Torium-Flutter

General project description can be found here: TORIUM-Torium-generalinfo-280123-0718.pdf

Project dependencies:

dependencies:
  flutter:
    sdk: flutter
  quickalert: ^1.0.0
  amplify_flutter: <1.0.0
  amplify_auth_cognito: <1.0.0
  amplify_authenticator: ^0.2.0
  flutter_spinkit: ^5.1.0
  http: ^0.13.5
  intl_phone_field: ^3.1.0
  phone_number: ^1.0.0
  shared_preferences: ^2.0.15
  code_input: ^2.0.0
  firebase_core: ^2.1.1
  badges: ^2.0.3
  intl: ^0.17.0
  dropdown_button2: ^1.8.9
  string_extensions: ^0.6.4
  table_calendar: ^2.2.1
  cupertino_icons: ^1.0.2
  firebase_messaging: ^14.0.3
  flutter_local_notifications: ^12.0.3
  url_launcher: ^6.1.6

Dependencies can be installed by:

flutter pub get

Data fetch - BE

Files located under lib/api includes classes to fetch data from Backend. Data flow for fetching data from Backend:

Authentication

Process of authentication is configured using AWS Cognito User Pool + integration using AWS Amplify + flutter dependencies:

  amplify_flutter: <1.0.0
  amplify_auth_cognito: <1.0.0
  amplify_authenticator: ^0.2.0

Configuration of Amplify within Flutter project:

flutter pub get
amplify init
amplify add auth
amplify push

Configuration class for Cognito and Amplify can be found under lib/authentication/amplify.dart

Integration of Authentication module with Backend

Registration

While registration - app is integrated with preSignUp and postConfirmation Lambda triggers that save/confirm user in Relational Database. Dataflow for registration process:

Login

After providing email + password user is redirected to main page.

Application screens

Registration flow

Registration

Password validation

Login

First login - provide reminder type preference and choose bank

Choice of SMS as reminder type - phone number verification

SMS received for phone number verification

Settings

Update information from first login

Group

Default group views - read only

Edit = moderator access Delete = admin access

Setting up a group

Errors - invite user to a group

Group update

Grant permission + delete group

Events

Main screens - read only

Event members + comment screens

Add event

Add event part 2

Update event

Delete event

Calendar tab

Notification tab

Received PUSH reminder

Received PUSH notifications for group invitation + new event within a group