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EH – GID Navigation Scrollbar

Visualize GID and add the ability to easily jump or scrobble (since the old page navigation is going to be no more)

As of 03.11.2022. See ბოლო ვერსია.


    // ==UserScript==
    // @name         EH – GID Navigation Scrollbar
    // @namespace    fabulous.cupcake.jp.net
    // @version      2022.11.03.4
    // @description  Visualize GID and add the ability to easily jump or scrobble (since the old page navigation is going to be no more)
    // @author       FabulousCupcake, OsenTen
    // @license      MIT
    // @run-at       document-end
    // @match        http*://e-hentai.org/*
    // @match        http*://exhentai.org/*
    // @grant        GM_addStyle
    // ==/UserScript==
     
    const stylesheet = `
    .search-scrobbler {
      width: 800px;
      outline: 1px cyan dashed;
      margin: 0 auto;
      padding: 20px 0 0 0;
      display: flex;
      flex-direction: column;
      gap: 0.5em;
    }
    .search-scrobbler .bar {
      display: block;
      width: 800px;
      height: 25px;
      border: 1px solid red;
      box-sizing: border-box;
      position: relative;
    }
    .search-scrobbler .bar .bar-cursor {
      height: 100%;
      background: #0f0;
    }
    .search-scrobbler .bar-wrapper {
      display: flex;
      flex-direction: column;
    }
    .search-scrobbler .bar-labels {
      width: 100%;
      display: flex;
      flex-direction: row;
      justify-content: space-between;
    }
    .search-scrobbler .bar-hover {
      display: block;
      width: 1px;
      height: 100%;
      background: #f0f;
      position: absolute;
    }
    .search-scrobbler .bar-hovertext {
      position: absolute;
      outline: 1px solid #f0f;
      top: -1.5em;
    }
    .search-scrobbler,
    .search-scrobbler * {
      outline: 0px none !important;
    }
    `;
     
    const injectStylesheet = () => {
        if (typeof GM_addStyle != "undefined") {
            GM_addStyle(stylesheet);
        } else if (typeof addStyle != "undefined") {
            addStyle(stylesheet);
        } else {
            const stylesheetEl = document.createElement("style");
            stylesheetEl.innerHTML = stylesheet;
            document.body.appendChild(stylesheetEl);
        }
    }
     
    const hasGalleryListTable = () => {
        return !!document.querySelector(".itg.gltm, .itg.gltc, .itg.glte, .itg.gld");
    }
     
    const tryUpdateKnownMaxGID = GID => {
        const url = new URL(location.href);
        if (url.pathname !== "/") return;
        if (url.search !== "") return;
     
        let maxGID = 0;
        if (!!document.querySelector(".itg tr .glname a")) { // Minimal and Compact
            maxGID = document.querySelector(".itg tr:nth-child(2) .glname a").href.match(/\/(\d+)\//)?.[1];
        } else if (!!document.querySelector(".itg tr a")) { // Extended
            maxGID = document.querySelector(".itg tr:first-child a").href.match(/\/(\d+)\//)?.[1];
        } else { // Thumbnail
            maxGID = document.querySelector(".itg .gl1t:first-child a").href.match(/\/(\d+)\//)?.[1];
        }
        localStorage.setItem("EHPS-maxGID", maxGID);
    }
     
    const addPageScrobbler = () => {
        const insertInitialElement = () => {
            const hook = document.querySelector(".searchnav");
     
            const maxGID = localStorage.getItem("EHPS-maxGID");
            let firstGID = maxGID, lastGID = 1;
            if (!!document.querySelector(".itg tr .glname a")) { // Minimal and Compact
                firstGID = document.querySelector(".itg tr:nth-child(2) .glname a").href.match(/\/(\d+)\//)?.[1];
                lastGID = document.querySelector(".itg tr:last-child .glname a").href.match(/\/(\d+)\//)?.[1];
            } else if (!!document.querySelector(".itg tr a")) { // Extended
                firstGID = document.querySelector(".itg tr:first-child a").href.match(/\/(\d+)\//)?.[1];
                lastGID = document.querySelector(".itg tr:last-child a").href.match(/\/(\d+)\//)?.[1];
            } else { // Thumbnail
                firstGID = document.querySelector(".itg .gl1t:first-child a").href.match(/\/(\d+)\//)?.[1];
                lastGID = document.querySelector(".itg .gl1t:last-child a").href.match(/\/(\d+)\//)?.[1];
            }
            const cursorLeftMargin = (1.0 - firstGID / maxGID) * 100;
            let cursorWidth = ((firstGID - lastGID) / maxGID) * 100;
            if (cursorWidth < 0.2) cursorWidth = 0.2;
     
            const el = `
    <div class="search-scrobbler">
      <div class="bar-wrapper bar-full">
        <div class="bar">
          <div class="bar-cursor" style="width: ${cursorWidth}%; margin-left: ${cursorLeftMargin}% ">
            <div class="bar-hovertext">${firstGID}</div>
          </div>
        </div>
        <div class="bar-labels">
          <div class="bar-max">${maxGID}</div>
          <div class="bar-min">1</div>
        </div>
      </div>
    </div>`;
            hook.insertAdjacentHTML("beforebegin", el);
        }
     
        const addEventListeners = () => {
            const addHoverElement = offset => {
                if (offset < 2) return;
                document.querySelector(".bar-hover")?.remove();
     
                const maxGID = localStorage.getItem("EHPS-maxGID");
                const width = 800;
                const hoverGID = ((1.0 - offset / 800) * maxGID).toFixed(0);
     
                const url = new URL(location.href);
                url.searchParams.set("next", hoverGID);
     
                const hook = document.querySelector(".bar-full .bar");
                const el = `
    <a class="bar-hover" href="${url}" style="left: ${offset-2}px; width: 2px">
      <div class="bar-hovertext">${hoverGID}</div>
    </a>`;
     
              hook.insertAdjacentHTML("afterbegin", el);
          }
     
          const handler = e => {
              addHoverElement(e.layerX);
          }
     
          const el = document.querySelector(".bar-full .bar");
          el.addEventListener("mousemove", handler);
      }
     
      insertInitialElement();
        addEventListeners();
    }
     
    const main = () => {
        if (!hasGalleryListTable()) return;
        tryUpdateKnownMaxGID();
        injectStylesheet();
        addPageScrobbler();
    }
     
    main();