search the book on your preferred ebook platforms with just one click
// ==UserScript==
// @name Douban eBooks Finder
// @version 1.13
// @description search the book on your preferred ebook platforms with just one click
// @author limpido
// @license MIT License
// @match https://book.douban.com/subject/*
// @namespace
// @namespace https://github.com/caspartse/eBooksAssistant
// ==/UserScript==
const platforms = [
{
title: "zlib (singlelogin.re)",
urlPrefix: "https://singlelogin.re/s/?q="
},
{
title: "zlib (z-library.sk)",
urlPrefix: "https://z-library.sk/s/"
},
{
title: "zlib (z-lib.gs)",
urlPrefix: "https://z-lib.gs/s/"
},
{
title: "Anna's Archive",
urlPrefix: "https://annas-archive.org/search?q="
}
]
const aside = document.querySelector(".aside");
if (aside) {
bookTitle = document.querySelector("h1 > span").textContent;
bookSubtitle = null;
infoSpans = document.querySelectorAll("div#info > span");
for (const span of infoSpans) {
if (span.textContent === "副标题:") {
bookSubtitle = span.nextSibling.textContent.trim();
}
}
const ebookLinks = document.createElement("div");
ebookLinks.id = "ebook_links";
ebookLinks.style.padding = "18px 16px";
ebookLinks.style.margin = "0 0 20px 0";
ebookLinks.style.background = "#f6f6f2";
const sectionTitle = document.createElement("h2");
const sectionTitleSpan = document.createElement("span");
sectionTitleSpan.textContent = "搜索电子版";
sectionTitle.appendChild(sectionTitleSpan);
sectionTitle.innerHTML += ` · · · · · ·`;
ebookLinks.appendChild(sectionTitle);
ul = document.createElement("ul");
for (const platform of platforms) {
li = document.createElement("li");
li.style.borderBottom = "1px solid rgba(0,0,0,.08)";
li.style.padding = "12px 0";
a = document.createElement("a");
a.textContent = platform.title;
a.href = `${platform.urlPrefix}${bookTitle}${bookSubtitle ? "+" + bookSubtitle : ""}`;
li.appendChild(a);
ul.appendChild(li);
}
ebookLinks.appendChild(ul);
aside.insertAdjacentElement("afterbegin", ebookLinks);
} else {
console.log("aside element not found!");
}