Growing applications

@TODO: Container composition, delegation, etc.

Extending messages

@TODO:

• Subclassing messages
• Constructor logic
• Validators
• etc.

Extending commands

@TODO: Explanation on extending commands...

import { Post, formData } from 'architecture/commands/http';

export default class SignIn extends Post {

  constructor({ email, password, ...values }) {
    const clientId = 'my-app';
    const clientSecret = 'woo-sekrit';

    super({
      url: '/oauth/token',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded',
        'Authorization': 'Basic ' + btoa(clientId + ':' + clientSecret)
      },
      data: formData({
        username: email,
        password,
        grant_type: 'password',
        scope: 'read write',
        client_secret: clientSecret,
        client_id: clientId
      }),
      ...values
    });
  }
}