first commit

scripts/check-web-bundle-size.mjs

@@ -0,0 +1,58 @@
+import { readFileSync, readdirSync } from "node:fs";
+import { join, dirname } from "node:path";
+import { fileURLToPath } from "node:url";
+import { gzipSync } from "node:zlib";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+const assetsDir = join(__dirname, "..", "apps", "web", "dist", "assets");
+
+const thresholds = {
+  indexGzipBytes: 85 * 1024,
+  terminalPanelGzipBytes: 100 * 1024
+};
+
+function findLatestChunk(prefix) {
+  const files = readdirSync(assetsDir).filter((file) => file.startsWith(prefix) && file.endsWith(".js"));
+  if (files.length === 0) {
+    throw new Error(`未找到 ${prefix}*.js`);
+  }
+  files.sort();
+  return files.at(-1);
+}
+
+function gzipSizeOf(fileName) {
+  const absPath = join(assetsDir, fileName);
+  const raw = readFileSync(absPath);
+  return gzipSync(raw).byteLength;
+}
+
+function formatKiB(bytes) {
+  return `${(bytes / 1024).toFixed(2)} KiB`;
+}
+
+function check(label, fileName, limitBytes) {
+  const size = gzipSizeOf(fileName);
+  const pass = size <= limitBytes;
+  const status = pass ? "PASS" : "FAIL";
+  console.log(`[bundle-size] ${status} ${label}: ${fileName} gzip=${formatKiB(size)} threshold=${formatKiB(limitBytes)}`);
+  return pass;
+}
+
+let ok = true;
+
+try {
+  const indexChunk = findLatestChunk("index-");
+  const terminalPanelChunk = findLatestChunk("TerminalPanel-");
+
+  ok = check("index", indexChunk, thresholds.indexGzipBytes) && ok;
+  ok = check("TerminalPanel", terminalPanelChunk, thresholds.terminalPanelGzipBytes) && ok;
+} catch (error) {
+  console.error(`[bundle-size] FAIL ${(error).message}`);
+  process.exit(1);
+}
+
+if (!ok) {
+  process.exit(1);
+}