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导出刺猬猫书架

登录后打开刺猬猫书架页面，点击右上角导出按钮，将刺猬猫书架导出为csv文件。

目前为 2020-04-13 提交的版本。查看 最新版本。

// ==UserScript==
// @name        导出刺猬猫书架
// @namespace   https://blog.bgme.me
// @match       https://www.ciweimao.com/bookshelf/my_book_shelf*
// @grant       none
// @require     https://cdn.jsdelivr.net/npm/[email protected]/dist/FileSaver.min.js
// @run-at      document-end
// @version     1.0.1
// @author      bgme
// @description 登录后打开刺猬猫书架页面，点击右上角导出按钮，将刺猬猫书架导出为csv文件。
// @supportURL  https://github.com/yingziwu/Greasemonkey/issues
// @icon        https://www.ciweimao.com/resources/image/icon/CiWeiMao_Icon_32_R.png
// @license     AGPL-3.0-or-later
// ==/UserScript==

'use strict';

window.addEventListener('load', function () {
    addButton()
});

function exportBookshelf() {
    if (new URL(document.URL).search === '' || new URL(document.URL).searchParams.get('sort') === 'read') {
        alert('请在页面刷新后，再次点击导出按钮。')
        document.querySelector('a.btn-operate.btn-cover').click()
        return
    }

    const bookItems = document.querySelectorAll('ul.book-list > li');
    let books = []
    let exportTxt = "BookID\t题名\t作者\n"
    bookItems.forEach(item => getBookInfo(item));
    books.forEach(item => exportTxt = exportTxt + `${item.bookId}\t${item.title}\t${item.author}\n`);

    let blob = new Blob([exportTxt], { type: "text/csv;charset=utf-8" });
    saveAs(blob, 'ciweimao_bookshelf_export.csv');

    function getBookInfo(item) {
        item = item.querySelector('.item');
        let title = item.querySelector('h3').innerText;
        let author = item.querySelector('p.author').innerText;
        let bookId = item.querySelector('h3 > a').href.match(/\/(\d+)$/)[1];
        books.push({ 'bookId': bookId, 'title': title, 'author': author });
    }
}

function addButton() {
    let img = document.createElement('img');
    img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAMAAAD04JH5AAAAA3NCSVQICAjb4U/gAAAACXBIWXMAAANSAAADUgEQACRKAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAAUdQTFRF////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAiYSOVQAAAGx0Uk5TAAECAwQFCAkKCwwNDhETFRkaHB0fICMkKCwwNTg5PD1AQUZKTk9QV1tcX2BjZGhtb3B2eHl6fX6AgYKHi4+QlJicnaChpamur7C3uru+v8LEyMzP0NXZ3N3f4OTn6uvt7/Hy8/T2+Pn6/P3+VI4wmgAAAyxJREFUeNrtmVdT4zAUhTFs6BB6Cb13WLpooffeQjW9hMT//3mVJbsT4li6ahbD6D4y5p5vzrGuFDkry5QpznLSygAYAANgAAyAATAABsAAGAADYAAMgAEwAD8XADlChTQTIM0eIM0pIM3vAdL8JiLNawFpXo1I8zxAmicS0jwTkeapjDTvC8r0gQQK9UEESvUBBIr1qQTK9SkESvR/wQkQ5V95KhS+Q1AC14N34ZCYenD0LGNjoH7ij2ejQV71QPd2lNQapI8rut0d4LMe0Bz4CHMUSetZCGgPMESRYj1cAGARMIqv1kMlgK8pNQq39TARBB8VhCgyW59S414y6frjxDYeUYTCNnnKHw4WeUxl1/wtGjwk97LToyBan6irmRrPfSHj/K+ZuSJ3TImCav3zaqvlvTN57T9W6+ozJAqa9fH9/gLS3kja/wr69+PUKMhGXUxVie0mVVMXZAUSwONys4ztvHn5kQcgttubJ+tEkde7G2MEiExUyD3VVExE4AAPS40qTlaNSw8QgI+dnlxVx8ncnp0PCsD5WJnaI23Z2Lk3wP1igx83jA2L998V4G8E5WrVy0kRfIeXMLkMm1TIN8GWYXIQTVbKVa+cjLCO4r2+fFnq+X17MZ7N6GmlxRJXt1pWnjh3Q1yX09Vi8tXTl/zb8eeB5GCgkFe9cOAgTutPBcD1stbGEYXVtvYCaA4BwHU9W8smXzt7DesMBMB1NFQMVS8eOgK3hQM4zut6ezZdPbt9/ZWhKQsArpu5OrJ83dwNW0dGAFzHwyVe6iXDx8zt2AEc522jI8etntOx8cbRjAcA1+18/Vf5+vlbvk6cALhORkr/qZeOnHC34QdwnPfNTvzjLtC5+S7QRAQg8eNuYcEW6yAIIF4GQD8A9W5IZX3eFQW6tqI61KNbXf9vy4K/T/2Wd90X+hqFnfHG1K8oUq1nuqpVZD3zjal865nvjBVY74pC/qpg/nYkNQqb6+uZrChYrFcQhcBnOwlR2KIfLoUGlIj1EgaUsPVCUcixnjcKmdZzRCHdeqYo1FgPjUKl9YAolFtPjMIf672i8NP6DFH4br2pH1d/AAm28mJJn9pPAAAAAElFTkSuQmCC';
    img.style.cssText = 'height: 35px;	width: 25px;';

    let button = document.createElement('button');
    button.className = 'icon_pc';
    button.style.cssText = `position: fixed;
                          top: 15%;
                          right: 5%;
                          z-index: 99;
                          border-style: none;
                          text-align:center;
                          vertical-align:baseline;
                          background-color: #fafafa;
                          border-radius: 50%;`
    button.onclick = exportBookshelf;
    button.appendChild(img);

    document.body.appendChild(button);
}