71 lines
1.8 KiB
JavaScript
71 lines
1.8 KiB
JavaScript
import * as fs from 'fs/promises';
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import { resolve } from 'path';
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import timeToRead from 'time-to-read';
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import { exists } from './fs';
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export const storageDir = resolve('storage/');
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/**
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* @param {string} name
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*/
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export async function getPost(name, chars) {
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try {
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let path = `${storageDir}/${name}`;
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let meta = JSON.parse(await fs.readFile(`${path}.json`, 'utf8'));
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let data = await fs.readFile(`${path}.md`, 'utf8');
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return {
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...meta,
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path: name,
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content: chars ? data.slice(0, chars) : data,
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truncated: chars && data.length > chars,
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size: data.length,
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timeToRead: timeToRead(data)
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};
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} catch(err) {
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// probably a 404
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console.log(err);
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return;
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}
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}
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async function scanDir(dir) {
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let posts = [];
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for (const file of await fs.readdir(dir)) {
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let path = resolve(dir, file);
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if (file.endsWith('.json')) {
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posts.push(await getPost(path.replace(storageDir + '/', '').slice(0, -5), 256));
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} else if ((await fs.stat(path)).isDirectory()) {
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posts.push(...await scanDir(path));
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}
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}
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return posts;
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}
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export async function getPosts(dir) {
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return scanDir(storageDir + (dir || ''));
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}
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export async function getPostsFlat(dir) {
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let posts = [];
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let postsDir = resolve(storageDir, dir);
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for (const file of await fs.readdir(postsDir)) {
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let path = resolve(postsDir, file);
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if (file.endsWith('.json')) {
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let name = path.replace(storageDir + '/', '').slice(0, -5);
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posts.push(await getPost(name, 256));
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}
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}
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return posts;
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}
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export async function isDir(dir) {
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let path = resolve(storageDir, dir);
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let statDir = await exists(path);
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if (statDir && statDir.isDirectory()) {
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return true;
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} else {
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let statFile = await exists(path + '.json');
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if (statFile) return false;
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return null;
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}
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} |