Rust Web Service for Currency Exchange Rates

This project is a Rust-based web service that serves currency exchange rates in JSON format. It provides endpoints to retrieve today's and yesterday's exchange rates for various currencies.

Project Structure

rust-web-service
├── src
│   ├── main.rs          # Entry point of the application
│   ├── routes
│   │   └── mod.rs      # Routing logic for currency endpoints
│   ├── handlers
│   │   └── currency.rs  # Logic for fetching and returning currency rates
│   └── utils
│       └── fetch.rs     # Utility functions for fetching exchange rate data
├── Cargo.toml           # Configuration file for the Rust project
└── README.md            # Documentation for the project

Setup Instructions

1. Clone the repository:

   git clone <repository-url>
   cd rust-web-service
   

2. Build the project:

   cargo build
   

3. Run the web service:

   cargo run
   

Usage

• To get today's exchange rate for a specific currency:

  GET /today/{CURRENCY_CODE}.json
  

• To get yesterday's exchange rate for a specific currency:

  GET /yesterday/{CURRENCY_CODE}.json
  

Replace {CURRENCY_CODE} with the appropriate currency code (e.g., USD, EUR).

Dependencies

This project uses several dependencies specified in the Cargo.toml file. Make sure to check it for any additional setup required.

License

This project is licensed under the MIT License. See the LICENSE file for more details.