SmartCalendarClient

📱 Description

SmartCalendar — Android-приложение для управления личными и совместными задачами с поддержкой приглашений, статистики и AI-функций. Приложение позволяет легко планировать день, отслеживать прогресс, взаимодействовать с другими пользователями и использовать интеллектуальные подсказки.

🔗 Links

Back-end часть проекта доступна по ссылке:

• SmartCalendarServer

Key Features

👤 User Authentication & Profile

• Sign-up, login and credential changes via secure JWT tokens
• Fetch and display user info (username, email)

📅 Task & Daily Schedule Management

• Create, edit, delete and complete tasks with Compose UI
• Prevents nested-task conflicts with real-time checks

🤝 Shared Event Invitations

• Invite users by username or email to collaborate on events
• Swipe-to-accept or decline invites in the invitations screen

🔄 Background Sync with WorkManager

• TaskApiWorker and InviteApiWorker for reliable offline-first operations
• Chaining: send invites only after task creation succeeds
• Unique work policies to prevent duplicate requests

📊 Statistics & Progress Tracking

• Display today’s, week’s and total task durations
• Continuous success days and average time calculations
• Reactive UI via StatisticsStore and StatisticsViewModel

🎙️ Audio Integration

• Record or pick audio clips as voice notes for tasks
• Upload via AudioRepository and display AI-generated suggestions

📐 Modern UI & Navigation

• Jetpack Compose screens and components (cards, swipe, badges)
• Centralized app nested navigation using common topBar/appWidget

🛠️ Modularity

• Clear separation: Repositories, Stores, ViewModels, UI components

⚙️ Dependencies

• Android SDK 34+
• Jetpack Compose
• WorkManager
• Retrofit2+OkHTTP + Moshi
• Kotlinx Serialization
• JUnit 4+5 + MockK

Quick Start

1. Clone repository:

   git clone https://github.com/hse-project-Java-2025/server.git
   cd smartcalendar-server

2. Set environment variables (create .env file):

   JWT_SECRET=your_strong_secret_here
   CHATGPT_API_KEY=your_openai_api_key

License

MIT License - see LICENSE file

Contributors

• Pavel Usatov
• Timofey Ustinov