You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
parallel-library/cps/static/js/get_meta.js

182 lines
6.7 KiB
JavaScript

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

/*
* Get Metadata from Douban Books api and Google Books api
* Created by idalin<dalin.lin@gmail.com>
* Google Books api document: https://developers.google.com/books/docs/v1/using
* Douban Books api document: https://developers.douban.com/wiki/?title=book_v2 (Chinese Only)
*/
$(document).ready(function () {
var msg = i18nMsg;
var douban = "https://api.douban.com";
var dbSearch = "/v2/book/search";
// var dbGetInfo = "/v2/book/";
// var db_get_info_by_isbn = "/v2/book/isbn/ ";
var dbDone = false;
var google = "https://www.googleapis.com/";
var ggSearch = "/books/v1/volumes";
// var gg_get_info = "/books/v1/volumes/";
var ggDone = false;
var dbResults = [];
var ggResults = [];
var showFlag = 0;
String.prototype.replaceAll = function (s1, s2) {
return this.replace(new RegExp(s1, "gm"), s2);
};
function showResult () {
showFlag++;
if (showFlag === 1) {
$("#meta-info").html('<ul id="book-list" class="media-list"></ul>');
}
if (ggDone && dbDone) {
if (!ggResults && !dbResults) {
$("#meta-info").html('<p class="text-danger">'+ msg.no_result +"</p>");
return;
}
}
if (ggDone && ggResults.length > 0) {
for (var i = 0; i < ggResults.length; i++) {
var book = ggResults[i];
var bookCover;
if (book.volumeInfo.imageLinks) {
bookCover = book.volumeInfo.imageLinks.thumbnail;
} else {
bookCover = "/static/generic_cover.jpg";
}
var bookHtml = '<li class="media">' +
'<img class="pull-left img-responsive" data-toggle="modal" data-target="#metaModal" src="' +
bookCover + '" alt="Cover" style="width:100px;height:150px" onclick=\'javascript:get_meta("google",' +
i + ')\'>' +
'<div class="media-body">' +
'<h4 class="media-heading"><a href="https://books.google.com/books?id=' +
book.id + '" target="_blank">' + book.volumeInfo.title + '</a></h4>' +
"<p>"+ msg.author +"" + book.volumeInfo.authors + "</p>" +
"<p>"+ msg.publisher + "" + book.volumeInfo.publisher + "</p>" +
"<p>"+ msg.description + ":" + book.volumeInfo.description + "</p>" +
"<p>"+ msg.source + ':<a href="https://books.google.com" target="_blank">Google Books</a></p>' +
"</div>" +
"</li>";
$("#book-list").append(bookHtml);
}
ggDone = false;
}
if (dbDone && dbResults.length > 0) {
for (var i = 0; i < dbResults.length; i++) {
var book = dbResults[i];
var bookHtml = '<li class="media">' +
'<img class="pull-left img-responsive" data-toggle="modal" data-target="#metaModal" src="' +
book.image + '" alt="Cover" style="width:100px;height: 150px" onclick=\'javascript:get_meta("douban",' +
i + ')\'>' +
'<div class="media-body">' +
'<h4 class="media-heading"><a href="https://book.douban.com/subject/' +
book.id + '" target="_blank">' + book.title + "</a></h4>" +
"<p>" + msg.author + "" + book.author + "</p>" +
"<p>" + msg.publisher + "" + book.publisher + "</p>" +
"<p>" + msg.description + ":" + book.summary + "</p>" +
"<p>" + msg.source + ':<a href="https://book.douban.com" target="_blank">Douban Books</a></p>' +
"</div>" +
"</li>";
$("#book-list").append(bookHtml);
}
dbDone = false;
}
}
function ggSearchBook (title) {
title = title.replaceAll(/\s+/, "+");
var url = google + ggSearch + "?q=" + title;
$.ajax({
url,
type: "GET",
dataType: "jsonp",
jsonp: "callback",
success: function (data) {
ggResults = data.items;
},
complete: function () {
ggDone = true;
showResult();
}
});
}
function get_meta (source, id) {
var meta;
var tags;
if (source === "google") {
meta = ggResults[id];
$("#description").val(meta.volumeInfo.description);
$("#bookAuthor").val(meta.volumeInfo.authors.join(" & "));
$("#book_title").val(meta.volumeInfo.title);
if (meta.volumeInfo.categories) {
tags = meta.volumeInfo.categories.join(",");
$("#tags").val(tags);
}
if (meta.volumeInfo.averageRating) {
$("#rating").val(Math.round(meta.volumeInfo.averageRating));
}
return;
}
if (source === "douban") {
meta = dbResults[id];
$("#description").val(meta.summary);
$("#bookAuthor").val(meta.author.join(" & "));
$("#book_title").val(meta.title);
tags = "";
for (var i = 0; i < meta.tags.length; i++) {
tags = tags + meta.tags[i].title + ",";
}
$("#tags").val(tags);
$("#rating").val(Math.round(meta.rating.average / 2));
return;
}
}
function doSearch (keyword) {
showFlag = 0;
$("#meta-info").text(msg.loading);
// var keyword = $("#keyword").val();
if (keyword) {
dbSearchBook(keyword);
ggSearchBook(keyword);
}
}
function dbSearchBook (title) {
var url = douban + dbSearch + "?q=" + title + "&fields=all&count=10";
$.ajax({
url: url,
type: "GET",
dataType: "jsonp",
jsonp: "callback",
success: function (data) {
dbResults = data.books;
},
error: function () {
$("#meta-info").html('<p class="text-danger">'+ msg.search_error+"!</p>");
},
complete: function () {
dbDone = true;
showResult();
}
});
}
$("#do-search").click(function () {
var keyword = $("#keyword").val();
if (keyword) {
doSearch(keyword);
}
});
$("#get_meta").click(function () {
var bookTitle = $("#book_title").val();
if (bookTitle) {
$("#keyword").val(bookTitle);
doSearch(bookTitle);
}
});
});