116 lines
3.1 KiB
JavaScript
116 lines
3.1 KiB
JavaScript
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import assert from "node:assert/strict";
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import fs from "node:fs/promises";
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async function fetchText(url) {
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const response = await fetch(url);
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assert.ok(response.ok, `Failed to fetch ${url}: ${response.status}`);
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return response.text();
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}
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async function getNpmDependentsCount() {
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const npmPage = await fetchText("https://www.npmjs.com/package/prettier");
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const matches = npmPage.match(/"dependentsCount":"(?<dependentsCount>\d+)",/);
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assert.ok(
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matches,
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"Invalid data from https://www.npmjs.com/package/prettier",
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);
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const dependentsCountNpm = Number(matches.groups.dependentsCount);
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assert.ok(
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!Number.isNaN(dependentsCountNpm),
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"Invalid data from https://www.npmjs.com/package/prettier",
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);
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return dependentsCountNpm;
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}
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async function getGithubDependentsCount() {
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const githubPage = await fetchText(
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"https://github.com/prettier/prettier/network/dependents",
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);
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const dependentsCountGithub = Number(
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githubPage
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.replaceAll("\n", "")
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.match(
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/<svg.*?octicon-code-square.*?>.*?<\/svg>\s*(?<dependentsCount>[\d,]+)\s*Repositories\s*<\/a>/,
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)
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.groups.dependentsCount.replaceAll(",", ""),
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);
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assert.ok(
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!Number.isNaN(dependentsCountGithub),
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"Invalid data from https://github.com/prettier/prettier/network/dependents",
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);
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return dependentsCountGithub;
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}
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async function update() {
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const [
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{ value: dependentsCountNpm, reason: dependentsNpmError },
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{ value: dependentsCountGithub, reason: dependentsGithubError },
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] = await Promise.allSettled([
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getNpmDependentsCount(),
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getGithubDependentsCount(),
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]);
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const file = new URL("../website/src/pages/index.jsx", import.meta.url);
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const original = await fs.readFile(file, "utf8");
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let content = original;
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for (const { name, error, value, update } of [
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{
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name: "NPM dependents count",
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error: dependentsNpmError,
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value: dependentsCountNpm,
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update: (text, value) =>
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text.replace(
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/(?<=<strong data-placeholder="dependent-npm">).*?(?=<\/strong>)/,
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formatNumber(value),
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),
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},
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{
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name: "GitHub dependents count",
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error: dependentsGithubError,
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value: dependentsCountGithub,
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update: (text, value) =>
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text.replace(
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/(?<=<strong data-placeholder="dependent-github">).*?(?=<\/strong>)/,
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formatNumber(value),
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),
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},
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]) {
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if (error) {
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console.log(`❌ Failed to update ${name}.`);
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} else {
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console.log(`✅ ${name} updated.`);
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content = update(content, value);
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}
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}
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if (original !== content) {
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await fs.writeFile(file, content);
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}
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if (dependentsNpmError) {
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console.log();
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console.error(dependentsNpmError);
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}
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if (dependentsGithubError) {
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console.log();
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console.error(dependentsGithubError);
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}
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}
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function formatNumber(value) {
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if (value < 1e4) {
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return String(value).slice(0, 1) + "0".repeat(String(value).length - 1);
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}
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if (value < 1e6) {
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return Math.floor(value / 1e2) / 10 + "k";
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}
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return Math.floor(value / 1e5) / 10 + " million";
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}
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await update();
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