common.ts

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { access, readFile } from 'node:fs/promises';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

import { nanoid } from 'nanoid';
import selfsigned from 'selfsigned';
import { parse } from 'yaml';

type APISIXConf = {
  deployment: { admin: { admin_key: { key: string }[] } };
};
export const getAPISIXConf = async () => {
  const currentDir = fileURLToPath(new URL('.', import.meta.url));
  const confPath = path.join(currentDir, '../server/apisix_conf.yml');
  const file = await readFile(confPath, 'utf-8');
  const res = parse(file) as APISIXConf;
  return { adminKey: res.deployment.admin.admin_key[0].key };
};

export const fileExists = async (filePath: string) => {
  try {
    await access(filePath);
    return true;
  } catch {
    return false;
  }
};

export const randomId = (info: string) => `${info}_${nanoid()}`;

export const genTLS = async () => {
  const { cert, private: key } = await selfsigned.generate();
  return { cert, key };
};