refactor: serialise and validate a configuration

...data object

src/ConfigurationData.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OliverDaviesLtd\BuildConfigs;
+
+use Symfony\Component\Validator\Constraints as Assert;
+
+final class ConfigurationData
+{
+    #[Assert\Collection(
+        allowExtraFields: false,
+        fields: [
+            'extra_databases' => new Assert\Optional(
+                new Assert\All(new Assert\Type('string'))
+            ),
+            'type' => new Assert\Choice(['mariadb', 'mysql']),
+            'version' => new Assert\Type('integer'),
+        ],
+        allowExtraFields: false,
+    )]
+    public array $database;
+
+    #[Assert\Choice(choices: ['node', 'php'])]
+    #[Assert\NotBlank]
+    public string $language;
+
+    #[Assert\Length(min: 1)]
+    #[Assert\NotBlank]
+    public string $name;
+
+    #[Assert\Choice(choices: ['drupal-project', 'fractal', 'laravel', 'php-library'])]
+    #[Assert\NotBlank]
+    public string $type;
+
+    #[Assert\NotBlank]
+    public ?string $projectRoot;
+}

src/Validator/ConfigurationValidator.php

@@ -1,97 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OliverDaviesLtd\BuildConfigs\Validator;
-
-use Symfony\Component\Validator\Constraints as Assert;
-use Symfony\Component\Validator\ConstraintViolationListInterface;
-use Symfony\Component\Validator\Validation;
-
-final class ConfigurationValidator implements ValidatorInterface
-{
-    public function validate(array $configurationData): ConstraintViolationListInterface
-    {
-        $validator = Validation::createValidator();
-
-        $groups = new Assert\GroupSequence(['Default', 'custom']);
-
-        $constraint = new Assert\Collection(
-            [
-                'fields' => [
-                    'name' => [
-                        new Assert\NotNull(),
-                        new Assert\Type('string'),
-                        new Assert\Length(['min' => 1]),
-                    ],
-
-                    'language' => [
-                        new Assert\NotNull(),
-                        new Assert\Type('string'),
-                        new Assert\Choice([
-                            'node',
-                            'php',
-                        ]),
-                    ],
-
-                    'type' => [
-                        new Assert\NotNull(),
-                        new Assert\Type('string'),
-                        new Assert\Choice([
-                            'drupal-project',
-                            'fractal',
-                            'laravel',
-                            'php-library',
-                        ]),
-                    ],
-
-                    'project_root' => [
-                        new Assert\NotNull(),
-                        new Assert\Type('string'),
-                    ],
-
-                    'database' => new Assert\Collection(
-                        [
-                            'extra_databases' => new Assert\Optional(
-                                [
-                                    new Assert\Type(['type' => 'array']),
-                                    new Assert\All(
-                                        [
-                                            new Assert\Type(['type' => 'string'])
-                                        ]
-                                    )
-                                ],
-                            ),
-                            'type' => new Assert\Type(['type' => 'string']),
-                            'version' => new Assert\Type(['type' => 'integer']),
-                        ]
-                    ),
-
-                    'drupal' => new Assert\Optional(),
-
-                    'docker-compose' => new Assert\Optional(),
-
-                    'dockerfile' => new Assert\Optional(),
-
-                    // TODO: this should be a boolean if present.
-                    'justfile' => new Assert\Optional(),
-
-                    'node' => new Assert\Optional(),
-
-                    'php' => new Assert\Optional(),
-
-                    'web' => new Assert\Optional(),
-                ],
-
-                'allowExtraFields' => false,
-                'allowMissingFields' => true,
-            ],
-        );
-
-        return $validator->validate(
-            constraints: $constraint,
-            groups: $groups,
-            value: $configurationData,
-        );
-    }
-}

src/Validator/ValidatorInterface.php

@@ -1,15 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace OliverDaviesLtd\BuildConfigs\Validator;
-
-use Symfony\Component\Validator\ConstraintViolationListInterface;
-
-interface ValidatorInterface
-{
-    /**
-     * @param array<string,mixed> $configurationData
-     */
-    public function validate(array $configurationData): ConstraintViolationListInterface;
-}