How to use

ProcessEnv

function

in

1/process

constructor() {
  this.moduleLogger = logger.child({ module: 'mail' });

  this.transportConfig = {
   host: process.env.SMTP_HOST,
   port: process.env.SMTP_PORT,
   secure: process.env.SMTP_SECURE === 'true'
  };

  if (process.env.SMTP_SECURE === 'true') {
   this.transportConfig.auth.user = process.env.SMTP_AUTH_USER;
   this.transportConfig.auth.pass = process.env.SMTP_AUTH_PASS;
  }

  if (process.env.SMTP_DEBUG === 'true') {
   this.transportConfig.debug = true;
  }
  if (process.env.SMTP_LOGGER === 'true') {
   this.transportConfig.logger = true;
  }

  this.transporter = nodemailer.createTransport(this.transportConfig);

  this.moduleLogger.debug({ transportConfig: this.transportConfig }, 'mail class initialized');
 }