const puppeteer = require('puppeteer');
const fs = require('fs');
const mdHtml = new (require('showdown').Converter)();
const l10n = {
en: {
title: 'Sergey Konstantinov. The API',
author: 'Sergey Konstantinov',
chapter: 'Chapter'
},
ru: {
title: 'Сергей Константинов. API',
author: 'Сергей Константинов',
chapter: 'Глава'
}
};
buildDocs(l10n).then(() => {
process.exit(0);
}, (e) => {
console.error(e);
process.exit(255);
});
function buildDocs (l10n) {
return Promise.all(
Object.entries(l10n).map(([lang, l10n]) => buildDoc(lang, l10n))
);
}
function buildDoc (lang, l10n) {
const content = getParts({
path: `./src/${lang}/clean-copy/`,
l10n,
pageBreak:''
}).join('');
const html = `
${l10n.title}
${content}
`;
fs.writeFileSync(`./docs/API.${lang}.html`, html);
return buildPdf(`./docs/API.${lang}.pdf`, html);
}
function getParts ({ path, l10n: { chapter }, pageBreak}) {
const parts = [
fs.readFileSync(`${path}intro.html`, 'utf-8') + pageBreak
];
let counter = 1;
fs.readdirSync(path)
.filter((p) => fs.statSync(`${path}${p}`).isDirectory())
.sort()
.forEach((dir) => {
const name = dir.split('-')[1];
parts.push(`${name}
`);
const subdir = `${path}${dir}/`;
fs.readdirSync(subdir)
.filter((p) => fs.statSync(`${subdir}${p}`).isFile() && p.indexOf('.md') == p.length - 3)
.sort()
.forEach((file) => {
const md = fs.readFileSync(`${subdir}${file}`, 'utf-8');
parts.push(
mdHtml.makeHtml(
md.trim()
.replace(/^### /, `### ${chapter} ${counter++}. `)
) + pageBreak
);
});
});
return parts;
}
async function buildPdf (path, html) {
const browser = await puppeteer.launch({ headless: true });
const page = await browser.newPage();
await page.setContent(html, {
waitUntil: 'load'
});
const pdf = await page.pdf({
path,
preferCSSPageSize: true,
printBackground: true
});
await browser.close();
}