fix: serve brotli-only prod assets

2026-05-30 12:42:53 +00:00
parent 9b44356782
commit e61d7c9cbd
4 changed files with 281 additions and 3 deletions
@@ -0,0 +1,33 @@
+import { mkdirSync, readdirSync, readFileSync, statSync, writeFileSync } from "node:fs";
+import { basename, join, resolve } from "node:path";
+import { brotliCompressSync, constants } from "node:zlib";
+
+const distDir = resolve(import.meta.dir, "..", "dist");
+const compressibleExtensions = [".css", ".js", ".json", ".svg", ".txt"];
+
+function shouldCompress(name: string) {
+  return compressibleExtensions.some((extension) => name.endsWith(extension));
+}
+
+mkdirSync(distDir, { recursive: true });
+
+for (const name of readdirSync(distDir)) {
+  const path = join(distDir, name);
+  const stats = statSync(path);
+  if (!stats.isFile() || !shouldCompress(name)) {
+    continue;
+  }
+
+  const source = readFileSync(path);
+  writeFileSync(
+    `${path}.br`,
+    brotliCompressSync(source, {
+      params: {
+        [constants.BROTLI_PARAM_MODE]: constants.BROTLI_MODE_TEXT,
+        [constants.BROTLI_PARAM_QUALITY]: 11,
+      },
+    }),
+  );
+}
+
+console.log(`Compressed static assets in ${basename(distDir)}`);