mirror of
https://github.com/n30nex/CartoLite-Server.git
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n30nex
69d4cb3529
* docs: turn the end-to-end audit into a delivery roadmap * fix: deliver roadmap security and data-correctness foundation * fix: type saved paint properties for the MapLibre 6 API * build: account explicitly for the MapLibre 6 worker cost * docs: record the paired foundation delivery and measured worker cost * style: remove trailing blank line from sanitizer regression * ci: expose exact-commit manual validation to pull requests
45 lines
1.9 KiB
JavaScript
45 lines
1.9 KiB
JavaScript
import { gzipSync } from "node:zlib";
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import { readdir, readFile } from "node:fs/promises";
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import { basename, join } from "node:path";
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const root = process.argv[2] ?? "web/dist";
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// MapLibre 6 requires a separate Vite worker (129,701 gzip bytes in Actions).
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// Keep the previous cap for all other JS/CSS; account for the worker explicitly.
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// Combined measured cost: 446,084 bytes. Runtime timing/route gates are unchanged.
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const uiLimit = 350 * 1024;
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const workerLimit = 128 * 1024;
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const limit = Number(process.env.CARTOLITE_GZIP_BUDGET ?? (uiLimit + workerLimit));
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async function assets(dir, pattern) {
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const found = [];
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for (const entry of await readdir(dir, { withFileTypes: true })) {
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const path = join(dir, entry.name);
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if (entry.isDirectory()) found.push(...await assets(path, pattern));
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else if (pattern.test(entry.name)) found.push(path);
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}
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return found;
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}
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const files = await assets(root, /\.(?:css|m?js)$/);
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if (files.length === 0) throw new Error(`no JavaScript or CSS assets found in ${root}`);
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let total = 0;
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let workerBytes = 0;
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let workerCount = 0;
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for (const file of files) {
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const bytes = gzipSync(await readFile(file), { level: 9 }).byteLength;
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total += bytes;
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if (/^maplibre-gl-worker-.*\.m?js$/.test(basename(file))) {
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workerBytes += bytes;
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workerCount += 1;
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}
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console.log(`${bytes.toString().padStart(8)} ${file}`);
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}
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console.log(`${total} gzip bytes total (budget ${limit})`);
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console.log(`${total - workerBytes} gzip bytes excluding map worker (budget ${uiLimit})`);
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console.log(`${workerBytes} gzip bytes for map worker (budget ${workerLimit})`);
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if (workerCount !== 1) throw new Error(`expected one map worker, found ${workerCount}`);
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if (!Number.isFinite(limit) || limit <= 0) throw new Error('invalid total frontend budget');
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if (total > limit || total - workerBytes > uiLimit || workerBytes > workerLimit) process.exitCode = 1;
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