Kemono.Party - User Filter

Block specified user in artists page and posts page.
Versão de: 25/07/2023. Veja: a última versão.
Faça uma pergunta, publique uma avaliação, ou denuncie o script.
Wrap lines
// ==UserScript==
// @name         Kemono.Party - User Filter
// @description  Block specified user in artists page and posts page.
// @version      1.0
// @match        https://kemono.su/posts*
// @match        https://kemono.su/artists*
// @match        https://kemono.party/posts*
// @match        https://kemono.party/artists*
// @namespace    none
// @grant        GM_setValue
// @grant        GM_getValue
// @license      MIT
// ==/UserScript==
/* jshint esversion: 6 */

let blacklists = GM_getValue('blacklists', []);
let filter_enabled = GM_getValue('filter_enabled', true);

addStyle();
addFilterButton();
addBlockButton();

function addFilterButton() {
  let ptop = document.querySelector('#paginator-top');
  let menu = ptop.querySelector('menu');
  if (menu) addFilterButtonTo(menu);
  else {
    new MutationObserver(() => {
      let menu = ptop.querySelector('menu');
      addFilterButtonTo(menu);
    }).observe(ptop, {childList: true, subtree: false});
  }
}

function addFilterButtonTo(menu) {
  let btn_switch = document.createElement('a');
  btn_switch.classList.add('filter-switch');
  btn_switch.innerHTML = '<b>Filter</b>';
  if (filter_enabled) menu.closest('section').classList.add('filter-enabled');
  else btn_switch.classList.add('pagination-button-disabled');
  menu.insertBefore(btn_switch, menu.firstChild);
  btn_switch.onclick = () => {
    filter_enabled = !filter_enabled;
    menu.closest('section').classList.toggle('filter-enabled');
    btn_switch.classList.toggle('pagination-button-disabled');
    GM_setValue('filter_enabled', filter_enabled);
  };
}

function addBlockButton() {
  let items = document.querySelector('.card-list__items');
  if (items) {
    new MutationObserver(ms => {
      ms[0].addedNodes.forEach(card => {
        let service = card.href.split('/')[3];
        let user = card.href.split('/').pop();
        addBlockButtonTo(card, service, user);
      });
    }).observe(items, {childList: true, subtree: false});
  }
  let posts = document.querySelectorAll('article.post-card');
  posts.forEach(post => {
    let service = post.dataset.service;
    let user = post.dataset.user;
    addBlockButtonTo(post, service, user, true);
  });
}

function addBlockButtonTo(target, service, user, post) {
  let blocked = blacklists.indexOf(service + '_' + user) >= 0;
  if (blocked) target.dataset.blocked = true;
  let btn_block = document.createElement('label');
  btn_block.classList.add('btn-block');
  btn_block.innerHTML = `<b></b>`;
  (target.querySelector('footer') || target).appendChild(btn_block);
  btn_block.onclick = e => {
    e.preventDefault();
    btn_block.closest('a').blur();
    blockUser(service, user, target.dataset.blocked, post ? false : target);
  };
  if (post) {
    btn_block.onmouseover = () => hintUser(service, user, target.dataset.blocked, true);
    btn_block.onmouseout = () => hintUser(service, user);
  }
}

function blockUser(service, user, blocked, target) {
  console.log(blocked ? 'unblock' : 'block', service, user);
  if (target) {
    blocked ? target.removeAttribute('data-blocked') : target.setAttribute('data-blocked', true);
  } else {
    let user_posts = document.querySelectorAll(`article.post-card[data-service="${service}"][data-user="${user}"]`);
    user_posts.forEach(user_post => blocked ? user_post.removeAttribute('data-blocked') : user_post.setAttribute('data-blocked', true));
  }
  let user_id = service + '_' + user;
  if (!blocked && blacklists.indexOf(user_id) < 0) blacklists.push(user_id);
  GM_setValue('blacklists', blocked ? blacklists.filter(id => id !== user_id) : blacklists);
}

function hintUser(service, user, blocked, hint) {
  let user_posts = document.querySelectorAll(`article.post-card[data-service="${service}"][data-user="${user}"]`);
  user_posts.forEach(user_post => {
    if (hint) {
      user_post.setAttribute(blocked ? 'data-hint-unblock' : 'data-hint-block', true);
    } else {
      user_post.removeAttribute('data-hint-block');
      user_post.removeAttribute('data-hint-unblock');
    }
  });
}

function addStyle() {
  let css = `
menu > a.filter-switch {color: orange;}
.filter-enabled [data-blocked] {display: none;}
.user-card, .post-card > a {transition: box-shadow .25s ease, opacity .25s ease;}
.user-card[data-blocked], .post-card[data-blocked] > a {opacity: 0.75; box-shadow: 0 0 5px 3px orangered;}
.post-card[data-hint-block] > a {box-shadow: 0 0 5px 3px orange;}
.post-card[data-hint-unblock][data-blocked] > a {opacity: 1; box-shadow: 0 0 5px 3px orange;}
.user-card:not([data-blocked]) .btn-block:not(:hover) b {visibility: hidden;}
.post-card:not([data-blocked]) footer:not(:hover) .btn-block {display: none;}
.btn-block {padding: 10px; position: absolute; right: -5px; bottom: -5px;}
.btn-block > b {color: white; background-color: orangered; border: 1px solid black; border-radius: 4px; padding: 0 4px;}
.btn-block > b::before {content: 'Block User'}
[data-blocked] .btn-block > b::before {content: 'Blocked';}
[data-blocked] .btn-block:hover > b {background-color: lightgreen;}
[data-blocked] .btn-block:hover > b::before {content: 'Unblock';}
`;
  document.head.insertAdjacentHTML('beforeend', `<style>${css}</style>`);
}