112 lines
3.4 KiB
JavaScript
112 lines
3.4 KiB
JavaScript
import { readFile } from 'node:fs/promises';
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import path from 'node:path';
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import process from 'node:process';
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import { pathToFileURL } from 'node:url';
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import { extractEntryAssetPath as extractEntryAssetPathFromHtml } from './verify-public-build.shared.mjs';
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const DEFAULT_INDEX_PATH = '/index.html';
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const DEFAULT_VERSION_PATH = '/__build_version__.json';
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function normalizeBaseUrl(value) {
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const text = String(value || '').trim();
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if (!text) {
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return '';
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}
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return text.endsWith('/') ? text.slice(0, -1) : text;
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}
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async function fetchText(url) {
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const response = await fetch(url, {
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cache: 'no-store',
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headers: { 'cache-control': 'no-cache' },
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});
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if (!response.ok) {
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throw new Error(`Request failed: ${url} -> ${response.status}`);
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}
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return response.text();
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}
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function extractBuildVersion(text) {
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if (!text) {
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return '';
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}
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try {
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const parsed = JSON.parse(text);
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return String(parsed?.version || '').trim();
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} catch {
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return '';
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}
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}
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async function readLocalVersion(distDir) {
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const versionPath = path.join(distDir, '__build_version__.json');
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return extractBuildVersion(await readFile(versionPath, 'utf8'));
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}
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async function readLocalEntry(distDir) {
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const indexHtmlPath = path.join(distDir, 'index.html');
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return extractEntryAssetPathFromHtml(await readFile(indexHtmlPath, 'utf8'));
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}
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export async function verifyPublicBuild({
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baseUrl = process.env.PUBLIC_APP_URL,
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distDir = path.resolve(process.cwd(), 'dist'),
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} = {}) {
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const normalizedBaseUrl = normalizeBaseUrl(baseUrl);
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if (!normalizedBaseUrl) {
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throw new Error('PUBLIC_APP_URL is required for verifyPublicBuild.');
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}
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const localEntryAssetPath = await readLocalEntry(distDir);
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const localBuildVersion = await readLocalVersion(distDir);
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const remoteIndexHtml = await fetchText(`${normalizedBaseUrl}${DEFAULT_INDEX_PATH}`);
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const remoteVersionText = await fetchText(`${normalizedBaseUrl}${DEFAULT_VERSION_PATH}`);
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const remoteEntryAssetPath = extractEntryAssetPathFromHtml(remoteIndexHtml);
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const remoteBuildVersion = extractBuildVersion(remoteVersionText);
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if (!localEntryAssetPath || !remoteEntryAssetPath) {
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throw new Error('Unable to extract entry asset path from local or remote index.html.');
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}
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if (localEntryAssetPath !== remoteEntryAssetPath || localBuildVersion !== remoteBuildVersion) {
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throw new Error(
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[
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'Public build does not match local dist.',
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`localEntry=${localEntryAssetPath}`,
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`remoteEntry=${remoteEntryAssetPath}`,
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`localVersion=${localBuildVersion || '--'}`,
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`remoteVersion=${remoteBuildVersion || '--'}`,
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].join(' '),
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);
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}
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return {
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baseUrl: normalizedBaseUrl,
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localEntryAssetPath,
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remoteEntryAssetPath,
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localBuildVersion,
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remoteBuildVersion,
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};
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}
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async function main() {
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const result = await verifyPublicBuild({
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baseUrl: process.argv[2] || process.env.PUBLIC_APP_URL,
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distDir: process.argv[3] ? path.resolve(process.cwd(), process.argv[3]) : path.resolve(process.cwd(), 'dist'),
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});
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process.stdout.write(
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`Verified public build ${result.remoteBuildVersion} at ${result.baseUrl} using ${result.remoteEntryAssetPath}\n`,
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);
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}
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const isDirectExecution = process.argv[1]
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? pathToFileURL(path.resolve(process.argv[1])).href === import.meta.url
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: false;
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if (isDirectExecution) {
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main().catch((error) => {
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process.stderr.write(`${error.message}\n`);
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process.exitCode = 1;
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});
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}
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