radio-code-calculator 1.0.1

Radio Code Calculator is an online service along with Web API and SDK for generating car radio unlock codes for popular vehicle brands.
Documentation 
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/******************************************************************************
 *
 * Radio Code Calculator API - WebApi interface usage example
 *
 * In this example we will list all the available calculators and, their
 * parameters like name, maximum length of the radio serial number and its
 * regex pattern.
 *
 * Version      : v1.0.0
 * Rust         : 2021
 * Dependencies : radio-code-calculator
 * Author       : Bartosz Wójcik (support@pelock.com)
 * Project      : https://www.pelock.com/products/radio-code-calculator
 * Homepage     : https://www.pelock.com
 *
 * @link https://www.pelock.com/products/radio-code-calculator
 * @copyright Copyright (c) 2021-2026 PELock LLC
 * @license Apache-2.0
 *
 *****************************************************************************/

//
// include Radio Code Calculator API module
//
use radio_code_calculator::{RadioCodeCalculator, RadioCodeCalculatorError, RadioErrors};

#[tokio::main]
async fn main() {
    //
    // create Radio Code Calculator API class instance (we are using our activation key)
    //
    let my_radio_code_calculator =
        RadioCodeCalculator::new(Some("ABCD-ABCD-ABCD-ABCD".to_string()));

    //
    // get the list of the supported radio calculators and their parameters (max. length, regex pattern)
    //
    match my_radio_code_calculator.list().await {
        Ok(list) => {
            let radio_models = &list.radio_models;

            println!("Supported radio models {}<br>", radio_models.len());

            for radio_model in radio_models {
                println!("Radio model name - {}<br>", radio_model.name);

                println!(
                    "Max. length of the radio serial number - {}<br>",
                    radio_model.serial_max_len
                );
                println!(
                    "Regex pattern for the radio serial number - {}<br>",
                    radio_model.serial_regex_pattern()
                );

                // is extra field specified?
                if radio_model.extra_max_len > 0 {
                    println!(
                        "Max. length of the radio extra data - {}<br>",
                        radio_model.extra_max_len
                    );
                    println!(
                        "Regex pattern for the radio extra data - {:?}<br>",
                        radio_model.extra_regex_pattern()
                    );
                    println!("<br>");
                }
            }
        }
        Err(e) => match e {
            RadioCodeCalculatorError::ApiError(ref v) => {
                if v["error"].as_i64() == Some(RadioErrors::INVALID_LICENSE as i64) {
                    println!("Invalid license key!");
                } else {
                    println!("Something unexpected happen while trying to login to the service (error code {v:?}).");
                }
            }
            RadioCodeCalculatorError::InvalidLicense => println!("Invalid license key!"),
            RadioCodeCalculatorError::Transport(msg) => println!("Connection error: {msg}"),
        },
    }
}