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parallel-library/cps/static/js/get_meta.js

185 lines
6.0 KiB
JavaScript

/*
* 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)
*/
/* global _, i18nMsg, tinymce */
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var dbResults = [];
var ggResults = [];
$(function () {
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var msg = i18nMsg;
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var douban = "https://api.douban.com";
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var dbSearch = "/v2/book/search";
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// var dbGetInfo = "/v2/book/";
// var db_get_info_by_isbn = "/v2/book/isbn/ ";
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var dbDone = false;
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var google = "https://www.googleapis.com/";
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var ggSearch = "/books/v1/volumes";
// var gg_get_info = "/books/v1/volumes/";
var ggDone = false;
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var showFlag = 0;
var templates = {
bookResult: _.template(
$("#template-book-result").html()
)
};
function populateForm (book) {
tinymce.get("description").setContent(book.description);
$("#bookAuthor").val(book.authors);
$("#book_title").val(book.title);
$("#tags").val(book.tags.join(","));
$("#rating").data("rating").setValue(Math.round(book.rating));
$(".cover img").attr("src", book.cover);
$("#cover_url").val(book.cover);
}
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function showResult () {
showFlag++;
if (showFlag === 1) {
$("#meta-info").html("<ul id=\"book-list\" class=\"media-list\"></ul>");
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}
if (ggDone && dbDone) {
if (!ggResults && !dbResults) {
$("#meta-info").html("<p class=\"text-danger\">" + msg.no_result + "</p>");
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return;
}
}
if (ggDone && ggResults.length > 0) {
ggResults.forEach(function(result) {
var book = {
id: result.id,
title: result.volumeInfo.title,
authors: result.volumeInfo.authors || [],
description: result.volumeInfo.description || "",
publisher: result.volumeInfo.publisher || "",
publishedDate: result.volumeInfo.publishedDate || "",
tags: result.volumeInfo.categories || [],
rating: result.volumeInfo.averageRating || 0,
cover: result.volumeInfo.imageLinks ?
result.volumeInfo.imageLinks.thumbnail :
"/static/generic_cover.jpg",
url: "https://books.google.com/books?id=" + result.id,
source: {
id: "google",
description: "Google Books",
url: "https://books.google.com/"
}
};
var $book = $(templates.bookResult(book));
$book.find("img").on("click", function () {
populateForm(book);
});
$("#book-list").append($book);
});
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ggDone = false;
}
if (dbDone && dbResults.length > 0) {
dbResults.forEach(function(result) {
var book = {
id: result.id,
title: result.title,
authors: result.author || [],
description: result.summary,
publisher: result.publisher || "",
publishedDate: result.pubdate || "",
tags: result.tags.map(function(tag) {
return tag.title;
}),
rating: result.rating.average || 0,
cover: result.image,
url: "https://book.douban.com/subject/" + result.id,
source: {
id: "douban",
description: "Douban Books",
url: "https://book.douban.com/"
}
};
if (book.rating > 0) {
book.rating /= 2;
}
var $book = $(templates.bookResult(book));
$book.find("img").on("click", function () {
populateForm(book);
});
$("#book-list").append($book);
});
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dbDone = false;
}
}
function ggSearchBook (title) {
$.ajax({
url: google + ggSearch + "?q=" + title.replace(/\s+/gm, "+"),
type: "GET",
dataType: "jsonp",
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jsonp: "callback",
success: function success(data) {
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ggResults = data.items;
},
complete: function complete() {
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ggDone = true;
showResult();
$("#show-google").trigger("change");
}
});
}
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function dbSearchBook (title) {
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$.ajax({
url: douban + dbSearch + "?q=" + title + "&fields=all&count=10",
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type: "GET",
dataType: "jsonp",
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jsonp: "callback",
success: function success(data) {
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dbResults = data.books;
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},
error: function error() {
$("#meta-info").html("<p class=\"text-danger\">" + msg.search_error + "!</p>");
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},
complete: function complete() {
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dbDone = true;
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showResult();
$("#show-douban").trigger("change");
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}
});
}
function doSearch (keyword) {
showFlag = 0;
$("#meta-info").text(msg.loading);
// var keyword = $("#keyword").val();
if (keyword) {
dbSearchBook(keyword);
ggSearchBook(keyword);
}
}
$("#meta-search").on("submit", function (e) {
e.preventDefault();
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var keyword = $("#keyword").val();
if (keyword) {
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doSearch(keyword);
}
});
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$("#get_meta").click(function () {
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var bookTitle = $("#book_title").val();
if (bookTitle) {
$("#keyword").val(bookTitle);
doSearch(bookTitle);
}
});
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});