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const { mkdir, readdir, rm, writeFile } = require('fs/promises');
const { debuglog, promisify } = require('util');
const { ncp } = require('ncp');
const { join } = require('path');
const internals = {
kArchiveName: '.gemlog',
kIndexName: 'index.gmi',
kGeminiRe: /\.gmi$/i,
ncp: promisify(ncp),
debuglog: debuglog('blog'),
};
module.exports = async function(archiveDirectory) {
internals.debuglog(`Reading archive ${archiveDirectory}`);
const postIds = await readdir(archiveDirectory)
const posts = [];
for (const id of postIds) {
const postDirectory = join(archiveDirectory, id);
const slug = (await readdir(postDirectory))
.filter((entry) => internals.kGeminiRe.test(entry))[0];
posts.push({ id, slug })
};
internals.debuglog(`Read ${posts.length} posts`);
const index = ['# Unlimited Pizza Gemlog Archive', '',
...posts.map((post) => `=> ./${post.id}/${post.slug}`)].join('\n');
try {
internals.debuglog('Removing index');
await rm(internals.kArchiveName, { recursive: true });
}
finally {
internals.debuglog('Creating index');
await mkdir(internals.kArchiveName);
const indexFile = join(internals.kArchiveName, internals.kIndexName);
await writeFile(indexFile, index);
internals.debuglog('Copying posts to archive');
await internals.ncp(archiveDirectory, internals.kArchiveName);
}
};
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