8chan IDs

Show statistics about 8chan post IDs

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 or Violentmonkey 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     8chan IDs
// @version  1
// @grant    none
// @include  https://8chan.moe/*/res/*
// @include  https://8chan.se/*/res/*
// @run-at   document-idle
// @license AGPL
// @description Show statistics about 8chan post IDs
// @namespace https://greasyfork.org/users/1461466
// ==/UserScript==

// use https://webutility.io/csv-to-chart-online to create bar graphs with csv
// remove the bottom rows with (1) posters to get a better graph

let lastresult = '';

let trash = document.createElement('div');

let button = document.createElement('button');
button.setAttribute('type', 'button');
button.innerHTML = 'Find schizos (click to update)';
trash.append(button);

let button2 = document.createElement('button');
button2.setAttribute('type', 'button');
button2.innerHTML = 'Copy CSV';
trash.append(button2);

button2.addEventListener('click', () => navigator.clipboard.writeText(lastresult));

let button3 = document.createElement('button');
button3.setAttribute('type', 'button');
button3.innerHTML = 'Hide';
trash.append(button3);

let moretrash = document.createElement('div');
trash.append(moretrash);

button3.addEventListener('click', () => moretrash.innerHTML = '');

document.getElementById('threadList').append(trash);

async function stalk(id)
{
  console.log('stalking', id);
  let dates = {};
  for (let hour = 0; hour < 24; hour++)
  {
    dates[hour] = 0;
  }
  for (let post of document.getElementsByClassName('postCell'))
  {
    let labelids = post.getElementsByClassName('labelId');
    if (labelids.length == 1 && labelids[0].innerText == id)
    {
      let date = post.getElementsByClassName('labelCreated')[0].innerText;
      let hour = parseInt(/ (\d{2}):\d{2}:\d{2}/.exec(date)[1]);
      dates[hour] = dates[hour] + 1;
    }
  }
  console.log(dates);
  let csv = `#hour,posts by ${id}\n`;
  for (let hour = 0; hour < 24; hour++)
  {
    csv += `${hour},${dates[hour]}\n`;
  }
  await navigator.clipboard.writeText(csv);
  alert('copied to clipboard');
}

function shit()
{
  moretrash.innerHTML = '';
  
  let pairs = Array.from(document.getElementsByClassName('labelId'))
    // get ID
    .map(x => x.innerText)
    // drop empty ID (post template?)
    .filter(x => x.length > 0)
    // count IDs
    .reduce((dict, x) => {dict[x] = dict[x] === undefined ? 1 : dict[x] + 1; return dict;}, {});

  let list = Object.entries(pairs);

  // sort by ID
  list.sort((a, b) => {return a[0].localeCompare(b[0]);});
  // sort by most schizo
  list.sort((a, b) => {return b[1] - a[1];});

  // number of posts with IDs
  let allcount = list.reduce((count, x) => count + x[1], 0);

  // f*ck it I love strings
  let html = '<table>';
  let csv = '#ID,posts\n';
  for (const [id, count] of list)
  {
    let style = 'border: 1px solid';
    html += `<tr><td style="${style}">${count} (${(count / allcount * 100).toFixed(1)}%)</td><td style="${style}"><span class="labelId">${id}</span></td><td><button type="button" class="stalkbtn" data-id="${id}">stalk</button></tr>`;
    csv += `${id},${count}\n`;
  }
  html += '</table>';
  html += `All: ${list.length} / ${allcount}`
  moretrash.innerHTML = html;
  lastresult = csv;
  
  // oh no I'm a retard
  for (let btn of document.getElementsByClassName('stalkbtn'))
  {
    btn.addEventListener('click', (ev) => stalk(ev.currentTarget.dataset.id));
  }
}

button.addEventListener('click', shit);