Optimal-code-with-JavaScript/proxy.js at master · HabibAroua/Optimal-code-with-JavaScript · GitHub

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class CarAccess
{
    open()
    {
        console.log('Opening car door');
    }

    close()
    {
        console.log('Closing the car door');
    }
}

class SecuritySystem
{
    constructor(door)
    {
        this.door = door;
    }

    open(password)
    {
        if(this.authenticate(password))
        {
            this.door.open();
        }
        else
        {
            console.log('Access denied!');
        }
    }

    authenticate(password)
    {
        return password == 'Ilon';
    }

    close()
    {
        this.door.close();
    }
}

//test

const door = new SecuritySystem(new CarAccess());

door.open('Jack');
door.open('Ilon');
door.close();