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在豆瓣读书页面展示资源站下载链接
目前为
// ==UserScript==
// @name 豆瓣读书资源助手
// @namespace yueye
// @version 1.1.8
// @description 在豆瓣读书页面展示资源站下载链接
// @author yueye
// @match https://book.douban.com/subject/*
// @require http://cdn.bootcss.com/jquery/3.2.1/jquery.min.js
// @grant GM.xmlHttpRequest
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function () {
var website = [
// {
// site: 'epubee',
// searchLink: 'http://cn.epubee.com/books/?s=',
// selector: '',
// itemSelector: '',
// state: 0
// },
{
site: '我的小书屋',
searchLink: 'http://mebook.cc/?s=',
selector: '.list li',
itemSelector: ' .content h2 a',
state: -1
},{
site: 'sobooks',
searchLink: 'https://sobooks.cc/search/',
selector: '.cardlist .card',
itemSelector: ' .card-item h3 a',
state: -1
},{
site: 'bookset',
searchLink: 'https://bookset.me/search/',
selector: '.cardlist .card',
itemSelector: ' .card-item h3 a',
state: -1
}]
var title = document.querySelector('h1 span').innerText
var author = document.querySelectorAll('#info a')[0].innerText
var splitStart = document.querySelectorAll('#info a')[0].innerText.indexOf(']')
var splitEnd = document.querySelectorAll('#info a')[0].innerText.indexOf('（') !== -1 ? document.querySelectorAll('#info a')[0].innerText.indexOf('（') : author.length
author = author.substr(splitStart + 1, splitEnd - splitStart -1).trim()
function getSearchPage (searchLink, title, selector, itemSelector) {
return new Promise(function(resolve, reject) {
GM_xmlhttpRequest({
method: 'GET',
url: searchLink + title,
onload: function (res) {
var state = -1
if (selector) {
var doc = (new DOMParser()).parseFromString(res.responseText, 'text/html');
var list_length = doc.querySelectorAll(selector).length
if (list_length > 0) {
var bookTitle = doc.querySelectorAll(selector + itemSelector)[0].innerText || ''
state = bookTitle.indexOf(title)
}
} else {
state = 0
}
resolve(state)
}
})
})
}
/*
function getDownloadLink (title, website) {
return new Promise(function(resolve, reject) {
GM.xmlHttpRequest({
method: 'POST',
url: 'http://127.0.0.1:3000/index?keywords=' + title,
data: website,
onload: function(response) {
console.log(JSON.parse(response.responseText))
resolve(JSON.parse(response.responseText))
}
})
})
}
*/
function showInDoubanPage (title) {
var html = [
'<div class="gray_ad" id="doubanBookDL">',
'<div id="buyinfo-printed" class="no-border">',
'<h2>'+ title +'电子版下载 · · · · · ·</h2>',
'<ul class="bs noline">',
'加载中...',
'</ul>',
'</div>',
'</div>',
].join('')
var sidebar = document.querySelector('.aside')
sidebar.innerHTML = html + sidebar.innerHTML
}
if (/book.douban.com/.test(location.href)) {
/*
getDownloadLink(title, website).then(res => {
console.log('请求完成')
})
*/
(async function (){
var arr = []
var _first = [
'<li style="position:relative">',
'<a target="_blank" href="javascript:;" style="display:inline-block;">epubee</a>',
'<a target="_blank" class="buylink-price" href="http://cn.epubee.com/books/?s='+ title +
'" style="position:absolute;bottom:0;right:65px;display:block;color:#fff;background-color:#ffc160;height:22px;padding:0 12px;border-radius:2px;font-size:12px;line-height:22px;text-align:center;">下载</a>',
'<a target="_blank" class="buylink-price" href="http://cn.epubee.com/books/?s=' + author +
'" style="position:absolute;bottom:0;right:0;display:block;color:#4f946e;background-color:#f2f8f2;height:22px;padding:0 12px;border-radius:2px;font-size:12px;line-height:20px;text-align:center;border:1px solid #4f946e;box-sizing: border-box;">搜作者</a>',
'</li>',
]
arr = arr.concat(_first)
showInDoubanPage(title)
document.querySelectorAll('#doubanBookDL ul')[0].innerHTML = arr.join('')
for (let i = 0; i < website.length; i++) {
const res = await getSearchPage(website[i].searchLink, title, website[i].selector, website[i].itemSelector)
website[i].state = res
var html = [
'<li style="position:relative">',
'<a target="_blank" href="javascript:;" style="display:inline-block;">'+ website[i].site +'</a>',
'<a target="_blank" class="buylink-price" href="'+ (website[i].state >=0 ? website[i].searchLink + title : 'javascript:;') +
'" style="position:absolute;bottom:0;right:65px;display:block;color:#fff;background-color:#ffc160;height:22px;padding:0 12px;border-radius:2px;font-size:12px;line-height:22px;text-align:center;">'+
(website[i].state >= 0 ? '下载' : '暂无资源')
+'</a>',
'<a target="_blank" class="buylink-price" href="'+ website[i].searchLink + author +
'" style="position:absolute;bottom:0;right:0;display:block;color:#4f946e;background-color:#f2f8f2;height:22px;padding:0 12px;border-radius:2px;font-size:12px;line-height:20px;text-align:center;border:1px solid #4f946e;box-sizing: border-box;">搜作者</a>',
'</li>',
]
arr = arr.concat(html)
}
document.querySelectorAll('#doubanBookDL ul')[0].innerHTML = arr.join('')
})()
}
})()