Comics_key_navigation.user.js

// ==UserScript==
// @name         Comics key navigation
// @namespace    https://gkjsdll.com/
// @version      0.11.0
// @description  Add next & previous keybinds to multiple comic sites.
// @author       Zack (Gkjsdll) Winchell
// @icon         https://i.imgur.com/mBU8lYf.png
// @match        *://alpha-scans.org/*
// @match        *://www.alpha-scans.org/*
// @match        *://www.asurascans.com/*
// @match        *://asura.gg/*
// @match        *://cosmicscans.com/*
// @match        *://edelgardescans.com/comics/*
// @match        *://flamescans.org/*
// @match        *://imperfectcomic.org/*
// @match        *://en.leviatanscans.com/*/manga/*
// @match        *://leviatanscans.com/*/manga/*
// @match        *://lhtranslation.net/manga*
// @match        *://luminousscans.com/*
// @match        *://mangakakalot.fun/*
// @match        *://manganelo.com/chapter/*
// @match        *://manhwafreak.com/*
// @match        *://methodscans.com/comics/*
// @match        *://mm-scans.org/manga/*
// @match        *://reader.pmscans.com/*
// @match        *://realmscans.com/*
// @match        *://reset-scans.com/manga/*
// @match        *://reaperscans.com/comics/*
// @match        *://skscans.com/manga/*
// @match        *://tritinia.com/manga/*
// @match        *://void-scans.com/*
// @match        *://zeroscans.com/comics/*
// @grant        unsafeWindow
// ==/UserScript==

(function () {
  'use strict';

  const navFunctions = {
    'alpha-scans.org': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'asurascans.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'cosmicscans.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'edelgardescans.com': {
      next: () => document.querySelector('a i.fa-arrow-right').parentElement.click(),
      previous: () => document.querySelector('a i.fa-arrow-left').parentElement.click(),
    },
    'flamescans.org': {
      next: () => document.querySelector('.ch-next-btn').click(),
      previous: () => document.querySelector('.ch-prev-btn').click(),
    },
    'imperfectcomic.org': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'leviatanscans.com': {
      next: () => document.querySelector('.nav-next a.next_page').click(),
      previous: () => document.querySelector('.nav-previous a.prev_page').click(),
    },
    'lhtranslation.net': {
      next: () => document.querySelector('a.next_page').click(),
      previous: () => document.querySelector('a.prev_page').click(),
    },
    'luminousscans.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'mangakakalot.fun': {
      next: () => document.querySelector('li.next a').click(),
      previous: () => document.querySelector('li.previous a').click(),
      validateUrl: () => window.location.pathname.startsWith('/chapter/'),
    },
    'manganelo.com': {
      next: () => document.querySelector('a.navi-change-chapter-btn-next').click(),
      previous: () => document.querySelector('a.navi-change-chapter-btn-prev').click(),
    },
    'manhwafreak.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'methodscans.com': {
      next: () => document.querySelector('a i.fa-arrow-right').parentElement.click(),
      previous: () => document.querySelector('a i.fa-arrow-left').parentElement.click(),
    },
    'mm-scans.org': {
      next: () => document.querySelector('a.btn.next_page').click(),
      previous: () => document.querySelector('a.btn.prev_page').click(),
    },
    'pmscans.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'realmscans.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'reaperscans.com': {
      next: () => document.querySelector('svg.fa-arrow-right-long').parentElement.click(),
      previous: () => document.querySelector('svg.fa-arrow-left-long').parentElement.click(),
    },
    'reset-scans.com': {
      next: () => document.querySelector('.btn.next_page').click(),
      previous: () => document.querySelector('.btn.prev_page').click(),
    },
    'skscans.com': {
      next: () => document.querySelector('.nav-next').click(),
      previous: () => document.querySelector('.nav-previous').click(),
    },
    'tritinia.com': {
      next: () => document.querySelector('a.next_page').click(),
      previous: () => document.querySelector('a.prev_page').click(),
    },
    'void-scans.com': {
      next: () => document.querySelector('a.ch-next-btn').click(),
      previous: () => document.querySelector('a.ch-prev-btn').click(),
    },
    'zeroscans.com': {
      // FIXME: first and last chapter have different numbers of a tags in .d-flex
      next: () => {
        // document.querySelector('.v-footer .row>.d-flex>a:nth-of-type(2)').click()
        const pagePaths = Array.from(document.querySelectorAll('a svg path'));
        const nextPaths = [
          'M8.59,16.58L13.17,12L8.59,7.41L10,6L16,12L10,18L8.59,16.58Z', // in-page
          'M5.59,7.41L10.18,12L5.59,16.59L7,18L13,12L7,6L5.59,7.41M16,6H18V18H16V6Z', // in-footer
        ];

        const nextPathsInPage = pagePaths.filter((path) => nextPaths.includes(path.attributes.d.value));
        nextPathsInPage[0].closest('a').click();
      },
      previous: () => {
        // document.querySelector('.v-footer .row>.d-flex>a:nth-of-type(1)').click()
        const pagePaths = Array.from(document.querySelectorAll('a svg path'));
        const previousPaths = [
          'M15.41,16.58L10.83,12L15.41,7.41L14,6L8,12L14,18L15.41,16.58Z', // in-page
          'M18.41,16.59L13.82,12L18.41,7.41L17,6L11,12L17,18L18.41,16.59M6,6H8V18H6V6Z', // in-footer
        ];

        const previousPathsInPage = pagePaths.filter((path) => previousPaths.includes(path.attributes.d.value));
        previousPathsInPage[0].closest('a').click();
      },
    },
  };

  navFunctions['asura.gg'] = navFunctions['asurascans.com'];

  const domainPattern = /^(?:.*\.){0,1}(.*\..*)$/;
  const hostname = window.location.hostname;
  const domain = hostname.match(domainPattern)[1];

  const { next, previous, validateUrl } = navFunctions[domain];

  const onKeyPress = (keypress) => {
    if (validateUrl?.() === false) {
      console.log('url failed additional validation, ignoring key events');
      return;
    }

    const nextTest = /^([dD]|ArrowRight)$/;
    if (nextTest.test(keypress.key)) {
      next();
      return;
    }

    const previousTest = /^([aA]|ArrowLeft)$/;
    if (previousTest.test(keypress.key)) {
      previous();
      return;
    }
  };

  document.addEventListener('keydown', onKeyPress);
})();