString()] && pageQueues[i.toString()].length > 0) {
const post = pageQueues[i.toString()].shift();
document.querySelector('#shortcut-qr a').click()
delay(1000).then(() => {
if(post.file) {
var detail = {file: post.file, name: post.fileName};
if (typeof cloneInto === 'function') {
detail = cloneInto(detail, document.defaultView);
}
var event = new CustomEvent('QRSetFile', {bubbles: true, detail: detail});
document.dispatchEvent(event);
}
document.querySelector('#qr textarea').value = post.message;
});
delay(2000).then(() => {
document.querySelector("#file-n-submit input[type='submit']").click();
// Attempt to remove the preview from the thread
const fakePost = document.getElementById(`fp${post.mockNumber}`);
if (fakePost) {
fakePost.remove();
}
});
console.log('Remaining queue', pageQueues);
break;
}
}
}, 60000);
function removeFuturePost(postNumber) {
// Iterate over each page queue in the pageQueues object
for (const queueName in pageQueues) {
const queue = pageQueues[queueName];
// Find the index of the object with a matching postNumber in the queue
const index = queue.findIndex(obj => obj.mockNumber === postNumber);
// If the object is found, remove it from the queue
if (index !== -1) {
queue.splice(index, 1);
removePostPreview(postNumber);
break;
}
}
console.log('Remaining queue', pageQueues);
}
function removePostPreview(postNumber) {
// Attempt to remove the preview from the thread
const fakePost = document.getElementById(`fp${postNumber}`);
if (fakePost) {
fakePost.remove();
}
}
function initExtension() {
var qrElement = document.querySelector('#qr.dialog');
var futurePostEl = document.querySelector('#future-post');
// Stop init if it can't find the quickly reply dialog, or if this extension
// has already been initialized
if (!qrElement || futurePostEl) {
return;
}
const originalButton = qrElement.querySelector('input[type="submit"]');
if (!originalButton) {
return;
}
// Create and style your fake button
var fakeButton = document.createElement('input');
fakeButton.type = 'submit';
fakeButton.value = "Submit";
fakeButton.id = 'future-post';
// Submit handler for the delayed post button
fakeButton.addEventListener('click', (e) => {
e.preventDefault(); // Prevents the default action
e.stopPropagation(); // Prevents the event from propagating up the DOM tree, preventing any parent handlers from being notified of the event
// Your custom submit behavior here
const textArea = $('#qr textarea');
const fileInput = document.querySelector('#qr input[type="file"]'); // replace with your actual file input ID
const pageNum = $('#fp-page-num').val();
let fileBlob;
let fileName;
document.addEventListener('QRFile', function(e) {
if(e.detail) {
fileName = e.detail.newName;
fileBlob = new Blob([e.detail], { type: e.detail.type });
}
}, false);
var event = new CustomEvent('QRGetFile', {bubbles: true, detail: null});
document.dispatchEvent(event);
// Generate a random post number
const randomNumber = Math.floor(Math.random() * 1000000);
let post = {
mockNumber: randomNumber,
message: textArea.val(),
file: fileBlob, // this will be null if no file was selected
fileName: fileName // this will be null if no file was selected
};
pageQueues[pageNum].push(post);
// Try to reset the form, doings lots of extra stuff i prob don't have to
$('#fp-checkbox').prop('checked', false).trigger('change');
fileInput.value = '';
textArea.val('');
const closeAnchor = document.querySelector('#qr .close');
closeAnchor.click();
console.log(pageQueues);
// Add a placeholder delayed post to the DOM
const threadDiv = document.querySelector('.thread');
// Create a new postContainer element
const postContainer = document.createElement('div');
postContainer.classList.add('replyContainer');
postContainer.id = `fp${post.mockNumber}`
let fileInfo = '';
if(fileName) {
const fileExtension = fileName.split('.').pop().toLowerCase();
let imgThumb = '';
if (['jpg', 'gif', 'png', 'jpeg'].includes(fileExtension)) {
// Create a File blob with the fileName and set it as the img src
const imgSrc = URL.createObjectURL(fileBlob);
const fileSizeInBytes = fileBlob.size;
const fileSizeInKB = Math.round(fileSizeInBytes / 1024);
imgThumb = `<a class="fileThumb" href="javascript:void(0);" target="_blank">
<img src="${imgSrc}" alt="${fileSizeInKB} KB" style="width: 125px;" loading="lazy">
</a>`;
}
fileInfo = `<div class="file">
<div class="fileText">
<span class="file-info">
<a href="javascript:void(0);" target="_blank">${fileName}</a>
</span>
</div>
${imgThumb}
</div>`
}
// Set the innerHTML of the postContainer element with the provided HTML, replacing the message content
postContainer.innerHTML = `
<div class="post reply" style="border: 1px dotted yellow;">
<div class="postInfoM mobile">
<span class="nameBlock"><span class="name">Anonymous</span><br /></span>
</div>
<div class="postInfo desktop">
<input type="checkbox" name="51464347" value="delete" /> <span class="nameBlock"><span class="name">Anonymous</span> </span> <span class="dateTime" title="This post will not be submitted until the page number that is shown" >
Page ${pageNum}
</span>
<span class="postNum desktop"><a href="#fp${post.mockNumber}" title="Link to this post">No.</a><a href="javascript:void(0);" title="You can't reply to a future post">Pending</a></span>
<a class="menu-button delete-future-post" href="javascript:void(0);"><i class="fa fa-times"></i></a>
</div>
${fileInfo}
<blockquote class="postMessage" style="min-width: 300px">
${post.message.replace(/\n/g, '<br>')}
<br />
<br />
<strong style="color: red;">(Only visible to you)</strong>
</blockquote>
</div>
`;
// Append the new postContainer element to the thread div
threadDiv.appendChild(postContainer);
postContainer.querySelector('.delete-future-post').addEventListener('click', function(e) {
e.preventDefault();
const confirmation = confirm('Remove this future post?');
if (confirmation) {
removeFuturePost(post.mockNumber)
}
});
});
// Append checkbox to qrElement
var checkbox = document.createElement('input');
checkbox.type = 'checkbox';
const futurePostHtml = `<div>
Delay Post?
<input type="checkbox" id="fp-checkbox" />
Page:
<select id="fp-page-num" required disabled>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6" selected>6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
</select>
</div>
`;
$(qrElement).append(futurePostHtml);
$(document).on('change', '#fp-checkbox', function() {
if($(this).is(":checked")) {
$('#fp-page-num').prop('disabled', false);
// Check if fakeButton already exists in the DOM
if (document.querySelector('#future-post')) {
// If it does, simply show it
fakeButton.style.display = "inline";
} else {
// Otherwise, add it to the DOM
$(originalButton).after(fakeButton);
}
originalButton.style.display = 'none';
} else {
$('#fp-page-num').prop('disabled', true);
// Replace the fake button with the original one
fakeButton.style.display = "none";
originalButton.style.display = "inline";
}
});
startIdleStats();
}
function startIdleStats() {
let lastUpdateTime = Date.now();
let changeDurations = []; // keep track of all durations between changes
// Create a callback function to be executed whenever a mutation is observed
const callback = function(mutationsList, observer) {
for(let mutation of mutationsList) {
if (mutation.type === 'childList') {
let currentTime = Date.now();
let duration = currentTime - lastUpdateTime;
lastUpdateTime = currentTime;
changeDurations.push(duration);
dispatchIdleMetricsUpdate(); // dispatch event when metrics change
}
}
};
// Create an observer instance linked to the callback function
let observer = new MutationObserver(callback);
// Start observing the 'page-count' node for configured mutations
let targetNode = document.getElementById('page-count');
observer.observe(targetNode, { childList: true, subtree: true });
// Calculate the weighted average change duration
function calculateWeightedAverageDuration() {
let weightedSum = 0;
let totalWeight = 0;
for(let i = 0; i < changeDurations.length; i++) {
let weight = i + 1; // more recent changes have a larger weight
weightedSum += changeDurations[i] * weight;
totalWeight += weight;
}
let average = weightedSum / totalWeight;
return average / 60000; // convert from ms to minutes
}
// Calculate the approximate time before the thread hits page 11
function calculateIdleTimeBeforePageEleven() {
let weightedAvg = calculateWeightedAverageDuration();
let totalBumpTime = 0;
for (let page in pageQueues) {
totalBumpTime += pageQueues[page].length * page * weightedAvg;
}
let totalPageChanges = 11;
let approximateTime = totalPageChanges * weightedAvg + totalBumpTime;
return approximateTime;
}
// Dispatch an event with the updated idle metrics
function dispatchIdleMetricsUpdate() {
let event = new CustomEvent('idleMetricsUpdate', {
detail: {
idleTimeBeforePageEleven: calculateIdleTimeBeforePageEleven(),
weightedAvgDuration: calculateWeightedAverageDuration(),
}
});
window.dispatchEvent(event);
}
window.addEventListener('idleMetricsUpdate', function(e) {
let idleTimeBeforePageEleven = e.detail.idleTimeBeforePageEleven;
let hours = Math.floor(idleTimeBeforePageEleven / 60);
let minutes = Math.floor(idleTimeBeforePageEleven % 60);
let weightedAvgDuration = e.detail.weightedAvgDuration.toFixed(2); // rounded to 2 decimal places
// Display the report in the console with a label for easy filtering
console.log(
`%cIdle Metrics Report:\n\n` +
`Idle time before page 11: ${hours} hour(s) and ${minutes} minute(s)\n` +
`Weighted average duration: ${weightedAvgDuration} minute(s)`,
'color: green; font-weight: bold;'
);
});
}
// Initialize the extension
document.addEventListener('QRDialogCreation', function(e) {
initExtension();
}, false);
