uwords

Cross-platform language learning application

Features

• Onboarding: An introduction to the app for new users

• Learning system: Various exercises for learning words.

• Audio analysis: The ability to make a list of words to study based on any recording provided by the user.

• Authorization: Authorization via Google and vk/mail

• Personal account: A user-friendly interface for obtaining statistics on the studied words.

• Gamification: A variety of achievements for the user's progress.

• Subscription system: Secure payment for orders via built-in payment systems.

Stack

Flutter, MVC, Firebase

Packages

State-management

Bloc

Network

Dio

Code generation

Retrofit, Freezed

Navigation

go_router

Authorization

firebase_core, firebase_auth, flutter_login_vk

Files

path_provider, shared_preferences , path

Database

drift, sqlite3, sqlite3_flutter_libs database

Audio

flutter_sound speech_to_text

Permissions

permission_handler

UI

flutter_inset_shadow, animations, gradient_borders, flutter_svg

Localization

flutter_localizations, intl,

Other

build_runner, build_runner_core, json_annotation, json_serializable, jwt_decoder

Launch Instructions

1. Get the following files from the authors of the project:

• google-services.json
• GoogleService-Info.plist
• env.dart
• strings.xml
• secrets.dart (file, containing tokenForSendingCode)

And place it in the following directories: env.dart in lib/

google-services.json in android/app/

strings.xml in android/app/src/main/res/values/

GoogleService-Info.plist in ios/Runner/

secrets.dart in lib/

2. In the source folder of the project, enter the command

flutter pub get

3. Regenerate files related to code generation

flutter pub run build_runner build

4. To launch the application, use an emulator or an iOS/Android device with developer mode enabled and allowed postponement.To run on the device, you should use the command by selecting the device.

flutter run

Suppported platforms

Android >= 5.0, iOS >= 13.0. Support for tablets and horizontal position is not provided. Since we use adaptive layout, regardless of what resolution is on the phone, it will open and view correctly. In our case, the display will be checked on devices such as iPhone models XR and 11, Realme Narzo 30, Honor 20 Pro, POCO M6 Pro, Realme c31, as well as F+ R5070E with Aurora OS

Artifacts

ADR C4

Screenshots