airport.js

'use strict';

/**
 * Represents person 
 * @constructor
 * @param {string} name - First name
 * @param {string} surname - Last name
 */
function Person(name, surname) {
    this.name = name;
    this.surname = surname;
}

/**
 * Returns formated string in format
 * first name last name
 */
Person.prototype.getData = function () {
    return this.name + " " + this.surname;
};

/**
 * Represents seat
 * @param {number} seatNum - Seat from 1 to 100
 * @param {string} category - Business or Economy
 */
function Seat(seatNum, category) {
    this.number = seatNum;
    this.category = category || "E";
};

/**
 * Returns formated string in format
 * seat number and seat category
 */
Seat.prototype.getData = function () {
    return this.number + ", " + this.category.toUpperCase();
};

/**
 * Represents Passenger
 * @constructor
 * @param {Person} person - Person object
 * @param {Seat} seat - Seat object
 */
function Passenger(person, seat) {
    this.person = person;
    this.seat = seat;
}

/**
 * Returns formated string in format
 * Seat data, Person data
 */
Passenger.prototype.getData = function () {
    return this.seat.getData() + ", " + this.person.getData();
};

/**
 * Representing flight
 * @constructor
 * @param {string} relation -
 * @param {*} date 
 */
function Flight(relation, date) {
    this.relation = relation;
    this.date = new Date(date);
    this.passengerList = [];
}

Flight.prototype.addPassenger = function (passenger) {
    this.passengerList.push(passenger);
};

Flight.prototype.getData = function () {
    var day = this.date.getDate();
    var month = this.date.getMonth() + 1; // Months are zero based so we ad one
    var year = this.date.getFullYear();

    var formattedDate = day + "." + month + "." + year;

    return new String(formattedDate + ", " + this.relation);
};

/**
 * Representing airport
 * @constructor
 */
function Airport() {
    // Hardcoded value for airport
    // Each new instance of airport will
    // be named Nikola Tesla     
    this.name = "Nikola Tesla";
    this.totalPassengers = 0;
    this.businessPassengers = 0;
    this.flightList = [];
}

Airport.prototype.addFlight = function (flight) {
    this.flightList.push(flight);
}

Airport.prototype.getData = function () {
    var totalPassengers = 0;
    var output = String("");
    var outputData = String("");
    
    this.flightList.forEach(function (flight) {
        var passengers = flight.passengerList;
        totalPassengers += passengers.length;

        outputData += "\t" + flight.getData() + "\n";

        passengers.forEach(function (passenger) {
            outputData += "\t\t" + passenger.getData() + "\n";
        }, this);
    }, this);

    output = "Airport: " + this.name + ", total passengers: " + totalPassengers + "\n";
    output += outputData;

    return output;
};

/**
 * Returns created Flight
 * @param {string} relation - Relation
 * @param {string} date - String in any parsable format
 * @returns {Flight}
 */
function createFlight(relation, date) {
    return new Flight(relation, date);
}

/**
 * Returns created Passenger
 * @param {string} name - First name
 * @param {string} surname - Last name
 * @param {number} seatNumber - Seat number between 1 and 100 
 * @param {string} category - Seat class "b" or "e"
 * @returns {Passenger}
 */
function createPassenger(name, surname, seatNumber, category) {
    var p2 = new Person()
    var person = new Person(name, surname);
    var seat = new Seat(seatNumber, category);
    var passenger = new Passenger(person, seat);
    return passenger;
}

(function () {

    // Create Airport
    var airport = new Airport();

    createFlight()
    // Create 2 flights
    var belgradeParisFlight = createFlight("Belgrade - New York", "Oct 25 2017");
    var barcelonaBelgradeFlight = createFlight("Paris - Belgrade", "Nov 11 2017");

    // Create 4 passengers	
    var p1 = createPassenger("John", "Snow", 1, "b");
    var p2 = createPassenger("Cersei", "Lannister", 2, "e");
    var p3 = createPassenger("Daenerys", "Targaryen", 1);
    var p4 = createPassenger("Tyrion", "Lannister", 2);

    // Add passengers to first flight
    belgradeParisFlight.addPassenger(p1);
    belgradeParisFlight.addPassenger(p2);

    // Add passengers to second flight
    barcelonaBelgradeFlight.addPassenger(p3);
    barcelonaBelgradeFlight.addPassenger(p4);

    // Add flights to airport
    airport.addFlight(belgradeParisFlight);
    airport.addFlight(barcelonaBelgradeFlight);

    // Output airport data
    var airportData = airport.getData();
    console.log(airportData);

}());