mangalivre-upgrader.user.js

// ==UserScript==
// @name        mangalivre.net upgrader
// @namespace   Violentmonkey Scripts
// @match       https://mangalivre.net/ler/*
// @author      github.com/andersonbosa
// @gist        https://gist.github.com/andersonbosa/98c96867c2bdbf77ac0bdd25fd21c802
// ==/UserScript==

function nextChapter () {
  window.document
    .querySelector(
      '#reader-wrapper > div.reader-navigation.clear-fix > div.chapter-selection-container > div.chapter-next'
    )
    .click()
  window.alert('loading next chpater...')
  window.autoScrollController.scrollStep = 0
}

function previousChapter () {
  window.document.querySelector(
    '#reader-wrapper > div.reader-navigation.clear-fix > div.chapter-selection-container > div.chapter-previous'
  ).click
}

function bindShortcut () {
  window.document.addEventListener('keydown', (evt) => {
    if (!evt.shiftKey) {
      return
    }

    if (evt.key === 'ArrowRight') {
      nextChapter()
    } else if (evt.key === 'ArrowLeft') {
      previousChapter()
    }
  })
}

function hiddenElement (htmlEl) {
  htmlEl.style.display = 'none'
}

function hiddenAds () {
  Array.from(document.querySelectorAll('.manga-vignette')).map(hiddenElement)
}

function userConfirm () {
  const anwser = window.prompt('Go to next chapter? [OK/ESC] [y/n]', 'y')
  if (!anwser || anwser !== 'y') return
  return true
}

function bindAutoNextChapter () {
  const observer = new IntersectionObserver(
    (entries, observer) => {
      entries.forEach((entry) => {
        if (!entry.isIntersecting) return

        if (window.bindAutoNextChapterFirstTrigger) {
          window.bindAutoNextChapterFirstTrigger = false
          return
        }
        nextChapter()
      })
    },
    {
      rootMargin: '0px',
      threshold: 1,
    }
  )

  const sel =
    '#reader-wrapper > div.comments-wrapper > div.content-wrapper > div > div > h2' // caixa de comentário depois do botão "próximo capítulo"
  observer.observe(document.querySelector(sel))
  window.bindAutoNextChapterFirstTrigger = true
}

function scrollPage (y) {
  window.document.body.scrollTo(0, window.document.body.scrollTop + y)
}

window.autoScrollController = {
  status: false,

  autoScrollFuncInterval: 15,
  scrollStep: 15,

  bindShortcutListener () {
    window.document.addEventListener('keydown', (evt) => {
      if (evt.code === 'Space') {
        window.autoScrollController.status = !window.autoScrollController.status
      }
    })
  },

  toggleAutoScroll () {
    setInterval(() => {
      if (window.autoScrollController.status) {
        scrollPage(window.autoScrollController.scrollStep)
      }
    }, this.autoScrollFuncInterval)
  },
}

function init () {
  bindShortcut()
  bindAutoNextChapter()
  hiddenAds()
  window.autoScrollController.bindShortcutListener()
  window.autoScrollController.toggleAutoScroll()
}

setTimeout(init, 2500)