Adding new Family constraint to validator

Validator/Constraints/Family.php

@@ -0,0 +1,59 @@
+<?php
+/*
+ * This file is part of the Sidus/EAVModelBundle package.
+ *
+ * Copyright (c) 2015-2019 Vincent Chalnot
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sidus\EAVModelBundle\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Check if an object is of the proper family
+ *
+ * @author Vincent Chalnot <[email protected]>
+ *
+ * @Annotation
+ */
+class Family extends Constraint
+{
+    const INVALID_EAV_FAMILY_ERROR = 'e67e56ca-ccca-11ea-87d0-0242ac130003';
+
+    protected static $errorNames = [
+        self::INVALID_EAV_FAMILY_ERROR => 'INVALID_EAV_FAMILY_ERROR',
+    ];
+
+    /** @var string */
+    public $message = 'This value should be an EAV data of family {{ family }}.';
+
+    /** @var string */
+    public $family;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOption()
+    {
+        return 'family';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getRequiredOptions()
+    {
+        return ['family'];
+    }
+
+    /**
+     * @return array
+     */
+    public function getTargets()
+    {
+        return [static::CLASS_CONSTRAINT, static::PROPERTY_CONSTRAINT];
+    }
+}

Validator/Constraints/FamilyValidator.php

@@ -0,0 +1,54 @@
+<?php
+/*
+ * This file is part of the Sidus/EAVModelBundle package.
+ *
+ * Copyright (c) 2015-2019 Vincent Chalnot
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sidus\EAVModelBundle\Validator\Constraints;
+
+use Exception;
+use Sidus\EAVModelBundle\Entity\DataInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Check if an object is of the proper family
+ *
+ * @author Vincent Chalnot <[email protected]>
+ */
+class FamilyValidator extends ConstraintValidator
+{
+    /**
+     * Checks if the passed value is valid.
+     *
+     * @param DataInterface|null $value      The value that should be validated
+     * @param Constraint         $constraint The constraint for the validation
+     *
+     * @throws Exception
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Family) {
+            throw new UnexpectedTypeException($constraint, Family::class);
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if ($value instanceof DataInterface && $value->getFamilyCode() === $constraint->family) {
+            return;
+        }
+
+        $this->context->buildViolation($constraint->message)
+            ->setParameter('{{ value }}', $this->formatValue($value))
+            ->setParameter('{{ family }}', $constraint->family)
+            ->setCode(Family::INVALID_EAV_FAMILY_ERROR)
+            ->addViolation();
+    }
+}