immfly.mjs

#!/usr/bin/env node

const IMMFLY_TOKEN = "";

// You can use Immfly's public API if you set this value
// (for example, to "pgt") and set environment variables
// IS_DEVELOPMENT or IS_CLOUD to anything.
const IMMFLY_AIRLINE = "";

class Immfly {
	#HOSTNAME;
	#API_ENDPOINT;
	#TOKEN;

	constructor(airline = "", token = "") {
		if (typeof airline !== "string") throw new Error('"airline" is invalid');

		if (airline !== "") {
			// use immfly's public endpoints if requested, otherwise fallback to IFE link
			this.#HOSTNAME = (process?.env?.IS_DEVELOPMENT ? `https://${airline}.staging.immfly.io/` : (process?.env?.IS_CLOUD ? `https://${airline}.cloud.immfly.io/` : "https://air.immfly.com/"));
		} else {
			// use local mockserver if requested, use IFE link if not
			this.#HOSTNAME = (process?.env?.IS_DEVELOPMENT ? `http://localhost:3000/` : "https://air.immfly.com/");
		}
		this.#API_ENDPOINT = `${this.#HOSTNAME}api`;
		this.#TOKEN = token;
	}

	static Client(token = "") {
		return new this(token);
	}

	getToken() {
		return this.#TOKEN;
	}

	setToken(token = "") {
		this.#TOKEN = token;
		return;
	}

	async #makeRequest(path = "/", dontUseToken = true, method = "GET") {
		const headers = {
			"accept": "application/json; version=2",
			"referer": this.#HOSTNAME,
			"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
			"cache-control": "no-cache",
			"pragma": "no-cache"
		};
		if (!dontUseToken) headers["x-authorization"] = `Token ${this.#TOKEN}`;

		const response = await (await fetch(`${this.#API_ENDPOINT}${path}?display_language=EN`, {
			method,
			headers
		})).json();

		return response;
	}

	async getFlightInfo() {
		return await this.#makeRequest("/flightinfo/");
	}
}

const main = async () => {
	const client = Immfly.Client(IMMFLY_AIRLINE, IMMFLY_TOKEN);

	const printFlightData = async () => {
		try {
			const request = await client.getFlightInfo();

			const aircraftRegistration = request.aircraft;
			const flightID = request.flight_id;

			const originCity = request.origin_city;
			const originAirport = request.origin_airport;
			const destinationCity = request.destination_city;
			const destinationAirport = request.destination_airport;

			// lat, lon are floats (assuming -180.0 to 180.0 range)
			// pitch, roll, yaw and heading are probably in degrees
			// altitude is in feet
			const { latitude, longitude, pitch, roll, yaw, heading, altitude } = request;

			const machSpeed = request.mach_speed;
			const groundSpeedInKnots = request.ground_speed;
			const outsideTemperatureInDegreesCelsius = request.outside_temperature;
			const minutesToDestination = request.time_to_destination;
			const isThereWeightOnWheels = request.weight_on_wheels;

			console.log(`------
Time: ${(new Date()).toISOString()}

You're flying on ${aircraftRegistration} with flight ID ${flightID}.

Currently flying from ${originCity.name.replace(" "+originCity.code,"")} (${originAirport.iata_code}) to ${destinationCity.name.replace(" "+destinationCity.code,"")} (${destinationAirport.iata_code})

Plane is currently at (${latitude}, ${longitude}).${(!isThereWeightOnWheels && (" Cruising along at "+altitude+" ft, at "+groundSpeedInKnots+" knots (mach "+machSpeed+")"))}

Pitch: ${pitch} degrees
Roll: ${roll} degrees
Yaw: ${yaw} degrees
Heading: ${heading} degrees

${(isThereWeightOnWheels ? "Plane is on ground." : "Still flying, ETA "+minutesToDestination+" minutes.")}
------
`);
		} catch (e) {
			console.log(`------
Time: ${(new Date()).toISOString()}

API request failed: ${e.stack || e.toString()}
------
`);
		}
	}

	const timer = setInterval(printFlightData, 5000);
};

main();