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epub-metadata-generator
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Fixes OPF file format and cover URLs

This commit is contained in:
Nemo 2020-02-11 00:16:06 +05:30
parent 85c9ef2ed6
commit 191557eae7
2 changed files with 26 additions and 23 deletions
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33
index.js
View File

@ -3,12 +3,17 @@ const fs = require("fs");
const XML = require("xmlbuilder");
function _convert(data, pretty) {
let contents = XML.create("metadata", {
"xmlns:dc": "http://purl.org/dc/elements/1.1/"
});
let contents = XML.create("package");
contents.att("unique-identifier", "uuid_id")
contents.att('xmlns', 'http://www.idpf.org/2007/opf')
let metadata = contents.ele("metadata");
metadata.att("xmlns:opf","http://www.idpf.org/2007/opf")
metadata.att("xmlns:dc","http://purl.org/dc/elements/1.1/")
for (let key in data.industryIdentifiers) {
let d = data.industryIdentifiers[key];
contents.ele(
metadata.ele(
"dc:identifier",
{ "opf:scheme": d["type"] },
d["identifier"][0]
@ -16,22 +21,22 @@ function _convert(data, pretty) {
}
for (let i in data.authors) {
contents.ele("dc:creator", { "opf:role": "aut" }, data.authors[i]);
metadata.ele("dc:creator", { "opf:role": "aut" }, data.authors[i]);
}
contents.ele("dc:title", { id: "title" }, data.title);
metadata.ele("dc:title", { id: "title" }, data.title);
if (undefined !== data.description) {
contents.ele("dc:title", { id: "subtitle" }, data.description);
contents.ele(
metadata.ele("dc:title", { id: "subtitle" }, data.description);
metadata.ele(
"meta",
{ refines: "#subtitle", property: "title-type" },
"subtitle"
);
}
contents.ele("dc:language", {}, data.language);
contents.ele("dc:publisher", {}, data.publisher);
metadata.ele("dc:language", {}, data.language);
metadata.ele("dc:publisher", {}, data.publisher);
let date = new Date(Date.parse(data.publishedDate));
@ -49,9 +54,11 @@ function _convert(data, pretty) {
"-" +
pad(date.getUTCDate());
contents.ele("dc:date", {}, epubDate);
if (undefined !== data.imageLinks.cover) {
contents.ele("dc:identifier", { id: "cover-url" }, data.imageLinks.cover);
metadata.ele("dc:date", {}, epubDate);
if (undefined !== data.imageLinks.large) {
metadata.ele("dc:identifier", { id: "cover-url" }, data.imageLinks.large);
}
let blob = contents.end({ pretty: pretty });

16
openlibrary.js
View File

@ -48,18 +48,14 @@ module.exports = {
});
}
if (undefined !== book.details.cover) {
if (undefined !== book.details.cover.small) {
standardBook.imageLinks.smallThumbnail = book.details.cover.small;
}
console.log(JSON.stringify(book.details));
if (undefined !== book.details.cover.large) {
standardBook.imageLinks.cover = book.details.cover.large;
}
if (undefined !== book.details.covers) {
let coverId = book.details.covers[0];
if (undefined !== book.details.cover.medium) {
standardBook.imageLinks.thumnail = book.details.cover.medium;
}
standardBook.imageLinks.small = `https://covers.openlibrary.org/b/id/${coverId}-S.jpg`;
standardBook.imageLinks.medium = `https://covers.openlibrary.org/b/id/${coverId}-M.jpg`;
standardBook.imageLinks.large = `https://covers.openlibrary.org/b/id/${coverId}-L.jpg`;
}
if (book.details.publishers) {