@unifig/adapter-env NPM

Env variables & files adapter for Unifig

Installation

npm i @unifig/adapter-env
# or
yarn add @unifig/adapter-env

Quick Start

# .env
PORT=3000

export class DbSettings {
  @From('DB_URL')
  @IsString()
  url: string;

  @From('DB_PASSWORD')
  @IsString()
  password: string;
}

export class AppSettings {
  @From('PORT')
  @IsInt()
  port: number;

  @Nested(() => DbSettings)
  @IsDefined()
  db: DbSettings;
}

import { Config } from '@unifig/core';
import { EnvConfigAdapter } from '@unifig/adapter-env';

function bootstrap() {
  Config.registerSync({
    template: Settings,
    adapter: new EnvConfigAdapter(),
  });

  const { port } = Config.getValues(AppSettings);
  console.log(port); // output: 3000
}

bootstrap();

Options

Property	What it does	Required
`envFilesPaths`	Path to optional environment files to be loaded in given order. Values from them will be overwritten by process envs.	×
`ignoreEnvVars`	If "true", environment variables will not be loaded.	×
`expandVariables`	See https://www.npmjs.com/package/dotenv-expand.	×