e621 Thumbnail Enhancer 2

Resizes thumbnails on e621.net and replaces them with hi-rez version. Modified for the new site design sometime around 2020-03-06

目前為 2020-03-09 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         e621 Thumbnail Enhancer 2
// @version      1.09
// @description  Resizes thumbnails on e621.net and replaces them with hi-rez version. Modified for the new site design sometime around 2020-03-06
// @author       justrunmyscripts
// @include      *://*e621.net*
// @grant        GM.xmlHttpRequest
// @namespace    https://sleazyfork.org/en/users/96703-justrunmyscripts
// @run-at       document-end
// ==/UserScript==


// original script creator https://greasyfork.org/de/users/398891
// to edit the size of the thumbnails, change the PICTURE_SIZE variable under

try {
  
  let PICTURE_SIZE = 24; // this number is in vw units (percent of screen width!)
  
  let postContainerIdentifier;
  const path = window.location.pathname;
  switch(true) {
    case '/explore/posts/popular' === path:
      postContainerIdentifier = '#a-popular';
      break;
    case /\/pools\/.*/.test(path):
      postContainerIdentifier = '#c-pools section:last-child';
      PICTURE_SIZE = 46;
      break;
    case '/favorites' === path:
      postContainerIdentifier = '#posts';
      break;
    default:
      postContainerIdentifier = '#posts-container';
      break;
  }

  let sty =document.createElement("style");
  sty.innerHTML=[
    ""
    ,".thumbEnh_cont {"
    ,"    display: flex;"
    ,"    flex-flow: row wrap;"
    ,"    justify-content: space-between;"
    ,"}"
    ,".thumbEnh_cont img.thumbEnh_img {"
    ,"    max-height: 100%;"
    ,"    max-width: 100%;"
    ,"}"
    ,".thumbEnh_cont video.thumbEnh_video {"
    ,"    height: 100%;"
    ,"    width: 100%;"
    ,"}"
    ,"article.post-preview {"
    ,`    height: ${PICTURE_SIZE}vw !important;`
    ,`    width: ${PICTURE_SIZE}vw !important;`
    ,"}"
    ,"article.post-preview > a, article.post-preview > a > picture {"
    ,"    height: 94%;"
    ,"    width: 100%;"
    ,"}"
  ].join("");
  document.head.appendChild(sty);


  /* Replace image thumbnails with higher resolution */  
  class ImageFetcher {
    constructor (originalArticle) {
      this.parentArticle = originalArticle;
      this.originalImage = originalArticle.querySelector('img');
      this.origSrc = this.originalImage.src;
      this.originalImage.className = "thumbEnh_img";
			
      if (this.isWebm()) {
      	this.replaceImageWithVideo();
      }
      else if (this.isGif()){
        this.originalImage.src = this.getOrigFileURL();
      }
      else if (this.hasLargeFile()){
        this.originalImage.src = this.getLargeFileURL();
        this.originalImage.addEventListener('error', (() => {
        	this.originalImage.src = this.getOrigFileURL();
        }).bind(this));
      } else {
        this.originalImage.src = this.getOrigFileURL();
      }
    }

    hasLargeFile() {
      return !!this.getLargeFileURL();
    }

    isGif() {
      return !!this.getOrigFileURL().endsWith('.gif');
    }
    
    isWebm() {
      return !!this.getOrigFileURL().endsWith('.webm');
    }

    getLargeFileURL() {
      return this.parentArticle.getAttribute('data-large-file-url');
    }

    getOrigFileURL() {
      return this.parentArticle.getAttribute('data-file-url');
    }
    
    replaceImageWithVideo() {
      const video = document.createElement('video');
      video.setAttribute('controls', true);
      video.setAttribute('class', 'thumbEnh_video');
      video.setAttribute('src', this.getOrigFileURL());
      
    	const parent = this.originalImage.parentNode;
      parent.replaceChild(video, this.originalImage)
    }
  }

  const main = () => {
    let contDiv = document.querySelector(postContainerIdentifier);
    contDiv.className = "thumbEnh_cont";

    let arts = document.querySelectorAll('article.post-preview');
    for (art of arts) {
      new ImageFetcher(art);
    }

    // remove extra sources, since we're just using the "high rez" version anyways!
    let sources = document.querySelectorAll('article.post-preview source');
    for (source of sources) {  
      let parent = source.parentNode;
      parent.removeChild(source);
    }
  };

  main();

} catch (e) {
  // due to the way greasemonkey 'traps' errors, it kinda hides where the problem is!
  // this is an attempt at "fixing" that
  console.error(e);
}