Software architecture heuristics - Exercice 1 : modélisation

Exercice 1 - modélisation

class Product {
    int $id;
    string $name;
    
    function isAvailable(): bool
    {
    }
}

class Customer {
    int $id;
    string $email;
    string $fullName;
    int $phoneNumber;
    bool $didBuySomething = false;

    function register(string $email, string $fullName, string $address, int $phoneNumber)
    {
    }

    function buy(Product $product)
    {
        $this->didBuySoething = true;
        new Order($product, $this, $shippingAddress);
    }
}

class Professional extends Customer {
    string $billingAddress;

    function register(string $email, string $fullName, string $address, int $phoneNumber, string $billingAddress)
    {
    }
}

class MarketingPeople {
    int $id;
    
    function getCustomersToContact(): Customer[]
    {
    }
}

class PostOffice {
    int $id;
    string $address;
    Order[] $orders;
    
    function notifyCustomerOfArrival(Customer $customer)
    {
    }
}

class Order {
    int $id;
    Product $product;
    Customer $customer;
    string $address;
}