CRC Cards

Main UI

StartUpActivity

Responsibilities	Collaborators
Startup page of app
Determines whether current device has a user	AdministratorDB, EntrantDB, OrganizerDB
Directs to profile creation (if user does not exist)
Directs to Homepage (if user exists)	MainActivity
Displays sign up button

PickRoleActivity

Responsibilities	Collaborators
Allows user to choose Organizer	UserDB, OrganizerDB, EntrantDB, AdministratorDB
Allows user to choose Entrant
Allows user to choose Administrator
Once role is picked, redirects to SignUpActivity	SignUpActivity

SignUpActivity

Responsibilities	Collaborators
Allows user to sign up	UserDB
Allows user to create username	PickRoleActivity
Allows user to add name
Allows user to add email
Allows user to add phone number
Allows user to add profile picture	ProfileImageDB

MainActivity

Responsibilities	Collaborators
Display Homepage	SignUpActivity
Shows pages that create, join, view events	Entrant, Organizer, Administrator
Shows edit profile page	User
Shows notification page	Notifications

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Administrator Section

AdminActivity

Responsibilities	Collaborators
Allows user to browse profiles
Allows user to browse events	EventDB

AdminEventActivity

Responsibilities	Collaborators
Display event info
Allows user to delete events	EventDB

AdminUsersActivity

Responsibilities	Collaborators
Display users of the app	UserDB

AdminManageUserActivity

Responsibilities	Collaborators
Display user information
Allows user to delete user	UserDB

AdminImageActivity

Responsibilities	Collaborators
Displays images uploaded to the app
Allows user to delete image	EventImageDB

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User Section

UserProfileActivity

Responsibilities	Collaborators
Display profile picture	ProfileImageDB
Display username	User
Display name
Display phone number
Display email
Displays edit profile button
Display notification settings	Notification

EditUserActivity

Responsibilities	Collaborators
If no profile picture, display initials
Displays edit profile picture	EditUser
Allows user to remove profile picture
Allows user to update name	UserDB
Allows user to update phone number
Allows user to update email

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Attendee/Entrant Section

AttendeeHomeActivity

Responsibilities	Collaborators
Displays joined events	EventDB
Allows user to check event info	QRcode, QRcodeDB
Allows user to scan a QR code	ScannedEvent

ViewEventActivity

Responsibilities	Collaborators
Displays event user has joined	EventDB, UserDB
Allows user to leave waitlist

ScannedEvent

Responsibilities	Collaborators
After user scanned QR code, displays event info	QRcode
Allows user to join waitlist

AttendeeWinActivity

Responsibilities	Collaborators
Gives the option to accept/decline invitation

AttendeeLoseActivity

Responsibilities	Collaborators
Gives the option to redraw in case a winner declines invitation

AttendeeScanActivity

Responsibilities	Collaborators
Displays event info
Allows user to scan QR code

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Organizer Section

EditEventActivity

Responsibilities	Collaborators
Allows user to edit their event	EventDB
Allows user to delete their event

ViewEntrants

Responsibilities	Collaborators
Allows user to draw entrants from waiting list
Allows user to browse entrants	EntrantDB
Allows user to remove entrants
Allows user to draw a replacement entrant from waiting list if someone rejects
Displays cancelled entrants
Displays entrants that did not sign up

CreateEventActivity

Responsibilities	Collaborators
Allows user to create event name
Allows user to create event info
Allows user to create event date
Allows user to create event poster
Allows user to create event location
Allows user to set entrant capacity
Generates QR Code	QRcode

EventDescriptionActivity

Responsibilities	Collaborators
Displays event info after creation	CreateEventActivity
Allows user to confirm their event	EventDB

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Classes

User

Responsibilities	Collaborators
Contains name
Contains phone number
Contains email
Contains gender
Contains age
Recognizes device ID ***
Add/Remove profile picture

Notifications

Responsibilities	Collaborators
Invitations
Spot opens up for lottery system (sort of like eClass shopping cart)
Removed from event	Administrator
Win/Lose lottery
Confirmation for entering event event

Organizer

Responsibilities	Collaborators
Create events	Event, Event DB
Set requirements	Event
Image upload (poster)
Generate QR Codes
View Entrants
Send notifications	Notification
Verify geolocation (optional)

Administrator

Responsibilities	Collaborators
Browse events	User
Remove events	EventDB
Browse profiles	EntrantDB
Remove profiles	OganizerDB
Browse images
Remove images	ProfileImageDB
Remove facilities that violate app policy	EventImageDB

Entrant

Responsibilities	Collaborators
Join/Unjoin waiting list	Event
Receive/Opt out of notifications	Notification
Sign up/Decline if selected for event	User

Event

Responsibilities	Collaborators
Contains event information	Organizer
Contains event poster	Notification
Manages event QR code

QRcode

Responsibilities	Collaborators
Generates QR Code	QRcodeDB
Directs user to event	ScannedEvent

EventImage

Responsibilities	Collaborators
Image relating to Events	Event, EventImageDB

ProfileImage

Responsibilities	Collaborators
Image relating to Profile pics	User, ProfileImageDB

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Databases

EventDB

Responsibilities	Collaborators
Store Events in FireBase	Event
Add Events	Organizer
Remove Events	Organizer, Administrator

EntrantDB

Responsibilities	Collaborators
Store all Entrants	Entrant
Add Entrant	Entrant
Remove Entrant	Entrant, Administrator

QRcodeDB

Responsibilities	Collaborators
Store all QR codes	QRcode
Add QR code	Organizer
Remove QR code	Organizer

OrganizerDB

Responsibilities	Collaborators
Store all Organizers
Add Organizer	Organizer
Remove Organizer	Organizer, Administrator

AdministratorDB

Responsibilities	Collaborators
Store all Administrators	Administrator
Add Administrator
Remove Administrator

EventImageDB

Responsibilities	Collaborators
Store all Event Images	EventImage
Add Event Images	Organizer
Remove Event Images	Organizer, Administrator

ProfileImageDB

Responsibilities	Collaborators
Store all Profile pics	ProfileImage
Add Profile pics	User
Remove Profile pics	User, Administrator