F_A_8_Test_app/src/constants/index.js

export const SIGN_IN_URL = 'https://projectbasetest.firebaseio.com/users.json';
export const SIGN_IN_REQUEST = 'SIGN_IN_REQUEST';
export const SIGN_IN_REQUEST_SUCCESS = 'SIGN_IN_REQUEST_SUCCESS';
export const SIGN_IN_REQUEST_FAILURE = 'SIGN_IN_REQUEST_FAILURE';

export const SIGN_UP_URL = 'https://projectbasetest.firebaseio.com/users.json';
export const SIGN_UP_REQUEST = 'SIGN_UP_REQUEST';
export const SIGN_UP_REQUEST_SUCCESS = 'SIGN_UP_REQUEST_SUCCESS';
export const SIGN_UP_REQUEST_FAILURE = 'SIGN_UP_REQUEST_FAILURE';

export const USER_IS_SIGNED_IN = 'USER_IS_SIGNED_IN';
export const USER_IS_NOT_SIGNED_IN = 'USER_IS_NOT_SIGNED_IN';