新增 JWKS 生成模块，支持密钥文件的创建与保存

src/modules/jwks/index.ts

@@ -0,0 +1,31 @@
+import { generate } from '@kevisual/auth'
+import fs from 'node:fs';
+import path from 'node:path';
+export const getPath = async (dir: string) => {
+  const JWKS_PATH = path.join(dir, 'jwks.json');
+  const PRIVATE_JWK_PATH = path.join(dir, 'privateKey.json');
+  const PRIVATE_KEY_PATH = path.join(dir, 'privateKey.txt');
+  const PUBLIC_KEY_PATH = path.join(dir, 'publicKey.txt');
+  return {
+    JWKS_PATH,
+    PRIVATE_JWK_PATH,
+    PRIVATE_KEY_PATH,
+    PUBLIC_KEY_PATH,
+  }
+}
+
+
+export const jwksGenerate = async (opts: { dir: string }) => {
+  const dir = path.isAbsolute(opts.dir) ? opts.dir : path.join(process.cwd(), opts.dir);
+  if (!fs.existsSync(dir)) {
+    fs.mkdirSync(dir, { recursive: true });
+  }
+  const { JWKS_PATH, PRIVATE_JWK_PATH, PRIVATE_KEY_PATH, PUBLIC_KEY_PATH } = await getPath(dir);
+  const { jwks, privateJWK, privatePEM, publicPEM } = await generate();
+  fs.writeFileSync(PUBLIC_KEY_PATH, publicPEM);
+  fs.writeFileSync(PRIVATE_KEY_PATH, privatePEM);
+  fs.writeFileSync(PRIVATE_JWK_PATH, JSON.stringify(privateJWK, null, 2));
+  fs.writeFileSync(JWKS_PATH, JSON.stringify(jwks, null, 2));
+  console.log(`Keys have been saved to directory: ${dir}`);
+}
+