View models for GraphQL result

Entities

//
//  Entities.swift
//  SwiftUI-Gql
//
//  Created by David Choi on 9/19/20.
//

import Foundation

protocol IVehicle {
    var id: String { get };
    var name: String { get };
}

protocol IPassengerVehicle {
    var passengerCount: Int { get };
}

protocol IWorkVehicle {
    var maxPayload: Double { get };
}

protocol ILandVehicle {
    var wheelCount: Int { get };
}

class Car: IVehicle, IPassengerVehicle, ILandVehicle, Identifiable {
    var id: String
    var name: String
    var wheelCount: Int
    var passengerCount: Int
    
    init(_ id: String, _ name: String, _ wheelCount: Int, _ passengerCount: Int) {
        self.id = id
        self.name = name
        self.wheelCount = wheelCount
        self.passengerCount = passengerCount
    }
}

class Truck: IVehicle, IWorkVehicle, Identifiable {
    var id: String
    var name: String
    var wheelCount: Int
    var maxPayload: Double
    
    init(
        _ id: String,
        _ name: String,
        _ wheelCount: Int,
        _ maxPayload: Double
    ) {
        self.id = id
        self.name = name
        self.wheelCount = wheelCount
        self.maxPayload = maxPayload
    }
    
}

class Boat: IVehicle, IPassengerVehicle, Identifiable {
    var id: String
    var name: String
    var passengerCount: Int
    
    init(
        _ id: String,
        _ name: String,
        _ passengerCount: Int
    ) {
        self.id = id
        self.name = name
        self.passengerCount = passengerCount
    }
}