// ==UserScript==
// @name        轻小说文库下载器(Wenku8 Download)
// @namespace   FreeScripts
// @description 轻小说文库下载器, 进入小说目录页面即可看的下载按钮
// @include     *://www.wenku8.net/novel/*/*/index.htm
// @version     1.0
// @grant       GM_download
// ==/UserScript==
;(() => {
const novelId = /\/novel\/\d+\/(\d+)/.exec(location.pathname)[1]
const $ = document.querySelector.bind(document)
const $$ = document.querySelectorAll.bind(document)
const title = $('#title').textContent
const addBtn = (volume) => {
const name = title + volume.textContent.trim() + '.txt'
var current = volume.parentElement.nextElementSibling.firstElementChild
var paragraphId = current.childNodes[0]
.getAttribute('href')
.replace('.htm', '')
var url = `http://dl.wenku8.com/packtxt.php?aid=${novelId}&vid=${paragraphId}&charset=utf-8`
var link = document.createElement('a')
link.setAttribute('href', 'javascript:')
link.addEventListener('click', () => GM_download(url, name))
link.innerText = `下载 ${name} `
volume.appendChild(link)
}
var volumes = $$('.vcss')
Array.from(volumes).forEach(addBtn)
})()