Kubrs App

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Kubrs is the perfect speedcubing companion!
It helps you learn new algorithms and track your progress, all in a beautifully designed and easy-to-use mobile application built with Flutter.

Features ✨

Current Features

• Precision timer with touch controls
• Solve history with real-time cloud synchronization to Firebase
• Session statistics and progress charts
• Competition-grade scramble generation and visualization
• Solve tags like +2 and DNF
• Offline mode to train anywhere and synchronize later
• Authentication with Google
• Imports from other popular timer apps

Technical Features

• Clean and tested state management with Bloc
• Custom caching solution with SQLite3 to reduce Firebase costs and fetch latency
• Custom timer using animation frames to get more precision
• Feature-oriented architecture
• Cross-platform mobile application
• Responsive components for all screen sizes
• Continuous integration with GitHub Actions

Upcoming Features

• Flashcards to learn algorithms with spaced repetition
• Advanced statistics to track your progress
• Notifications to remind you to practice
• Session management to organize your solves

Getting Started 🚀

This project contains 3 flavors:

• development
• staging
• production

To run the desired flavor either use the launch configuration in VSCode/Android Studio or use the following commands:

# Development
$ flutter run --flavor development --target lib/main_development.dart

# Staging
$ flutter run --flavor staging --target lib/main_staging.dart

# Production
$ flutter run --flavor production --target lib/main_production.dart

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Running Tests 🧪

To run all unit and widget tests use the following command:

$ flutter test --coverage --test-randomize-ordering-seed random

To view the generated coverage report you can use lcov.

# Generate Coverage Report
$ genhtml coverage/lcov.info -o coverage/

# Open Coverage Report
$ open coverage/index.html