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📱 Overview

OptiWeight is a mobile application designed to help users manage their weight effectively. It provides features like activity tracking, chatbot assistance, notifications, and user profile management to create a personalized experience.

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✨ Key Features

• Interactive Chatbot: Offers health tips and guidance.
• Activity Calendar: Tracks daily schedules and activities.
• Notifications: Reminds users of important tasks or events.
• User Profiles: Stores user data for a personalized experience.
• Firebase Integration: Utilizes Firebase for authentication, hosting, and backend services.

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🛠️ Tech Stack

• Frontend: React Native
• Backend: Node.js with Express
• Database: Firebase Firestore
• Hosting: Firebase Hosting
• Authentication: Firebase Authentication
• Languages: TypeScript
• Others: Docker for local deployment

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🚀 Getting Started

1. Clone the Repository

git clone https://github.com/deiraaisyar/optiweight-app.git
cd optiweight-app

2. Install Dependencies

For both frontend and backend:

npm install

3. Run the Application

• Frontend:

  npm start

• Backend:

  cd backend
  npm run dev

4. Build APK

To generate an APK file:

cd android
./gradlew assembleDebug

The APK will be located at app-debug.apk.

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📱 Launching on Android Emulator

To run the application on an Android emulator, follow these steps:

1. Start Metro Bundler: Open a terminal and run:

   npx react-native start

2. Clean Android Build: Open another terminal, navigate to the android folder, and clean the build:

   cd android
   ./gradlew clean
   cd ..

3. Run the Application on Emulator: In the same terminal, run:

   npx react-native run-android

   This will build and install the app on the connected emulator or device.

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🐳 Docker Deployment

Build and Run with Docker

1. Build the Docker Image:

   docker build -t optiweight-backend .

2. Run the Docker Container:

   docker run -p 5000:5000 optiweight-backend

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📂 Project Structure

optiweight/
├── android/         # Android configuration
├── backend/         # Backend API
│   ├── src/         # Backend source code
│   └── Dockerfile   # Docker configuration for backend
├── frontend/        # React Native source code
├── .env             # Environment variables
└── README.md        # Project documentation

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🔐 Authentication and Security

• Firebase Authentication is used for user login and registration.
• User data is securely stored in Firebase Firestore.
• Sensitive files like serviceAccountKey.json are excluded from the repository.

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📱 Application Features

1. Chatbot: Provides health-related tips and guidance.
2. Calendar: Tracks user activities and schedules.
3. Notifications: Sends reminders for important events.
4. Profile Management: Stores user data for a personalized experience.

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🤝 Contributing

We welcome contributions! Feel free to fork the repository, create a branch, and submit a Pull Request. You can also open an Issue for any bugs or feature requests.

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📄 License

This project is licensed under the MIT License.

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🙏 Acknowledgements

Thank you to all contributors and users who have supported the development of OptiWeight. 🚀

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👥 Contributors

We would like to thank the following contributors for their efforts in building OptiWeight:

• Farhan Adiwidya Pradana - Hustler
• Muhammad Keenan Basyir - Hipster
• Dhimas Putra Sulistio - Hacker (Frontend Developer)
• Deira Aisya Refani - Hacker (Backend Developer)

Snapshots

For more details, please visit: https://drive.google.com/file/d/1I4-tbuNxjuKj4eKtpqm0_I63nonUiMKP/view?usp=sharing