Team collaboration

EmailGenerator.test.ts

import EmailGenerator from './EmailGenerator.ts'

it('email', async () {
  new EmailGenerator().email({
    id: 'password_reset',
    email: 'fake@test.com'
  }, 23);
});

EmailGenerator.ts

import ejs from 'ejs';

// Assume internal library of `emailSender`
// `emailSender` returns a Promise holding a potential boolean
import emailSender from '@packages/emailSender';

function getTemplate(customerId, name): string {
  // Assume template is fetched from a storage (e.g. DynamoDB, PSQL, MySQL)
}

/**
 * Generate e-mails based on input JSON event and customer's own templates,
 * then send the e-mail to the user.
 */
class EmailCustomer {

  async email(event: any, customerId: number): void {
    const template = await getTemplate(customerId, event.name);
    const html = ejs.render(template, event);
    this.sendemailtocustomer(html, event);
  }

  async sendemailtocustomer(html, event): void {
    return emailSender(event.email, html);
  }
}
module.exports = EmailGenerator;