Fullchan X

16/04/2025, 18:06:52
当前为 2025-04-17 提交的版本，查看最新版本。
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// ==UserScript==
// @name        Fullchan X
// @namespace   Violentmonkey Scripts
// @match       https://8chan.moe/*/res/*.html*
// @grant       none
// @version     1.1.1
// @author      vfyxe
// @description 16/04/2025, 18:06:52
// ==/UserScript==

if (!document.querySelector('.divPosts')) return;

class fullChanX extends HTMLElement {
  constructor() {
    super();
    this.enableNestedQuotes = true;
  }

  init() {
    this.threadParent = document.querySelector('#divThreads');
    this.thread = this.threadParent.querySelector('.divPosts');
    this.posts = [...this.thread.querySelectorAll('.postCell')];
    this.postOrder = 'default';
    this.postOrderSelect = this.querySelector('#thread-sort');
    this.yousContainer = this.querySelector('#my-yous');
    this.updateYous();
    this.observers();
  }

  observers () {
    this.postOrderSelect.addEventListener('change', (event) => {
      this.postOrder = event.target.value;
      this.assignPostOrder();
    });

    const observerCallback = (mutationsList, observer) => {
      for (const mutation of mutationsList) {
        if (mutation.type === 'childList') {
          this.posts = [...this.thread.querySelectorAll('.postCell')];
          if (this.postOrder !== 'default') this.assignPostOrder();
          this.updateYous();
        }
      }
    };

    const threadObserver = new MutationObserver(observerCallback);
    threadObserver.observe(this.thread, { childList: true, subtree: false });

    if (this.enableNestedQuotes) {
      this.thread.addEventListener('click', event => {
        this.handleClick(event);
      });
    }
  }

  handleClick (event) {
    const clicked = event.target;

    const post = clicked.closest('.innerPost') || clicked.closest('.innerOP');
    if (!post) return;

    const isNested = !!post.closest('.nestedPost');
    const nestQuote = clicked.closest('.quoteLink');
    const postMedia = clicked.closest('a[data-filemime]');

    if (nestQuote) {
      event.preventDefault();
      this.nestQuote(nestQuote);
    } else if (postMedia && isNested) {
      this.handleMediaClick(event, postMedia);
    }
  }

  handleMediaClick (event, postMedia) {
    if (postMedia.dataset.filemime === "video/webm") return;
    event.preventDefault();
    const imageSrc = `${postMedia.href}`;
    const imageEl = postMedia.querySelector('img');
    if (!postMedia.dataset.thumbSrc) postMedia.dataset.thumbSrc = `${imageEl.src}`;

    const isExpanding = imageEl.src !== imageSrc;

    if (isExpanding) {
      imageEl.src = imageSrc;
      imageEl.classList
    }
    imageEl.src = isExpanding ? imageSrc : postMedia.dataset.thumbSrc;
    imageEl.classList.toggle('imgExpanded', isExpanding);
  }

  assignPostOrder () {
    const postOrderReplies = (post) => {
      const replyCount = post.querySelectorAll('.panelBacklinks a').length;
      post.style.order = 100 - replyCount;
    }

    const postOrderCatbox = (post) => {
      const postContent = post.querySelector('.divMessage').textContent;
      const matches = postContent.match(/catbox\.moe/g);
      const catboxCount = matches ? matches.length : 0;
      post.style.order = 100 - catboxCount;
    }

    if (this.postOrder === 'default') {
      this.thread.style.display = 'block';
      return;
    }

    this.thread.style.display = 'flex';

    if (this.postOrder === 'replies') {
      this.posts.forEach(post => postOrderReplies(post));
    } else if (this.postOrder === 'catbox') {
      this.posts.forEach(post => postOrderCatbox(post));
    }
  }

  updateYous () {
    const yous = this.posts.filter(post => post.querySelector('.quoteLink.you'));
    const yousLinks = yous.map(you => {
      const youLink = document.createElement('a');
      youLink.textContent = '>>' + you.id;
      youLink.href = '#' + you.id;
      return youLink;
    })

    this.yousContainer.innerHTML = '';
    yousLinks.forEach(you => this.yousContainer.appendChild(you));
  }

  nestQuote(quoteLink) {
    const parentPostMessage = quoteLink.closest('.divMessage');
    const quoteId = quoteLink.href.split('#')[1];
    const quotePost = document.getElementById(quoteId);
    if (!quotePost) return;

    const quotePostContent = quotePost.querySelector('.innerOP') || quotePost.querySelector('.innerPost');
    if (!quotePostContent) return;

    const existing = parentPostMessage.querySelector(`.nestedPost[data-quote-id="${quoteId}"]`);
    if (existing) {
      existing.remove();
      return;
    }

    const wrapper = document.createElement('div');
    wrapper.classList.add('nestedPost');
    wrapper.setAttribute('data-quote-id', quoteId);

    const clone = quotePostContent.cloneNode(true);
    clone.style.whiteSpace = "unset";
    wrapper.appendChild(clone);

    parentPostMessage.appendChild(wrapper);
  }
};

window.customElements.define('fullchan-x', fullChanX);



// Create fullchan-x elemnt
const fcx = document.createElement('fullchan-x');
fcx.innerHTML = `
  <div class="fcx__controls">
    <select id="thread-sort">
      <option value="default">Default</option>
      <option value="replies">Replies</option>
      <option value="catbox">Catbox</option>
    </select>

    <div class="fcx__my-yous">
      <p class="my-yous__label">My (You)s</p>
      <div class="my-yous__yous" id="my-yous"></div>
    </div>
  </div>
`;
document.body.appendChild(fcx);
fcx.init();



// Styles
const style = document.createElement('style');
style.innerHTML = `
  fullchan-x {
    display: block;
    position: fixed;
    top: 2.5rem;
    right: 2rem;
    padding: 10px;
    background: var(--contrast-color);
    border: 1px solid var(--navbar-text-color);
    color: var(--link-color);
    font-size: 14px;
    opacity: 0.5;
  }

  fullchan-x:hover {
    opacity: 1;
  }

  .divPosts {
    flex-direction: column;
  }

  .fcx__controls {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  #thread-sort {
    padding: 0.4rem 0.6rem;
    background: white !important;
    border: none !important;
    border-radius: 0.2rem;
    transition: all ease 150ms;
    cursor: pointer;
  }

  .my-yous__yous {
    display: none;
    flex-direction: column;
  }

  .my-yous__label {
    padding: 0.4rem 0.6rem;
    background: white !important;
    border: none !important;
    border-radius: 0.2rem;
    transition: all ease 150ms;
    cursor: pointer;
  }

  .fcx__my-yous:hover .my-yous__yous {
    display: flex;
  }

  .innerPost:has(.quoteLink.you) {
    border-left: solid #dd003e 6px;
  }

  .innerPost:has(.youName) {
    border-left: solid #68b723 6px;
  }

  // --- Nested quotes ----
  // I don't know why it needs this, weird CSS inheritance on cloned element
  .nestedPost {}
  .divMessage .nestedPost {
    display: block;
    white-space: normal!important;
    overflow-wrap: anywhere;
    margin-top: 0.5em;
    border: 1px solid var(--navbar-text-color);
  }

  .nestedPost .innerPost,
  .nestedPost .innerOP {
    width: 100%;
  }

  .nestedPost .imgLink .imgExpanded {
    width: auto!important;
    height: auto!important;
  }
`;

document.head.appendChild(style);


// Asuka and Eris (fantasy Asuka) are best girls