CascadeDelete example

new StringField('name', 'name'))->addFlags(new ApiAware(), new Required()),
            (new StringField('filename_prefix', 'filenamePrefix'))->addFlags(new ApiAware()),
            (new StringField('filename_suffix', 'filenameSuffix'))->addFlags(new ApiAware()),
            (new BoolField('global', 'global'))->addFlags(new ApiAware(), new Required()),
            (new NumberRangeField('document_number', 'documentNumber'))->addFlags(new ApiAware()),
            (new JsonField('config', 'config'))->addFlags(new ApiAware()),
            (new CreatedAtField())->addFlags(new ApiAware()),
            (new CustomFields())->addFlags(new ApiAware()),

            new ManyToOneAssociationField('documentType', 'document_type_id', DocumentTypeDefinition::class, 'id'),
            (new ManyToOneAssociationField('logo', 'logo_id', MediaDefinition::class, 'id'))->addFlags(new ApiAware()),
            (new OneToManyAssociationField('salesChannels', DocumentBaseConfigSalesChannelDefinition::class, 'document_base_config_id', 'id'))->addFlags(new CascadeDelete()),
        ]);
    }
}

new StringField('sort_direction', 'sortDirection'))->addFlags(new ApiAware()),
            (new StringField('type', 'type'))->addFlags(new ApiAware(), new Required()),
            (new BoolField('active', 'active'))->addFlags(new ApiAware()),
            (new IntField('limit', 'limit', 0))->addFlags(new ApiAware()),

            (new FkField('product_id', 'productId', ProductDefinition::class))->addFlags(new Required()),
            (new ReferenceVersionField(ProductDefinition::class))->addFlags(new Required()),
            (new ManyToOneAssociationField('product', 'product_id', ProductDefinition::class))->addFlags(new ReverseInherited('crossSellings')),

            new FkField('product_stream_id', 'productStreamId', ProductStreamDefinition::class),
            new ManyToOneAssociationField('productStream', 'product_stream_id', ProductStreamDefinition::class),
            (new OneToManyAssociationField('assignedProducts', ProductCrossSellingAssignedProductsDefinition::class, 'cross_selling_id'))->addFlags(new CascadeDelete()),
            (new TranslationsAssociationField(ProductCrossSellingTranslationDefinition::class, 'product_cross_selling_id'))->addFlags(new ApiAware(), new Required()),
        ]);
    }
}

use Shopware\Core\Framework\DataAbstractionLayer\FieldCollection;
use Shopware\Core\Framework\Log\Package;
use Shopware\Core\System\Language\LanguageDefinition;
use Shopware\Storefront\Theme\Aggregate\ThemeTranslationDefinition;

#[Package('storefront')] class LanguageExtension extends EntityExtension
{
    public function extendFields(FieldCollection $collection): void
    {
        $collection->add(
            (new OneToManyAssociationField('themeTranslations', ThemeTranslationDefinition::class, 'language_id'))->addFlags(new CascadeDelete())
        );
    }

    public function getDefinitionClass(): string
    {
        return LanguageDefinition::class;
    }
}

protected function defineFields(): FieldCollection
    {
        return new FieldCollection([
            (new IdField('id', 'id'))->addFlags(new PrimaryKey(), new Required()),
            (new StringField('technical_name', 'technicalName'))->addFlags(new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),
            (new TranslatedField('typeName'))->addFlags(new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),
            (new BoolField('global', 'global'))->addFlags(new Required()),
            new TranslatedField('customFields'),

            (new OneToManyAssociationField('numberRanges', NumberRangeDefinition::class, 'type_id'))->addFlags(new RestrictDelete()),
            (new OneToManyAssociationField('numberRangeSalesChannels', NumberRangeSalesChannelDefinition::class, 'number_range_type_id'))->addFlags(new CascadeDelete()),
            (new TranslationsAssociationField(NumberRangeTypeTranslationDefinition::class, 'number_range_type_id'))->addFlags(new Required()),
        ]);
    }
}

new TranslatedField('name'))->addFlags(new ApiAware()),
            (new StringField('type', 'type'))->addFlags(new ApiAware(), new Required()),
            (new StringField('entity', 'entity'))->addFlags(new ApiAware()),
            (new StringField('css_class', 'cssClass'))->addFlags(new ApiAware()),
            (new JsonField('config', 'config', [
                (new StringField('background_color', 'backgroundColor'))->addFlags(new ApiAware()),
            ]))->addFlags(new ApiAware()),
            (new FkField('preview_media_id', 'previewMediaId', MediaDefinition::class))->addFlags(new ApiAware()),
            (new TranslatedField('customFields'))->addFlags(new ApiAware()),
            new LockedField(),

            (new OneToManyAssociationField('sections', CmsSectionDefinition::class, 'cms_page_id'))->addFlags(new ApiAware(), new CascadeDelete()),
            (new TranslationsAssociationField(CmsPageTranslationDefinition::class, 'cms_page_id'))->addFlags(new ApiAware()),
            (new ManyToOneAssociationField('previewMedia', 'preview_media_id', MediaDefinition::class, 'id', false))->addFlags(new ApiAware()),

            (new OneToManyAssociationField('categories', CategoryDefinition::class, 'cms_page_id'))->addFlags(new RestrictDelete()),
            (new OneToManyAssociationField('landingPages', LandingPageDefinition::class, 'cms_page_id'))->addFlags(new ApiAware(), new RestrictDelete()),
            (new OneToManyAssociationField('homeSalesChannels', SalesChannelDefinition::class, 'home_cms_page_id'))->addFlags(new RestrictDelete()),
            (new OneToManyAssociationField('products', ProductDefinition::class, 'cms_page_id'))->addFlags(new RestrictDelete()),
        ]);
    }
}

new IdField('id', 'id'))->addFlags(new ApiAware(), new PrimaryKey(), new Required()),
            (new FkField('property_group_id', 'groupId', PropertyGroupDefinition::class))->addFlags(new ApiAware(), new Required()),
            (new TranslatedField('name'))->addFlags(new ApiAware(), new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),
            (new TranslatedField('position'))->addFlags(new ApiAware()),
            (new StringField('color_hex_code', 'colorHexCode'))->addFlags(new ApiAware()),
            (new FkField('media_id', 'mediaId', MediaDefinition::class))->addFlags(new ApiAware()),
            (new TranslatedField('customFields'))->addFlags(new ApiAware()),
            (new ManyToOneAssociationField('media', 'media_id', MediaDefinition::class, 'id'))->addFlags(new ApiAware()),
            (new ManyToOneAssociationField('group', 'property_group_id', PropertyGroupDefinition::class, 'id'))->addFlags(new ApiAware()),
            (new TranslationsAssociationField(PropertyGroupOptionTranslationDefinition::class, 'property_group_option_id'))->addFlags(new Required()),
            (new OneToManyAssociationField('productConfiguratorSettings', ProductConfiguratorSettingDefinition::class, 'property_group_option_id', 'id'))->addFlags(new RestrictDelete()),
            (new ManyToManyAssociationField('productProperties', ProductDefinition::class, ProductPropertyDefinition::class, 'property_group_option_id', 'product_id'))->addFlags(new CascadeDelete(), new ReverseInherited('properties')),
            (new ManyToManyAssociationField('productOptions', ProductDefinition::class, ProductOptionDefinition::class, 'property_group_option_id', 'product_id'))->addFlags(new RestrictDelete()),
        ]);
    }
}

new StringField('scope', 'scope'))->addFlags(new Required()),
            (new StringField('type', 'type', 32))->addFlags(new Required()),
            (new FloatField('value', 'value'))->addFlags(new Required()),
            (new BoolField('consider_advanced_rules', 'considerAdvancedRules'))->addFlags(new Required()),
            new FloatField('max_value', 'maxValue'),

            new StringField('sorter_key', 'sorterKey', 32),
            new StringField('applier_key', 'applierKey', 32),
            new StringField('usage_key', 'usageKey', 32),
            new StringField('picker_key', 'pickerKey', 32),
            (new ManyToOneAssociationField('promotion', 'promotion_id', PromotionDefinition::class, 'id'))->addFlags(),
            (new ManyToManyAssociationField('discountRules', RuleDefinition::class, PromotionDiscountRuleDefinition::class, 'discount_id', 'rule_id'))->addFlags(new CascadeDelete()),
            (new OneToManyAssociationField('promotionDiscountPrices', PromotionDiscountPriceDefinition::class, 'discount_id', 'id'))->addFlags(new CascadeDelete()),
        ]);
    }
}

    protected function defineFields(): FieldCollection
    {
        return new FieldCollection([
            (new IdField('id', 'id'))->addFlags(new PrimaryKey(), new Required()),
            (new FkField('language_id', 'languageId', LanguageDefinition::class))->addFlags(new Required()),
            (new BoolField('and_logic', 'andLogic'))->addFlags(new Required()),
            (new IntField('min_search_length', 'minSearchLength'))->addFlags(new Required()),
            new ListField('excluded_terms', 'excludedTerms', StringField::class),
            new OneToOneAssociationField('language', 'language_id', 'id', LanguageDefinition::class, false),
            (new OneToManyAssociationField('configFields', ProductSearchConfigFieldDefinition::class, 'product_search_config_id', 'id'))->addFlags(new CascadeDelete()),
        ]);
    }
}

return new FieldCollection([
            (new IdField('id', 'id'))->addFlags(new PrimaryKey(), new Required()),

            (new StringField('technical_name', 'technicalName'))->addFlags(new ApiAware(), new Required(), new SearchRanking(SearchRanking::MIDDLE_SEARCH_RANKING)),
            (new TranslatedField('name'))->addFlags(new ApiAware(), new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),

            (new FkField('state_machine_id', 'stateMachineId', StateMachineDefinition::class))->addFlags(new Required()),
            new ManyToOneAssociationField('stateMachine', 'state_machine_id', StateMachineDefinition::class, 'id', false),
            new OneToManyAssociationField('fromStateMachineTransitions', StateMachineTransitionDefinition::class, 'from_state_id'),
            new OneToManyAssociationField('toStateMachineTransitions', StateMachineTransitionDefinition::class, 'to_state_id'),

            (new TranslationsAssociationField(StateMachineStateTranslationDefinition::class, 'state_machine_state_id'))->addFlags(new Required(), new CascadeDelete()),
            new OneToManyAssociationField('orderTransactions', OrderTransactionDefinition::class, 'state_id'),
            new OneToManyAssociationField('orderDeliveries', OrderDeliveryDefinition::class, 'state_id'),
            new OneToManyAssociationField('orders', OrderDefinition::class, 'state_id'),
            new OneToManyAssociationField('orderTransactionCaptures', OrderTransactionCaptureDefinition::class, 'state_id'),
            new OneToManyAssociationField('orderTransactionCaptureRefunds', OrderTransactionCaptureRefundDefinition::class, 'state_id'),
            (new TranslatedField('customFields'))->addFlags(new ApiAware()),
            new OneToManyAssociationField('toStateMachineHistoryEntries', StateMachineHistoryDefinition::class, 'to_state_id'),
            new OneToManyAssociationField('fromStateMachineHistoryEntries', StateMachineHistoryDefinition::class, 'from_state_id'),
        ]);
    }
}

return '6.0.0.0';
    }

    protected function defineFields(): FieldCollection
    {
        return new FieldCollection([
            (new IdField('id', 'id'))->addFlags(new ApiAware(), new PrimaryKey(), new Required()),
            (new StringField('code', 'code'))->addFlags(new ApiAware(), new Required(), new SearchRanking(SearchRanking::MIDDLE_SEARCH_RANKING)),
            (new TranslatedField('name'))->addFlags(new ApiAware(), new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),
            (new TranslatedField('territory'))->addFlags(new ApiAware()),
            (new TranslatedField('customFields'))->addFlags(new ApiAware()),
            (new OneToManyAssociationField('languages', LanguageDefinition::class, 'locale_id', 'id'))->addFlags(new CascadeDelete()),
            (new TranslationsAssociationField(LocaleTranslationDefinition::class, 'locale_id'))->addFlags(new Required()),

            // Reverse Associations not available in sales-channel-api             (new OneToManyAssociationField('users', UserDefinition::class, 'locale_id', 'id'))->addFlags(new RestrictDelete()),
        ]);
    }
}

new FloatField('rating_average', 'ratingAverage'))->addFlags(new ApiAware(), new WriteProtected(), new Inherited()),
            (new ListField('category_tree', 'categoryTree', IdField::class))->addFlags(new ApiAware(), new Inherited(), new WriteProtected()),
            (new ManyToManyIdField('property_ids', 'propertyIds', 'properties'))->addFlags(new ApiAware(), new Inherited()),
            (new ManyToManyIdField('option_ids', 'optionIds', 'options'))->addFlags(new ApiAware(), new Inherited()),
            (new ManyToManyIdField('stream_ids', 'streamIds', 'streams'))->addFlags(new ApiAware(), new Inherited()),
            (new ManyToManyIdField('tag_ids', 'tagIds', 'tags'))->addFlags(new Inherited()),
            (new ManyToManyIdField('category_ids', 'categoryIds', 'categories'))->addFlags(new ApiAware(), new Inherited()),
            (new ChildCountField())->addFlags(new ApiAware()),
            (new BoolField('custom_field_set_selection_active', 'customFieldSetSelectionActive'))->addFlags(new Inherited()),
            (new IntField('sales', 'sales'))->addFlags(new ApiAware(), new WriteProtected()),
            (new ListField('states', 'states', StringField::class))->addFlags(new ApiAware(), new WriteProtected()),
            (new OneToManyAssociationField('downloads', ProductDownloadDefinition::class, 'product_id'))->addFlags(new ApiAware(), new CascadeDelete()),

            (new TranslatedField('metaDescription'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('name'))->addFlags(new ApiAware(), new Inherited(), new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),
            (new TranslatedField('keywords'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('description'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('metaTitle'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('packUnit'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('packUnitPlural'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('customFields'))->addFlags(new ApiAware(), new Inherited()),
            (new TranslatedField('slotConfig'))->addFlags(new Inherited()),
            (new TranslatedField('customSearchKeywords'))->addFlags(new Inherited(), new SearchRanking(SearchRanking::HIGH_SEARCH_RANKING)),

            

class TranslationsAssociationField extends OneToManyAssociationField
{
    final public const PRIORITY = 90;

    public function __construct(
        string $referenceClass,
        string $referenceField,
        string $propertyName = 'translations',
        string $localField = 'id'
    ) {
        parent::__construct($propertyName, $referenceClass, $referenceField, $localField);
        $this->addFlags(new CascadeDelete());
    }

    public function getLanguageField(): string
    {
        return 'language_id';
    }

    public function getExtractPriority(): int
    {
        return self::PRIORITY;
    }

    

        return '6.0.0.0';
    }

    protected function defineFields(): FieldCollection
    {
        return new FieldCollection([
            (new IdField('id', 'id'))->addFlags(new ApiAware(), new PrimaryKey(), new Required()),
            new VersionField(),
            new StringField('name', 'name'),
            (new OneToOneAssociationField('sub', 'id', 'root_id', SubDefinition::class))->addFlags(new ApiAware(), new RestrictDelete()),
            (new OneToOneAssociationField('subCascade', 'id', 'root_id', SubCascadeDefinition::class))->addFlags(new ApiAware(), new CascadeDelete()),
        ]);
    }
}
/** * @internal */
class SubDefinition extends EntityDefinition
{
    final public const ENTITY_NAME = 'root_sub';

    public function getEntityName(): string
    {

new CalculatedPriceField('price', 'price'))->addFlags(new Required()),
            (new PriceDefinitionField('price_definition', 'priceDefinition'))->addFlags(new ApiAware()),

            (new FloatField('unit_price', 'unitPrice'))->addFlags(new ApiAware(), new Computed()),
            (new FloatField('total_price', 'totalPrice'))->addFlags(new ApiAware(), new Computed()),
            (new LongTextField('description', 'description'))->addFlags(new ApiAware()),
            (new StringField('type', 'type'))->addFlags(new ApiAware()),
            (new CustomFields())->addFlags(new ApiAware()),
            new ManyToOneAssociationField('order', 'order_id', OrderDefinition::class, 'id', false),
            new ManyToOneAssociationField('product', 'product_id', ProductDefinition::class, 'id', false),
            new ManyToOneAssociationField('promotion', 'promotion_id', PromotionDefinition::class, 'id', false),
            (new OneToManyAssociationField('orderDeliveryPositions', OrderDeliveryPositionDefinition::class, 'order_line_item_id', 'id'))->addFlags(new ApiAware(), new CascadeDelete(), new WriteProtected()),
            (new OneToManyAssociationField('orderTransactionCaptureRefundPositions', OrderTransactionCaptureRefundPositionDefinition::class, 'order_line_item_id'))->addFlags(new CascadeDelete()),
            (new OneToManyAssociationField('downloads', OrderLineItemDownloadDefinition::class, 'order_line_item_id'))->addFlags(new ApiAware(), new CascadeDelete()),
            (new ParentAssociationField(self::class))->addFlags(new ApiAware()),
            (new ChildrenAssociationField(self::class))->addFlags(new ApiAware(), new Required()),
        ]);
    }
}

new BlobField('icon', 'iconRaw'))->removeFlag(ApiAware::class),
            (new StringField('icon', 'icon'))->addFlags(new WriteProtected(), new Runtime()),
            (new StringField('app_secret', 'appSecret'))->removeFlag(ApiAware::class)->addFlags(new WriteProtected(Context::SYSTEM_SCOPE)),
            new ListField('modules', 'modules', JsonField::class),
            new JsonField('main_module', 'mainModule'),
            new ListField('cookies', 'cookies', JsonField::class),
            (new BoolField('allow_disable', 'allowDisable'))->addFlags(new Required()),
            new StringField('base_app_url', 'baseAppUrl', 1024),
            new ListField('allowed_hosts', 'allowedHosts', StringField::class),
            new IntField('template_load_priority', 'templateLoadPriority'),

            (new TranslationsAssociationField(AppTranslationDefinition::class, 'app_id'))->addFlags(new Required(), new CascadeDelete()),
            new TranslatedField('label'),
            new TranslatedField('description'),
            new TranslatedField('privacyPolicyExtensions'),
            (new TranslatedField('customFields'))->addFlags(new Since('6.4.1.0')),

            (new FkField('integration_id', 'integrationId', IntegrationDefinition::class))->addFlags(new Required()),
            new OneToOneAssociationField('integration', 'integration_id', 'id', IntegrationDefinition::class),

            (new FkField('acl_role_id', 'aclRoleId', AclRoleDefinition::class))->addFlags(new Required()),
            new OneToOneAssociationField('aclRole', 'acl_role_id', 'id', AclRoleDefinition::class),

            (