Commands

source

Commands are useful as they represent a single pathway to completing a state change/unit of work/doing something that modifies your system

• Is a subset of DTOs
• A command represents a state change
• A unique handler completes the state change
• A command bus routes the command to the handler (synchronously or asynchronously)

 
final class CreateUserCommand implements Command
{
    public function __construct(
        private Uuid $uuid, 
        private string $username, 
        private string $displayName, 
        private string $password
    ) {
    }

    // ... getters
}