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Unlock Hath Perks

Unlock Hath Perks and add other helpers

// ==UserScript==
// @name       Unlock Hath Perks
// @name:zh-TW 解鎖 Hath Perks
// @name:zh-CN 解锁 Hath Perks
// @description       Unlock Hath Perks and add other helpers
// @description:zh-TW 解鎖 Hath Perks 及增加一些小工具
// @description:zh-CN 解锁 Hath Perks 及增加一些小工具
// @namespace   https://flandre.in/github
// @version     2.2.3
// @match       https://e-hentai.org/*
// @match       https://exhentai.org/*
// @require     https://unpkg.com/vue@2.6.9/dist/vue.min.js
// @icon        https://i.imgur.com/JsU0vTd.png
// @grant       GM_getValue
// @grant       GM.getValue
// @grant       GM_setValue
// @grant       GM.setValue
// @noframes
// @author      FlandreDaisuki
// @supportURL  https://github.com/FlandreDaisuki/My-Browser-Extensions/issues
// @homepageURL https://github.com/FlandreDaisuki/My-Browser-Extensions/blob/master/userscripts/UnlockHathPerks/README.md
// @license     MPLv2
// ==/UserScript==

(function () {
  'use strict';

  const noop = () => {};

  const $find = (el, selectors) => el.querySelector(selectors);
  const $ = (selectors) => document.querySelector(selectors);

  const $el = (tag, attr = {}, cb = noop) => {
    const el = document.createElement(tag);
    if (typeof(attr) === 'string') {
      el.textContent = attr;
    }
    else {
      Object.assign(el, attr);
    }
    cb(el);
    return el;
  };

  const $style = (stylesheet) => $el('style', stylesheet, (el) => document.head.appendChild(el));

  const throttle = (fn, timeout = 1000) => {
    let locked = false;
    return (...args) => {
      if (!locked){
        locked = true;
        fn(...args);
        setTimeout(() => {
          locked = false;
        }, timeout);
      }
    };
  };

  /* cSpell:ignore navdiv navbtn exhentai adsbyjuicy searchbox favcat searchnav favform */
  /* cSpell:ignoreRegExp \b\.\w+\b */
  /* eslint-disable no-console */
  /* global Vue */

  // #region easy DOM

  // nav
  const nb = $('#nb');
  const navdiv = $el('div');
  const navbtn = $el('a', {
    id: 'uhp-btn',
    textContent: 'Unlock Hath Perks',
  });
  navbtn.addEventListener('click', () => {
    $('#uhp-panel-container').classList.remove('hidden');
  });
  nb.appendChild(navdiv);
  navdiv.appendChild(navbtn);

  // panel container
  const uhpPanelContainer = $el('div', {
    className: 'hidden',
    id: 'uhp-panel-container',
  });
  uhpPanelContainer.addEventListener('click', () => {
    uhpPanelContainer.classList.add('hidden');
  });
  document.body.appendChild(uhpPanelContainer);

  // panel
  const uhpPanel = $el('div', { id: 'uhp-panel' }, (el) => {
    if (location.host === 'exhentai.org') {
      el.classList.add('dark');
    }
    el.addEventListener('click', (ev) => ev.stopPropagation());
  });
  uhpPanelContainer.appendChild(uhpPanel);

  // #endregion easy DOM

  // #region configs and events

  const uhpConfig = {
    abg: true,
    mt: true,
    pe: true,
  };

  Object.assign(uhpConfig, GM_getValue('uhp', uhpConfig));
  GM_setValue('uhp', uhpConfig);

  if (uhpConfig.abg) {
    Object.defineProperty(window, 'adsbyjuicy', {
      configurable: false,
      enumerable: false,
      writable: false,
      value: Object.create(null),
    });
  }


  // More Thumbs code block
  if (location.pathname.startsWith('/g/')) {
    (async() => {
      const getGalleryPageState = async(url, selectors) => {
        const result = {
          elements: [],
          nextURL: null,
        };

        if (!url) { return result; }

        const resp = await fetch(url, {
          credentials: 'same-origin',
        });

        if (resp.ok) {
          const html = await resp.text();
          const docEl = (new DOMParser())
            .parseFromString(html, 'text/html')
            .documentElement;
          result.elements = [...$find(docEl, selectors.parent)?.children ?? []];

          const nextEl = $find(docEl, selectors.np);
          result.nextURL = nextEl ? (nextEl.href || null) : null;
        }

        console.log(result);
        return result;
      };

      const selectors = {
        np: '.ptt td:last-child > a',
        parent: '#gdt',
      };

      const pageState = {
        parent: $(selectors.parent),
        locked: false,
        nextURL: null,
      };

      const thisPage = await getGalleryPageState(location.href, selectors);

      while (pageState.parent.firstChild) {
        pageState.parent.firstChild.remove();
      }

      thisPage.elements
        .filter((el) => !el.classList.contains('c'))
        .forEach((el) => pageState.parent.appendChild(el));
      pageState.nextURL = thisPage.nextURL;
      if (!pageState.nextURL) {
        return;
      }

      if (uhpConfig.mt) {
        // search page found results

        document.addEventListener('scroll', throttle(async() => {
          const anchorTop = $('table.ptb').getBoundingClientRect().top;
          const vh = window.innerHeight;

          if (anchorTop < vh * 2 && !pageState.lock && pageState.nextURL) {
            pageState.lock = true;

            const nextPage = await getGalleryPageState(pageState.nextURL, selectors);
            nextPage.elements
              .filter((el) => !el.classList.contains('c'))
              .forEach((el) => pageState.parent.appendChild(el));
            pageState.nextURL = nextPage.nextURL;

            pageState.lock = false;
          }
        }));
      }
    })();
  }

  // Page Enlargement code block
  if ($('input[name="f_search"]') && $('.itg')) {
    (async() => {
      const getPageState = async(url, selectors) => {
        const result = {
          elements: [],
          nextURL: null,
        };

        if (!url) { return result; }

        const resp = await fetch(url, {
          credentials: 'same-origin',
        });

        if (resp.ok) {
          const html = await resp.text();
          const docEl = (new DOMParser())
            .parseFromString(html, 'text/html')
            .documentElement;
          result.elements = [...$find(docEl, selectors.parent)?.children ?? []];

          const nextEl = $find(docEl, selectors.np);
          result.nextURL = nextEl ? (nextEl.href || null) : null;
        }

        console.log(result);
        return result;
      };

      const isTableLayout = Boolean($('table.itg'));
      const status = $el('h1', { textContent: 'Loading...', id: 'uhp-status' });
      const selectors = {
        np: '.ptt td:last-child > a, .searchnav a[href*="next="]',
        parent: isTableLayout ? 'table.itg > tbody' : 'div.itg',
      };

      const pageState = {
        parent: $(selectors.parent),
        locked: false,
        nextURL: null,
      };

      const thisPage = await getPageState(location.href, selectors);

      while (pageState.parent.firstChild) {
        pageState.parent.firstChild.remove();
      }

      thisPage.elements.forEach((el) => pageState.parent.appendChild(el));
      pageState.nextURL = thisPage.nextURL;
      if (!pageState.nextURL) {
        status.textContent = 'End';
      }

      if (uhpConfig.pe) {
        $('table.ptb, .itg + .searchnav, #favform + .searchnav').replaceWith(status);

        // search page found results

        document.addEventListener('scroll', async() => {
          const anchorTop = status.getBoundingClientRect().top;
          const vh = window.innerHeight;

          if (anchorTop < vh * 2 && !pageState.lock && pageState.nextURL) {
            pageState.lock = true;

            const nextPage = await getPageState(pageState.nextURL, selectors);
            nextPage.elements.forEach((el) => pageState.parent.appendChild(el));
            pageState.nextURL = nextPage.nextURL;
            if (!pageState.nextURL) {
              status.textContent = 'End';
            }
            pageState.lock = false;
          }
        });
      }
    })();
  }

  // #endregion configs and events


  const uhpPanelTemplate = `
<div id="uhp-panel" :class="{ dark: isExH }" @click.stop>
  <h1>Hath Perks</h1>
  <div>
    <div v-for="d in HathPerks" class="option-grid">
      <div class="material-switch">
        <input :id="getConfId(d.abbr)" type="checkbox" v-model="conf[d.abbr]" @change="save" />
        <label :for="getConfId(d.abbr)"></label>
      </div>
      <span class="uhp-conf-title">{{d.title}}</span>
      <span class="uhp-conf-desc">{{d.desc}}</span>
    </div>
  </div>
</div>
`;

  // eslint-disable-next-line no-new
  new Vue({
    el: '#uhp-panel',
    template: uhpPanelTemplate,
    data: {
      conf: uhpConfig,
      HathPerks: [{
        abbr: 'abg',
        title: 'Ads-Be-Gone',
        desc: 'Remove ads. You can use it with adblock webextensions.',
      }, {
        abbr: 'mt',
        title: 'More Thumbs',
        desc: 'Scroll infinitely in gallery pages.',
      }, {
        abbr: 'pe',
        title: 'Paging Enlargement',
        desc: 'Scroll infinitely in search results pages.',
      }],
      Others: [],
    },
    computed: {
      isExH() { return location.host === 'exhentai.org'; },
    },
    methods: {
      save() { GM_setValue('uhp', uhpConfig); },
      getConfId(id) { return `ubp-conf-${ id }`; },
    },
  });

  $style(`
/* nav bar */
#nb {
  width: initial;
  max-width: initial;
  max-height: initial;
  justify-content: center;
}

/* search input */
table.itc + p.nopm {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
}
input[name="f_search"] {
  width: 100%;
}

/* /favorites.php */
input[name="favcat"] + div {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  gap: 8px;
}

/* gallery grid */
.gl1t {
  display: flex;
  flex-flow: column;
}
.gl1t > .gl3t {
  flex: 1;
}
.gl1t > .gl3t > a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}`);

  $style(`
/* uhp */
#uhp-btn {
  cursor: pointer;
}
#uhp-panel-container {
  position: fixed;
  top: 0;
  height: 100vh;
  width: 100vw;
  background-color: rgba(200, 200, 200, 0.7);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
#uhp-panel-container.hidden {
  visibility: hidden;
  opacity: 0;
}
#uhp-panel {
  padding: 1.2rem;
  background-color: floralwhite;
  border-radius: 1rem;
  font-size: 1rem;
  color: darkred;
  max-width: 650px;
}
#uhp-panel.dark {
  background-color: dimgray;
  color: ghostwhite;
}
#uhp-panel .option-grid {
  display: grid;
  grid-template-columns: max-content 120px 1fr;
  grid-gap: 0.5rem 1rem;
  margin: 0.5rem 1rem;
}
#uhp-panel .option-grid > * {
  display: flex;
  justify-content: center;
  align-items: center;
}
#uhp-full-width-container.fullwidth,
#uhp-full-width-container.fullwidth div.itg {
  max-width: none;
}
#uhp-full-width-container div.itg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-gap: 2px;
}
#uhp-full-width-container div.itg.uhp-tpf-dense {
  grid-auto-flow: dense;
}
#uhp-full-width-container div.id1 {
  height: 345px;
  float: none;
  display: flex;
  flex-direction: column;
  margin: 3px auto;
  padding: 4px 0;
}
#uhp-full-width-container div.id2 {
  overflow: visible;
  height: initial;
  margin: 4px auto;
}
#uhp-full-width-container div.id3 {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.uhp-list-parent-eh tr:nth-of-type(2n+1) {
  background-color: #EDEBDF;
}
.uhp-list-parent-eh tr:nth-of-type(2n+2) {
  background-color: #F2F0E4;
}
.uhp-list-parent-exh tr:nth-of-type(2n+1) {
  background-color: #363940;
}
.uhp-list-parent-exh tr:nth-of-type(2n+2) {
  background-color: #4F535B;
}
#uhp-status {
  text-align: center;
  font-size: 3rem;
  clear: both;
  padding: 2rem 0;
}

/* https://bootsnipp.com/snippets/featured/material-design-switch */
.material-switch {
  display: inline-block;
}

.material-switch > input[type="checkbox"] {
  display: none;
}

.material-switch > input[type="checkbox"] + label {
  display: inline-block;
  position: relative;
  margin: 6px;
  border-radius: 8px;
  width: 40px;
  height: 16px;
  opacity: 0.3;
  background-color: rgb(0, 0, 0);
  box-shadow: inset 0px 0px 10px rgba(0, 0, 0, 0.5);
  transition: all 0.4s ease-in-out;
}

.material-switch > input[type="checkbox"] + label::after {
  position: absolute;
  top: -4px;
  left: -4px;
  border-radius: 16px;
  width: 24px;
  height: 24px;
  content: "";
  background-color: rgb(255, 255, 255);
  box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease-in-out;
}

.material-switch > input[type="checkbox"]:checked + label {
  background-color: #0e0;
  opacity: 0.7;
}

.material-switch > input[type="checkbox"]:checked + label::after {
  background-color: inherit;
  left: 20px;
}
.material-switch > input[type="checkbox"]:disabled + label::after {
  content: "\\f023";
  line-height: 24px;
  font-size: 0.8em;
  font-family: FontAwesome;
  color: initial;
}`);

  $el('link', {
    href: 'https://use.fontawesome.com/releases/v5.8.0/css/all.css',
    rel: 'stylesheet',
    integrity: 'sha384-Mmxa0mLqhmOeaE8vgOSbKacftZcsNYDjQzuCOm6D02luYSzBG8vpaOykv9lFQ51Y',
    crossOrigin: 'anonymous',
  }, (el) => document.head.appendChild(el));

})();