如何在独立项目中复用Sylius组件？数据库表映射遇阻求助

Hey there! I’ve run into exactly this issue when trying to reuse Sylius components in a standalone project—let’s walk through how to get those database tables created properly.

Step 1: Locate Sylius Component’s Doctrine Mapping Files #

Sylius components come with pre-built Doctrine ORM mappings (usually in XML format) for their core models. For the Order component, you’ll find these files in:
vendor/sylius/order/Resources/config/doctrine
Inside, you’ll see mappings for Order, OrderItem, and other related models that define their database structure.

Step 2: Configure Doctrine to Load These Mappings #

You need to tell Doctrine where to find these mapping files so it can recognize Sylius’s models. The setup varies a bit depending on your project type:

For Standalone Doctrine Projects

Update your main Doctrine configuration file (typically cli-config.php) to include the Sylius mapping path:

use Doctrine\ORM\Tools\Setup;
use Doctrine\ORM\EntityManager;

// Define paths to your project's entities AND Sylius's mapping files
$mappingPaths = [
    __DIR__ . '/src/Entity', // Your project's custom entities
    __DIR__ . '/vendor/sylius/order/Resources/config/doctrine', // Sylius Order mappings
];

$isDevMode = true;
$dbConnectionParams = [
    'driver'   => 'pdo_mysql',
    'user'     => 'your_db_user',
    'password' => 'your_db_password',
    'dbname'   => 'your_db_name',
];

// Use XML configuration since Sylius uses XML mappings
$config = Setup::createXMLMetadataConfiguration($mappingPaths, $isDevMode);
$entityManager = EntityManager::create($dbConnectionParams, $config);

For Symfony Projects

Add the Sylius mapping to your config/packages/doctrine.yaml:

doctrine:
    orm:
        mappings:
            SyliusOrder:
                is_bundle: false
                type: xml
                dir: '%kernel.project_dir%/vendor/sylius/order/Resources/config/doctrine'
                prefix: 'Sylius\Component\Order\Model'
                alias: SyliusOrder

Step 3: Generate the Database Schema #

Once the mappings are configured, run Doctrine’s schema tool command to create or update your database tables:

# For standalone projects
./vendor/bin/doctrine orm:schema-tool:create

# For Symfony projects
bin/console doctrine:schema:update --force

Common Troubleshooting Tips #

• Incorrect Mapping Path: Double-check the path to Sylius’s doctrine config directory—some older versions might have slightly different structures. Navigate to vendor/sylius/order to confirm the exact path.
• Mismatched Mapping Type: If Sylius uses XML mappings (most do), don’t use Doctrine’s annotation configuration. Stick to createXMLMetadataConfiguration or specify type: xml in Symfony’s config.
• Missing Dependencies: Ensure all required Sylius components are installed (e.g., sylius/resource, sylius/money—these are dependencies of the Order component and their mappings might be required too).

内容的提问来源于stack exchange，提问作者Peter Clayder