91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
"use strict";
|
|
const path = require("path");
|
|
const fs = require("mz/fs");
|
|
const mkdirp = require("mkdirp-then");
|
|
const rimraf = require("rimraf-then");
|
|
const jsdom = require("jsdom");
|
|
|
|
const download = require("./download.js");
|
|
|
|
require("./track-rejections.js");
|
|
|
|
const START_CHAPTER_URL = "https://parahumans.wordpress.com/2011/06/11/1-1/";
|
|
|
|
const cachePath = path.resolve("cache");
|
|
const outPath = path.resolve("out");
|
|
const contentPath = path.resolve(outPath, "OEBPS");
|
|
|
|
rimraf(outPath)
|
|
.then(function () {
|
|
return mkdirp(contentPath);
|
|
})
|
|
.then(function () {
|
|
return download(START_CHAPTER_URL, cachePath);
|
|
})
|
|
.then(getChapterFilePaths)
|
|
.then(function (chapterFilePaths) {
|
|
console.log("All chapters downloaded; beginning conversion to EPUB chapters");
|
|
return Promise.all(chapterFilePaths.map(convertChapter));
|
|
})
|
|
.then(function () {
|
|
console.log("All done!");
|
|
});
|
|
|
|
function getChapterFilePaths() {
|
|
return fs.readdir(cachePath).then(function (filenames) {
|
|
return filenames.filter(function (f) { return f.endsWith(".html"); })
|
|
.map(function (f) { return path.resolve(cachePath, f); });
|
|
});
|
|
}
|
|
|
|
function convertChapter(filePath, i) {
|
|
console.log(`- Reading ${filePath}`);
|
|
return fs.readFile(filePath, { encoding: "utf-8" }).then(function (contents) {
|
|
console.log(`- Read ${filePath}`);
|
|
const rawChapterDoc = jsdom.jsdom(contents);
|
|
const output = getChapterString(rawChapterDoc);
|
|
|
|
// TODO: this should probably not be necessary... jsdom bug I guess!?
|
|
rawChapterDoc.defaultView.close();
|
|
|
|
const destFilename = path.resolve(contentPath, `chapter${i + 1}.xhtml`);
|
|
return fs.writeFile(destFilename, output);
|
|
})
|
|
.then(function () {
|
|
console.log(`- Finished converting ${filePath}`);
|
|
});
|
|
}
|
|
|
|
function getChapterString(rawChapterDoc) {
|
|
const title = rawChapterDoc.querySelector("h1.entry-title").textContent;
|
|
const body = cleanContentEl(rawChapterDoc.querySelector(".entry-content")).innerHTML;
|
|
|
|
return `<?xml version="1.0" encoding="UTF-8" ?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
|
|
<title>${title}</title>
|
|
</head>
|
|
<body>
|
|
<h1>${title}</h1>
|
|
|
|
${body}
|
|
</body>
|
|
</html>`;
|
|
}
|
|
|
|
function cleanContentEl(el) {
|
|
// Remove Next Chapter and Previous Chapter <p>s
|
|
el.removeChild(el.firstElementChild);
|
|
el.removeChild(el.lastElementChild);
|
|
|
|
// Remove redundant dir="ltr"
|
|
Array.prototype.forEach.call(el.children, function (child) {
|
|
if (child.getAttribute("dir") === "ltr") {
|
|
child.removeAttribute("dir");
|
|
}
|
|
});
|
|
|
|
return el;
|
|
}
|