arsam
548a3ba1e9
Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.
47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Pre-compress all compressible assets in dist/ with gzip and brotli.
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* nginx gzip_static + brotli_static serve these files directly from disk
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* with zero CPU overhead per request.
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*/
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import { brotliCompressSync, constants, gzipSync } from 'node:zlib';
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import { readFileSync, readdirSync, statSync, writeFileSync } from 'node:fs';
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import { join, extname } from 'node:path';
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const DIST = new URL('../dist', import.meta.url).pathname;
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const EXTS = new Set(['.js', '.css', '.html', '.xml', '.json', '.svg', '.txt', '.woff2']);
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function walk(dir) {
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const results = [];
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for (const entry of readdirSync(dir)) {
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if (entry.endsWith('.gz') || entry.endsWith('.br')) continue;
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const full = join(dir, entry);
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const st = statSync(full);
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if (st.isDirectory()) results.push(...walk(full));
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else if (EXTS.has(extname(entry))) results.push(full);
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}
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return results;
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}
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const files = walk(DIST);
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let gz = 0; let br = 0;
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for (const f of files) {
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const source = readFileSync(f);
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try {
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writeFileSync(`${f}.gz`, gzipSync(source, { level: 9 }));
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gz++;
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} catch {}
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try {
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writeFileSync(`${f}.br`, brotliCompressSync(source, {
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params: {
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[constants.BROTLI_PARAM_QUALITY]: 9,
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},
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}));
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br++;
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} catch {}
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}
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console.log(`[compress] gzip: ${gz} files, brotli: ${br} files`);
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