domain-engine/toolkit

Implementation of DDD concepts library as Symfony Bundle

dev-main 2025-11-14 18:32 UTC

Requires

• php: >=8.3
• symfony/config: ^7.0
• symfony/dependency-injection: ^7.0
• symfony/framework-bundle: ^7.0
• symfony/http-kernel: ^7.0
• symfony/messenger: ^7.0

Requires (Dev)

• phpunit/phpunit: ^10.0
• symfony/phpunit-bridge: ^7.0
• symfony/yaml: ^7.3

MIT

• Peter Brecska

• symfony
• bundle
• domain
• ddd
• value-object
• domain-event

README

Symfony messenger extension that makes Domain-Driven Design implementation effortless by providing essential building blocks that keep code understandable.

The core part is a lightweight framework-agnostic library you will use inside the domain layer. On top of that, this package provides ready to use functionalities:

• ✅ Library annotations: Value Objects, Aggregates, Domain Events, Commands
• ✅ Toolkit services: Command handler, Process manager for handling domain events as workflow, ...

Installation

Make sure Composer is installed globally, as explained in the installation chapter of the Composer documentation.

Step 1: Download the Bundle

Open a command console, enter your project directory and execute the following command to download the latest stable version of this bundle:

composer require domain-engine/toolkit

Step 2: Enable the Bundle

Then, enable the bundle by adding it to the list of registered bundles in the config/bundles.php file of your project:

// config/bundles.php

return [
    // ...
    DomainEngine\ToolkitBundle\ToolkitBundle::class => ['all' => true],
];