auth/auth.config.ts

auth.config.ts

import { Injectable } from '@nestjs/common';

@Injectable()
export class AuthConfig {
  public userPoolId: string;
  public clientId: string;
  public region: string;
  public authority;

  constructor() {
    const { COGNITO_USER_POOL_ID, COGNITO_CLIENT_ID, COGNITO_REGION } =
      process.env;

    this.userPoolId = COGNITO_USER_POOL_ID;
    this.clientId = COGNITO_CLIENT_ID;
    this.region = COGNITO_REGION;

    this.authority = `https://cognito-idp.${COGNITO_REGION}.amazonaws.com/${COGNITO_USER_POOL_ID}`;
  }
}