A userscript that display links between different libraries and book stores.
Per
// ==UserScript== // @name Library Helper // @namespace https://github.com/chihchun // @version 1.14 // @description A userscript that display links between different libraries and book stores. // @author Rex Tsai <[email protected]> // @match https://book.tpml.edu.tw/bookDetail/* // @match https://book.douban.com/subject/* // @match https://books.google.com.tw/books* // @match https://books.google.com/books* // @match https://books.google.fr/books* // @match https://play.google.com/store/books/details/* // @match https://play.google.com/store/books/details?id=* // @match https://share.readmoo.com/book/* // @match https://readmoo.com/book/* // @match https://www.amazon.cn/dp/* // @match https://www.amazon.cn/gp/product/* // @match https://www.amazon.com/*/dp/* // @match https://www.amazon.com/gp/product/* // @match https://www.books.com.tw/products/* // @match https://www.goodreads.com/book/show/* // @match https://www.kobo.com/*/ebook* // @match https://www.taaze.tw/goods/* // @match https://www.taaze.tw/usedList.html?oid=* // @match https://www.babelio.com/livres/* // @match http://bibliotheque.ville-bobigny.fr/detail-d-une-notice/notice/* // @match https://webpac.tphcc.gov.tw/webpac/content.cfm* // @grant none // @require https://cdnjs.cloudflare.com/ajax/libs/js-yaml/3.13.1/js-yaml.min.js // @run-at document-idle // @license MIT; https://github.com/chihchun/library-helper/blob/master/LICENSE // @copyright 2019, chihchun (https://github.com/chihchun) // @supportURL https://github.com/chihchun/library-helper/issues // ==/UserScript== (function() { 'use strict'; var metadata_yaml = ` amazon.com: matches: - https://www.amazon.com/gp/product/* type: 'XPATH' metadata: title: "//span[@id='ebooksProductTitle']" authors: "//span[contains(@data-a-popover, 'Author Dialog')]/a" asin: "//form[@id='sendSample']/input[@name='ASIN.0']/@value" amazon.com/dp: matches: - https://www.amazon.com/* type: 'XPATH' metadata: title: "//span[@id='ebooksProductTitle']" authors: //span[contains(@class, 'author')]/a asin: "//form[@id='sendSample']/input[@name='ASIN.0']/@value" amazon.cn: matches: - "https://www.amazon.cn/gp/product/*" - "https://www.amazon.cn/dp/*" type: 'XPATH' metadata: title: "//span[@id='ebooksProductTitle']" authors: "//span[contains(@class,'author')]/a" asin: "//form[@id='sendSample']/input[@name='ASIN.0']/@value" babelio.com: matches: - "https://www.babelio.com/livres/*" type: 'XPATH' metadata: title: "//h1" authors: "//span[@itemprop='name']" bibliotheque.ville-bobigny.fr: matches: - "http://bibliotheque.ville-bobigny.fr/detail-d-une-notice/notice/*" type: 'XPATH' metadata: title: "//title" authros: "//a[contains(@class, 'ntc-link-auteur')]" books.com.tw: matches: - "https://www.books.com.tw/products/*" type: 'XPATH' metadata: title: "//h1" origtitle: "//h2/a[contains(@href,'https://search.books.com.tw/search/query/cat/all/key')]" isbn: "//li[contains(text(),'ISBN')]" price: "//ul[@class='price']/li/em" sellingprice: "//b[@itemprop='price']" authors: "//a[contains(@href,'adv_author')]" publishdate: "//li[contains(text(),'出版日期')]" books.google.com.tw: matches: - "https://books.google.com.tw/books/*" - "https://books.google.com/books/*" - "https://books.google.fr/books/*" type: 'XPATH' metadata: title: "//meta[@property='og:title']/@content" authors: "//a[contains(@href,'q=inauthor')]" goodreads.com: matches: - "https://www.goodreads.com/book/show/*" type: 'XPATH' metadata: title: "//meta[@property='og:title']/@content" authors: "//a[@class='authorName']/span[@itemprop='name']" isbn: "//meta[@property='books:isbn']/@content" rating: "//span[@itemprop='ratingValue']" kobo.com: matches: - "https://www.kobo.com/*" type: 'JSON-LD' metadata: title: '//span[@class="title product-field"]' authors: '//a[@class="contributor-name"]' origtitle: "//span[contains(@class, 'subtitle')]" play.google.com: matches: - "https://play.google.com/store/books/details/*" - "https://play.google.com/store/books/details?id=*" type: 'JSON-LD' metadata: readmoo.com: matches: - "https://share.readmoo.com/book/*" - "https://readmoo.com/book/*" type: 'XPATH' metadata: title: "//h2" isbn: "//span[@itemprop='ISBN']" authors: "//span[@itemprop='name']/a" taaze.tw: matches: - "https://www.taaze.tw/goods/*" type: 'XPATH' metadata: title: "//div[contains(@class, 'mBody')]//h1" origtitle: "//div[contains(@class, 'mBody')]//h2" isbn: "//meta[@property='books:isbn']/@content" authors: "//div[@class='authorBrand']//a[contains(@href,'rwd_searchResult.html?keyType%5B%5D=2')]" taaze.tw/used: matches: - "https://www.taaze.tw/usedList.html*" type: 'XPATH' metadata: origtitle: "//div[contains(@class, 'hide')]//div[@class='title-next']" authors: "//a[contains(@href,'rwd_searchResult.html?keyType%5B%5D=2')]" tpml.edu.tw: matches: - "https://book.tpml.edu.tw/bookDetail/*" type: 'XPATH' metadata: title: "//div[@class='bookdata']/h2" authors: "//a[contains(@href,'searchField=PN')]" delaytime: 1200 webpac.tphcc.gov.tw: matches: - "https://webpac.tphcc.gov.tw/webpac/content.cfm*" type: 'XPATH' metadata: title: "//h2" authors: "//div[@class='detail simple']/p[1]" isbn: "//div[@class='detail simple']/p[4]" `; var search_yaml = ` 博客來: url: "https://search.books.com.tw/search/query/key/" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" Kobo: url: "https://www.kobo.com/tw/zh/search?query=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" - "fr" - "fr-ca" - "fr-fr" GooglePlay: url: "https://play.google.com/store/search?c=books&q=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" - "fr" - "fr-ca" - "fr-fr" AmazonCN: url: "https://www.amazon.cn/s?rh=n%3A116169071&k=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" 豆瓣: url: "https://search.douban.com/book/subject_search?search_text=" languages: - "zh" - "zh-TW" - "zh-HK" - "zh-CN" Goodreads: url: "https://www.goodreads.com/search?q=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" - "fr" - "fr-ca" - "fr-fr" Google: url: "https://www.google.com/search?tbm=bks&q=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" - "fr" - "fr-ca" - "fr-fr" 北市圖書館: url: "https://book.tpml.edu.tw/search?searchField=FullText&searchInput=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" 北市圖書館Hyread: url: "https://tpml.ebook.hyread.com.tw/searchList.jsp?search_field=FullText&search_input=" languages: - "zh" - "zh-TW" - "zh-HK" 北市圖書館UDN讀書館: url: "https://reading.udn.com/udnlib/tpml/booksearch?sort=all&opt=all&kw=" languages: - "zh" - "zh-TW" - "zh-HK" 北區資源中心UDN讀書館: url: "https://reading.udn.com/udnlib/publiclib/booksearch?sort=all&opt=all&kw=" languages: - "zh" - "zh-TW" - "zh-HK" 台灣雲端書庫: url: "https://www.ebookservice.tw/#search/" languages: - "zh" - "zh-TW" - "zh-HK" 新北市圖書館: url: "https://webpac.tphcc.gov.tw/webpac/search.cfm?m=ss&t0=k&c0=and&k0=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" 新北市圖書館Hyread: url: "https://tphcc.ebook.hyread.com.tw/searchList.jsp?search_field=FullText&search_input=" languages: - "zh" - "zh-TW" - "zh-HK" 新北市圖書館UDN讀書館: url: "https://reading.udn.com/udnlib/tpc/booksearch?sort=all&opt=all&kw=" languages: - "zh" - "zh-TW" - "zh-HK" 國立臺灣圖書館Hyread: url: "https://ntledu.ebook.hyread.com.tw/searchList.jsp?search_field=FullText&search_input=" languages: - "zh" - "zh-TW" - "zh-HK" 國立臺灣圖書館UDN讀書館: url: "https://reading.udn.com/udnlib/ncl/booksearch?sort=all&opt=all&kw=" languages: - "zh" - "zh-TW" - "zh-HK" 讀冊: url: "https://www.taaze.tw/rwd_searchResult.html?keyword%5B%5D=" languages: - "zh" - "zh-TW" - "zh-HK" - "zh-CN" Readmoo: url: "https://share.readmoo.com/search/keyword?q=" languages: - "zh" - "zh-TW" - "zh-HK" - "zh-CN" Amazon: url: "https://www.amazon.com/s?i=digital-text&k=" languages: - "en" - "en-US" - "zh" - "zh-TW" - "zh-HK" - "zh-CN" - "fr" - "fr-ca" - "fr-fr" Babelio: url: "https://www.babelio.com/resrecherche.php?Recherche=" languages: - "fr" - "fr-ca" - "fr-fr" Bobigny: url: "http://bibliotheque.ville-bobigny.fr/recherche-catalogue/recherche-simple/simple/Mots%20Notice/0/" languages: - "fr" - "fr-ca" - "fr-fr" `; var keywords = ['title', 'authors', 'origtitle', 'isbn', 'asin']; parse_metadata(); function parse_metadata() { var rules = jsyaml.load(metadata_yaml); var data = {}; // parse the ld+json var jsons = evaluate('//script[@type="application/ld+json"]'); if(jsons.length > 0) { jsons.forEach(function(json) { try { var ld = JSON.parse(json); // console.debug(ld); if(ld['@type'] == "Book") { data['title'] = [ld['name']]; if(ld['isbn'] != undefined) { data['isbn']= [ld['isbn']]; } if(ld['workExample'] != undefined && ld['workExample']['isbn'] != undefined ) { data['isbn']= [ld['workExample']['isbn']]; } data['authors'] = []; if(ld['author'] != undefined) { if(Array.isArray(ld['author'])) { ld['author'].forEach(function (author) { data['authors'].push(author['name']); }) } else { data['authors'].push(ld['author']['name']); } } } } catch(err) { console.error(err, json) } }) } for (var domain in rules) { rules[domain]['matches'].forEach(function (match) { if(document.URL.match(match)) { var metadata = rules[domain]['metadata']; // wait for page is loaded let delaytime = 0; if('delaytime' in rules[domain]) { delaytime = rules[domain]['delaytime']; } // wait for page content to be loaded setTimeout(function() { // collect metadata for (var key in metadata) { data[key] = evaluate(metadata[key]); } // updates links to other websites if(Object.keys(data).length > 0) { console.debug(data); var dialog = inject(); var urlsforsearch = jsyaml.load(search_yaml); for (var service in urlsforsearch) { if(!isPreferLang(urlsforsearch[service]['languages'])) { continue; } var url = urlsforsearch[service]['url']; var html = `<div>${service}: `; keywords.forEach(function(key) { if(data[key] != undefined) { data[key].forEach(function(val) { var href = url + encodeURI(val); html += `<a href="${href}" target="_blank">${val}</a> `; }) } }) html += "</div>"; dialog.insertAdjacentHTML('beforeend', html) } } }, delaytime); } }); } } function isPreferLang(offers) { var languages = window.navigator.userLanguage || window.navigator.languages || [window.navigator.language]; var ret = false; languages.forEach(function(lang) { if(offers.includes(lang)) { ret = true; } }) return ret; } function inject () { var div = document.createElement('div'); div.id = "libraryhelper"; div.className = "libraryhelper"; div.textContent = 'Library helper'; // Make the DIV element draggable: dragElement(div); document.body.appendChild(div); var style = document.createElement('style'); style.innerHTML = ` div.libraryhelper { color: blueviolet; border: 1px solid #d3d3d3; background-color: rgba(255, 255, 255, 0.6); position: fixed; top: 150px; right: 0px; width: 30vw; max-height: 50vh; padding: 10px; overflow-x: scroll; cursor: move; z-index: 9999; } `; document.head.appendChild(style); return div; } function dragElement(elmnt) { var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0; if (document.getElementById(elmnt.id + "header")) { // if present, the header is where you move the DIV from: document.getElementById(elmnt.id + "header").onmousedown = dragMouseDown; } else { // otherwise, move the DIV from anywhere inside the DIV: elmnt.onmousedown = dragMouseDown; } function dragMouseDown(e) { e = e || window.event; e.preventDefault(); // get the mouse cursor position at startup: pos3 = e.clientX; pos4 = e.clientY; document.onmouseup = closeDragElement; // call a function whenever the cursor moves: document.onmousemove = elementDrag; } function elementDrag(e) { e = e || window.event; e.preventDefault(); // calculate the new cursor position: pos1 = pos3 - e.clientX; pos2 = pos4 - e.clientY; pos3 = e.clientX; pos4 = e.clientY; // set the element's new position: elmnt.style.top = (elmnt.offsetTop - pos2) + "px"; elmnt.style.left = (elmnt.offsetLeft - pos1) + "px"; } function closeDragElement() { // stop moving when mouse button is released: document.onmouseup = null; document.onmousemove = null; } } function evaluate(xpath, doc = document.documentElement) { var evaluator = new XPathEvaluator(); var result = evaluator.evaluate(xpath, doc, null, XPathResult.ANY_TYPE, null); var node = undefined; var texts = []; while(node = result.iterateNext()) { var text; if (node instanceof Attr) { text = node.value } else { text = node.innerText; } if(text == undefined || text == 'null') { console.error(xpath + " not found on " + document.URL); continue; } // fixing up content text = text.replace("ISBN：", ""). replace("作者 :", ""). replace("出版日期：", ""). replace(" (電子書)", ""); const subtitles = text.split('：'); if(subtitles.length > 1) { texts.push(subtitles[0]); } texts.push(text); } return texts; } })();
