refs #425. OrganizationalUnitParent validator

migrations/Version20240621085144.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20240621085144 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('DROP INDEX UNIQ_IDENTIFIER_NAME ON organizational_unit');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_IDENTIFIER_NAME ON organizational_unit (name, parent_id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('DROP INDEX UNIQ_IDENTIFIER_NAME ON organizational_unit');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_IDENTIFIER_NAME ON organizational_unit (name)');
+    }
+}

src/Dto/Input/OrganizationalUnitInput.php

@@ -8,10 +8,12 @@ use App\Entity\OrganizationalUnit;
 use App\Validator\Constraints\OrganizationalUnitMulticastMode;
 use App\Validator\Constraints\OrganizationalUnitMulticastPort;
 use App\Validator\Constraints\OrganizationalUnitP2PMode;
+use App\Validator\Constraints\OrganizationalUnitParent;
 use App\Validator\Constraints\OrganizationalUnitType;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Constraints as Assert;
 
+#[OrganizationalUnitParent]
 class OrganizationalUnitInput
 {
     #[Assert\NotBlank]

src/Entity/OrganizationalUnit.php

@@ -11,7 +11,7 @@ use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 
 #[Gedmo\Tree(type: 'materializedPath')]
 #[ORM\Entity(repositoryClass: MaterializedPathRepository::class)]
-#[ORM\UniqueConstraint(name: 'UNIQ_IDENTIFIER_NAME', fields: ['name', 'parent_id'])]
+#[ORM\UniqueConstraint(name: 'UNIQ_IDENTIFIER_NAME', columns: ['name', 'parent_id'])]
 #[UniqueEntity(fields: ['name', 'parent'], message: 'This organizational unit already exists.')]
 class OrganizationalUnit extends AbstractEntity
 {

src/Validator/Constraints/OrganizationalUnitParent.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Validator\Constraints;
+
+use App\Model\UserGroupPermissions;
+use Symfony\Component\Validator\Constraint;
+
+#[\Attribute]
+class OrganizationalUnitParent extends Constraint
+{
+    public string $message;
+
+    public function __construct(mixed $options = null, ?array $groups = null, mixed $payload = null)
+    {
+        parent::__construct($options, $groups, $payload);
+
+        $this->message = 'Only the root organizational unit can not have a parent.';
+    }
+
+    public function getTargets(): array|string
+    {
+        return parent::CLASS_CONSTRAINT;
+    }
+}

src/Validator/Constraints/OrganizationalUnitParentValidator.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Validator\Constraints;
+
+use App\Dto\Input\OrganizationalUnitInput;
+use App\Model\OrganizationalUnitP2PModes;
+use App\Model\OrganizationalUnitTypes;
+use App\Model\UserGroupPermissions;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+
+class OrganizationalUnitParentValidator extends ConstraintValidator
+{
+    public function validate($value, Constraint $constraint): void
+    {
+        if (!$value instanceof OrganizationalUnitInput) {
+            return;
+        }
+
+        if (!$value->parent && in_array($value->type, [OrganizationalUnitTypes::CLASSROOMS_GROUP, OrganizationalUnitTypes::CLASSROOM, OrganizationalUnitTypes::CLIENTS_GROUP])) {
+            $this->context->buildViolation($constraint->message)->addViolation();
+            return;
+        }
+    }
+}