env.ts

import { cleanEnv, num, port, str } from "envalid";

const env = cleanEnv(process.env, {
  MQTT_BROKER: str({ desc: "MQTTブローカー", example: "mqtt://localhost" }),
  MQTT_USERNAME: str({ desc: "MQTTユーザ名", default: undefined }),
  MQTT_PASSWORD: str({ desc: "MQTTパスワード", default: undefined }),
  MQTT_TASK_INTERVAL: num({ desc: "MQTTタスク実行間隔", default: 100 }),
  ENTITY_QOS: num({
    desc: "エンティティのQOS設定",
    choices: [0, 1, 2],
    default: 1,
  }),
  LOG_LEVEL: str({ desc: "ログレベル", default: "info" }),
  HA_DISCOVERY_PREFIX: str({
    desc: "https://www.home-assistant.io/integrations/mqtt/#discovery-options",
    default: "homeassistant",
  }),
  PORT: port({
    desc: "HTTPサーバーのポート",
    default: 3000,
  }),
  AVAILABILITY_INTERVAL: num({
    desc: "オンライン状態を送信する間隔",
    default: 10000,
  }),
  STATE_CHANGE_PAUSE_DURATION: num({
    desc: "ON/OFF切り替え後、状態の更新を止める時間",
    default: 30000,
  }),
  CHECK_ALIVE_INTERVAL: num({ desc: "状態を確認する間隔", default: 5000 }),
});

export default env;