DRACH_HIDER

// ==UserScript==
// @name     DRACH_HIDER
// @version  1
// @match https://2ch.hk/*
// @match http://2ch.hk/*
// @require  https://code.jquery.com/jquery-3.3.1.slim.min.js
// ==/UserScript==

//!Posters you want to hide
let ludiHoroshie = ['!!sW.cQVB3Lk'];


//Hide the poster's posts
let tripPosters = document.getElementsByClassName('postertrip');

for (let vsevishnii of tripPosters) {
  if (ludiHoroshie.includes(vsevishnii.textContent) && vsevishnii.closest('.post-wrapper') !== null) {
    vsevishnii.closest('.post-wrapper').style.display = 'none';
  } else if (ludiHoroshie.includes(vsevishnii.textContent) && vsevishnii.closest('.oppost-wrapper') !== null) {
    vsevishnii.closest('.thread').style.display = 'none';
  }
}

//Hide the poster's replies
////Remember hidden poster's post ids and posts he/she replied to
let godnota = [];
let prosvetlennie = [];

for (let vsevishnii of tripPosters) {
  if (ludiHoroshie.includes(vsevishnii.textContent)) {
    godnota.push($(vsevishnii).closest('.post.reply').data('num'));

    if ($(vsevishnii).parent().siblings('.post-message').children('.post-reply-link').length > 0) {
      for (let reply of $(vsevishnii).parent().siblings('.post-message').children('.post-reply-link')) {
            prosvetlennie.push($(reply).data('num'));
        }
    }
  }
}

////Find posts the poster replied to and hide his/her replies
////!Copypasted sleep function (Required because for some reason replies don't load before this script is executed)
function sleep(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

let posters = document.getElementsByClassName('post-wrapper');

async function demo() {
  console.log('Taking a break...');
  await sleep(2000);
  console.log('Two second later');

  for (let zabludshii of posters) {
    if (prosvetlennie.includes($(zabludshii).children('.post.reply').data('num'))) {
      for (let reply of $(zabludshii).find('.ABU-refmap').find('.post-reply-link')) {
        if (godnota.includes($(reply).data('num'))) {
          reply.style.display = 'none';
        }
      }
    }
  }
}

demo();

//Hide replies to the poster's posts
for (let voproshayushii of posters) {
  let molbi = $(voproshayushii).find('.post-message').children('.post-reply-link');
  for (let molba of molbi) {
    if (godnota.includes($(molba).data('num'))) {
      $(molba).hide();
    }
  }
}