Domain Driven Design v Nette

  services:
    users: Users(UsersDAO)
    usersDatabaseMapper: UsersDatabaseMapper

  factories:
    usersDAO: UsersDAO

<?php

class Users
{
    private $dao;
    
    public function __construct($dao)
    {
        $this->dao = $dao;
    }
    
    public function getUsername()
    {
        return $this->dao->username;
    }
}

<?php

class UsersDAO
{
    private $mapper;

    public function __construct(IUserMapper $mapper)
    {
        $this->mapper = $mapper;
    }
    
    public function find($id)
    {
        return new Users($this->mapper->find($id));

    }
}

<?php

use Nette\Database\Connection,
    Nette\Database\Table\Selection;


class UsersDatabaseMapper extends Selection implements IMapper, IUserMapper
{
    
    public function __construct(Connection $connection)
    {
        parent::__construct('users', $connection);
    }
    
    public function find($id)
    {
        return $this->where(array('id' => $id))->fetch();
    }
}

<?php
$dao = $this->context->createUsersDAO($this->context->usersDatabaseMapper);
$user = $dao->find(1); //získání dat uživatele s id 1
dump($user->getUsername()); //vrátí: admin