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Correcty handle already existing elements in mass creation

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This fixes issue #543
This commit is contained in:
Jan Böhmer 2024-03-10 00:51:37 +01:00
parent 92a8107b9d
commit ed4728fdb1
2 changed files with 59 additions and 22 deletions
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40
src/Services/ImportExportSystem/EntityImporter.php
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@ -26,6 +26,7 @@ use App\Entity\Base\AbstractNamedDBElement;
use App\Entity\Base\AbstractStructuralDBElement;
use App\Entity\Parts\Category;
use App\Entity\Parts\Part;
use App\Repository\StructuralDBElementRepository;
use App\Serializer\APIPlatform\SkippableItemNormalizer;
use Symfony\Component\Validator\ConstraintViolationList;
use function count;
@ -50,12 +51,15 @@ class EntityImporter
* Creates many entries at once, based on a (text) list of name.
* The created entities are not persisted to database yet, so you have to do it yourself.
*
* @template T of AbstractNamedDBElement
* @param string $lines The list of names seperated by \n
* @param string $class_name The name of the class for which the entities should be created
* @phpstan-param class-string<T> $class_name
* @param AbstractStructuralDBElement|null $parent the element which will be used as parent element for new elements
* @param array $errors an associative array containing all validation errors
*
* @return AbstractStructuralDBElement[] An array containing all valid imported entities (with the type $class_name)
* @return AbstractNamedDBElement[] An array containing all valid imported entities (with the type $class_name)
* @return T[]
*/
public function massCreation(string $lines, string $class_name, ?AbstractStructuralDBElement $parent = null, array &$errors = []): array
{
@ -69,6 +73,13 @@ class EntityImporter
throw new InvalidArgumentException('$parent must have the same type as specified in $class_name!');
}
//Ensure that parent is already persisted. Otherwise the getNewEntityFromPath function will not work.
if ($parent !== null && $parent->getID() === null) {
throw new InvalidArgumentException('The parent must persisted to database!');
}
$repo = $this->em->getRepository($class_name);
$errors = [];
$valid_entities = [];
@ -78,10 +89,10 @@ class EntityImporter
$indentations = [0];
foreach ($names as $name) {
//Count intendation level (whitespace characters at the beginning of the line)
//Count indentation level (whitespace characters at the beginning of the line)
$identSize = strlen($name)-strlen(ltrim($name));
//If the line is intendet more than the last line, we have a new parent element
//If the line is intended more than the last line, we have a new parent element
if ($identSize > end($indentations)) {
$current_parent = $last_element;
//Add the new indentation level to the stack
@ -98,14 +109,25 @@ class EntityImporter
//Skip empty lines (StrucuralDBElements must have a name)
continue;
}
/** @var AbstractStructuralDBElement $entity */
//Create new element with given name
$entity = new $class_name();
$entity->setName($name);
//Only set the parent if the entity is a StructuralDBElement
if ($entity instanceof AbstractStructuralDBElement) {
$entity->setParent($current_parent);
//Create new element with given name. Using the function from the repository, to correctly reuse existing elements
if ($current_parent instanceof AbstractStructuralDBElement) {
$new_path = $current_parent->getFullPath("->") . '->' . $name;
} else {
$new_path = $name;
}
//We can only use the getNewEntityFromPath function, if the repository is a StructuralDBElementRepository
if ($repo instanceof StructuralDBElementRepository) {
$entities = $repo->getNewEntityFromPath($new_path);
$entity = end($entities);
} else { //Otherwise just create a new entity
$entity = new $class_name;
$entity->setName($name);
}
//Validate entity
$tmp = $this->validator->validate($entity);