mirror of
https://github.com/veggiemonk/awesome-docker.git
synced 2024-06-18 02:43:00 +00:00
108 lines
2.9 KiB
Markdown
108 lines
2.9 KiB
Markdown
const fs = require('fs');
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const { promisify } = require('util');
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const fetch = require('node-fetch');
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const dayjs = require('dayjs');
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require('draftlog').into(console);
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process.on('unhandledRejection', error => {
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console.log('unhandledRejection', error.message);
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});
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if (!process.env.TOKEN) {
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throw new Error('no github token found');
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}
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// --- ENV VAR ---
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const BATCH_SIZE = parseInt(process.env.BATCH_SIZE, 10) || 10;
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const DELAY = parseInt(process.env.DELAY, 10) || 3000;
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// --- FILENAME ---
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const README = 'README.md';
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const GITHUB_METADATA_FILE = `data/${dayjs().format(
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'YYYY-MM-DDTHH.mm.ss',
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)}-fetched_repo_data.json`;
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const GITHUB_REPOS = 'data/list_repos.json';
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// --- HTTP ---
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const API = 'https://api.github.com/';
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const options = {
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method: 'GET',
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headers: {
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'User-Agent': 'awesome-docker script listing',
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'Content-Type': 'application/json',
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Authorization: `token ${process.env.TOKEN}`,
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},
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};
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// --- UTILS ---
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function get(path, opt) {
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return fetch(`${API}repos/${path}`, {
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...options,
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...opt,
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})
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.catch(err => console.error(err))
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.then(r => {
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if (r.ok) return r.json();
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throw new Error('Network response was not ok.');
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})
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.catch(err => console.error(err));
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}
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const delay = ms =>
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new Promise(resolve => {
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setTimeout(() => resolve(), ms);
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});
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const extractAllRepos = markdown => {
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const re = /https:\/\/github\.com\/([a-zA-Z0-9-._]+)\/([a-zA-Z0-9-._]+)/g;
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const md = markdown.match(re);
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return [...new Set(md)];
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};
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const barLine = console.draft('Starting batch...');
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const ProgressBar = (i, batchSize, total) => {
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const progress = Math.round((i / total) * 100);
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const units = Math.round(progress / 2);
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return barLine(
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`[${'='.repeat(units)}${' '.repeat(50 - units)}] ${progress}% - # ${i}`,
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);
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};
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const removeHost = x => x.slice('https://github.com/'.length, x.length);
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const readFile = promisify(fs.readFile);
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// ------------------------------------------------------------
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async function main() {
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try {
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const markdown = await readFile(README, { encoding: 'utf8' });
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const githubRepos = extractAllRepos(markdown);
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fs.writeFile(
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GITHUB_REPOS,
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JSON.stringify(githubRepos, null, 2),
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err => err && console.error('FILE ERROR', err),
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);
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const repos = githubRepos.map(removeHost);
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/* eslint-disable no-await-in-loop */
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for (let i = 0; i < repos.length; i += BATCH_SIZE) {
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const batch = repos.slice(i, i + BATCH_SIZE);
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if (process.env.DEBUG) console.log({ batch });
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const res = await Promise.all(batch.map(async path => get(path)));
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fs.appendFile(
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GITHUB_METADATA_FILE,
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JSON.stringify(res, null, 2),
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err => err && console.error(err),
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);
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ProgressBar(i, BATCH_SIZE, repos.length);
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await delay(DELAY);
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}
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ProgressBar(repos.length, BATCH_SIZE, repos.length);
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} catch (err) {
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console.error('ERROR:', err);
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}
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}
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main();
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