CurrencyConverter

Web Currency Converter with live API integration and manual exchange rate management by the administrator.

Architecture

Core Classes

• CurrencyConverterApplication: Main entry point of the Spring Boot application.
• MainController: Handles main pages rendering (index, admin login).
• AdminProcessController: Handles administrator authentication and currency update processes.
• GetCurrencyController: Handles processing user currency conversion requests.
• Course: Entity representing a currency exchange rate in the database.
• CoursesRepo: Repository for database access to currency courses.
• CurrencyApiService: Integrates with external currency API to fetch live rates.
• CurrencyGetService: Service for managing internal currency rates.
• AppMailSender & AdminService: Handle email verification and administrator code generation.

Development

Project Structure

src/main/java/main/artfix/currencyconverter/
├── CurrencyConverterApplication.java  # Main entry point of the application
├── controllers/
│   ├── MainController.java            # Handle basic page routing
│   ├── AdminProcessController.java    # Handle admin logic and verification
│   └── GetCurrencyController.java     # Handle user conversion requests
├── models/
│   └── Course.java                    # Database entity for courses
├── repos/
│   └── CoursesRepo.java               # JPA repository for the database
└── service/
    ├── AdminService.java              # Admin logic
    ├── AppMailSender.java             # Email sending functionality
    ├── CurrencyApiService.java        # External API communication
    ├── CurrencyGetService.java        # Handle courses logic
    ├── MainPageBanksService.java      # Main page logic
    └── RandomCodeService.java         # Verification code generator

📄 License

This project is open source and available under the MIT License.

👨‍💻 Author

Arthur Stepanyan

• GitHub: ArthurStep
• Version: 1.4

Built with ☕ and lots of strategic thinking!