Role based authroization in your flutter apps using firebase.
Watch this video once to see how to get and place the google-services.json file - https://youtu.be/LzEbpALmRlc
Clone the app and place your google-services.json file as mentioned in the above video. That's it you are now good to go.
(Please create a new user in your firebase console, open up lib - loginpage.dart from the project root folder and enter a email, password that you just created)
More details - https://www.youtube.com/watch?v=Tyk0Qte0moY&index=9&list=PLgGjX33Qsw-ENq5MWsPF5nI9OVUyqNwgb