54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
const AP = require("article-parser");
|
|
const tempFile = require("tempfile");
|
|
const nodePandoc = require("node-pandoc-promise");
|
|
const fs = require("fs");
|
|
const { DownloaderHelper } = require("node-downloader-helper");
|
|
|
|
const getArticle = async url => {
|
|
try {
|
|
const article = await AP.extract(url);
|
|
return article;
|
|
} catch (err) {
|
|
console.trace(err);
|
|
}
|
|
};
|
|
|
|
module.exports = (url, epubPath, language="en-US") => {
|
|
getArticle(url).then(res => {
|
|
let xml = `<dc:title id="epub-title-1">${res.title}</dc:title>
|
|
<dc:date>${res.published}</dc:date>
|
|
<dc:language>${language}</dc:language>
|
|
<dc:identifier>${url}</dc:identifier>
|
|
<dc:creator id="epub-creator-1" opf:role="aut">${res.author}</dc:creator>`;
|
|
|
|
let html = tempFile(".html");
|
|
let metadata = tempFile(".xml");
|
|
|
|
fs.writeFileSync(html, res.content);
|
|
fs.writeFileSync(metadata, xml);
|
|
|
|
const imageUrl = res.image;
|
|
|
|
const dl = new DownloaderHelper(res.image, "/tmp", {
|
|
fileName: "epub-to-image.jpg"
|
|
});
|
|
|
|
dl.start();
|
|
|
|
dl.on("end", () => {
|
|
nodePandoc(html, [
|
|
"-o",
|
|
epubPath,
|
|
`--epub-cover-image=/tmp/epub-to-image.jpg`,
|
|
`--epub-metadata=${metadata}`
|
|
])
|
|
.then(res => {
|
|
console.log(`Generated EPUB file at ${epubPath}`);
|
|
})
|
|
.catch(err => {
|
|
console.error("Oh No: ", err);
|
|
});
|
|
});
|
|
});
|
|
};
|