/**
* @param ConfigInterface $fieldConfig
*/
protected function createSelfRelation(ConfigInterface $fieldConfig)
{
$selfFieldId = $this->createFieldConfigId($fieldConfig);
$selfIsOwnerSide = true;
$targetFieldId = false;
$targetEntityClass = $fieldConfig->get('target_entity');
if (in_array($selfFieldId->getFieldType(), RelationType::$toManyRelations, true)) {
$relationFieldName = ExtendHelper::buildToManyRelationTargetFieldName($selfFieldId->getClassName(), $selfFieldId->getFieldName());
if ($selfFieldId->getFieldType() === RelationType::ONE_TO_MANY) {
$selfIsOwnerSide = false;
}
$targetFieldId = new FieldConfigId('extend', $targetEntityClass, $relationFieldName, ExtendHelper::getReverseRelationType($selfFieldId->getFieldType()));
}
$relationKey = $fieldConfig->get('relation_key');
$selfConfig = $this->getEntityConfig($selfFieldId->getClassName());
$selfRelation = ['field_id' => $selfFieldId, 'owner' => $selfIsOwnerSide, 'target_entity' => $targetEntityClass, 'target_field_id' => $targetFieldId];
if ($fieldConfig->has('cascade')) {
$selfRelation['cascade'] = $fieldConfig->get('cascade');
}
$selfRelations = $selfConfig->get('relation', false, []);
$selfRelations[$relationKey] = $selfRelation;
$selfConfig->set('relation', $selfRelations);
$this->configManager->persist($selfConfig);
$targetConfig = $this->getEntityConfig($targetEntityClass);
$targetRelation = ['field_id' => $targetFieldId, 'owner' => !$selfIsOwnerSide, 'target_entity' => $selfFieldId->getClassName(), 'target_field_id' => $selfFieldId];
$targetRelations = $targetConfig->get('relation', false, []);
$targetRelations[$relationKey] = $targetRelation;
$targetConfig->set('relation', $targetRelations);
$this->configManager->persist($targetConfig);
}
/**
* @dataProvider buildToManyRelationTargetFieldNameProvider
*/
public function testBuildToManyRelationTargetFieldName($entityClassName, $fieldName, $expected)
{
$this->assertEquals($expected, ExtendHelper::buildToManyRelationTargetFieldName($entityClassName, $fieldName));
}
/**
* Builds a column name for a one-to-many relation
*
* @param string $entityClassName
* @param string $associationName
* @return string
*/
public function generateOneToManyRelationColumnName($entityClassName, $associationName)
{
return sprintf('%s%s', ExtendHelper::buildToManyRelationTargetFieldName($entityClassName, $associationName), self::RELATION_COLUMN_SUFFIX);
}