Application Flow and Architecture

Application Flow & Architecture

Flow:

User Registration

• User open the application
• User authenticate with Facebook
• User unique ID is returned to the app
• User registered in our database ( the user is prompted to fill out a registration form inside the application )
• User is registered!

User Login

• User open the application
• If the user is not a first time user
  • automatically logged in the app using local database
• IF the user is a first time user
  • authenticate with Facebook
  • User unique ID is returned
  • check if the user exists in our database
  • if yes log in if not go to User Registration
• User is logged in!

Create Event

• User click the plus sign
• User fill event form specifications
• New event created!

Join Event

• User click on event ( in map or in list of events )
• Event dialog is opened and user see the event details
• User asks to join this event ( join button click )
• Event creator approve / not approve the join request
  • approved
    • the two users can chat until the meetup
  • not approved
    • join request is canceled

User delete event ( Only if the user is the event creator )

• User go to his events list
• User click on the delete button
• Notification is being sent to all the attendant users
• Event is deleted!

Create new post in bulletin board ( Only Admins )

• Admin create a post via Firebase console
• Notification is sent to all users that didn't turned this option off ( Not a must - check for this step in the future )
• Posts list is refreshed to all users
• Post is created!

Architecture: