✉️ Email Reply Generator

A Spring Boot application that generates professional email replies based on user-provided content and tone. Perfect for creating tailored and polished email responses effortlessly using the Gemini API.

---

🌟 Features

• Dynamic Reply Generation: Craft professional replies in seconds.
• Customizable Tone: Generate responses with a tone that matches your style (e.g., formal, polite, friendly).
• Gemini API Integration: Powered by advanced AI text generation.
• RESTful API: Easy-to-use /generate endpoint for seamless integration.

---

🚀 Tech Stack

• Java: Core language for implementation.
• Spring Boot: Framework for building and managing the backend.
• WebClient: For making HTTP requests to external APIs.
• Jackson: For handling JSON data efficiently.

---

⚙️ How It Works

1. User Input:
   • Provide the original email content and the desired tone.
2. Prompt Generation:
   • A custom prompt is dynamically created based on your input.
3. Gemini API Request:
   • The application sends the generated prompt to the Gemini API.
4. Response Parsing:
   • The response is processed to extract the generated email reply.

---

🧑‍💻 Getting Started

1. Clone the Repository

git clone https://github.com/yourusername/email-reply-generator.git
cd email-reply-generator

2. Configure the Application

Add your Gemini API Key and API URL in the application.properties file:

gemini.api.key=YOUR_GEMINI_API_KEY
gemini.api.url=YOUR_GEMINI_API_URL

3. Build and Run the Application

./mvnw spring-boot:run

4. Use the /generate Endpoint

Request:

URL: http://localhost:8080/api/email/generate
Method: POST
Body:

{
  "emailContent": "Can we reschedule our meeting?",
  "tone": "polite"
}

Response:

{
  "reply": "Certainly! I appreciate your time and flexibility. Please let me know your availability, and I will do my best to accommodate."
}

---

🌟 Example

Input:

• Email Content: "Can you share the project status update by EOD?"
• Tone: Formal

Output:

"Thank you for your message. I will ensure the project status update is shared with you by the end of the day. Please let me know if there’s anything specific you’d like included."

---

📂 Project Structure

src
├── main
│   ├── java
│   │   ├── com.talha.emailreplier
│   │   │   ├── controllers
│   │   │   │   └── EmailGeneratorController.java
│   │   │   ├── entities
│   │   │   │   └── EmailRequest.java
│   │   │   ├── service
│   │   │   │   └── EmailGeneratorService.java
│   ├── resources
│   │   ├── application.properties

---

🌱 Future Enhancements

• Add support for multiple languages.
• Enhance the tone generation logic for more personalized replies.
• Integrate with email providers (e.g., Gmail, Outlook) for end-to-end automation.

---

💡 Contributing

Contributions are welcome! To contribute:

1. Fork the repository.
2. Create a new branch: git checkout -b feature-name.
3. Make your changes and commit: git commit -m "Add some feature".
4. Push to the branch: git push origin feature-name.
5. Submit a pull request.

---

💬 Feedback

If you have any feedback, please feel free to open an issue or contact me at your-email@example.com.