Full course: https://goo.gl/tvGJD5
This video walks you through setting an Angular application with Firebase and enabling Firestore. Then shows you how to easily add authentication using the ngx-auth-firebaseui library.
Starter files are located at: https://github.com/jakblak/fireAuthStarter
Links to dependencies used:
https://github.com/angular/angularfire2
https://github.com/AnthonyNahas/ngx-auth-firebaseui