From 96099fa9e24491b827db965c1b31b4e45b87eda7 Mon Sep 17 00:00:00 2001
From: Mdewet <mathieu.dewet@gmail.com>
Date: Thu, 6 Dec 2018 09:48:03 +0100
Subject: [PATCH] Add JSON Guesser and Transformer

---
 features/bootstrap/FeatureContext.php |  2 +-
 src/Populator/Guesser/JsonGuesser.php | 38 ++++++++++++++++++++++++++
 src/Resources/config/services.xml     |  9 +++++++
 src/Transformer/JsonTransformer.php   | 39 +++++++++++++++++++++++++++
 tests/app/Entity/Beer.php             |  2 +-
 5 files changed, 88 insertions(+), 2 deletions(-)
 create mode 100755 src/Populator/Guesser/JsonGuesser.php
 create mode 100644 src/Transformer/JsonTransformer.php

diff --git a/features/bootstrap/FeatureContext.php b/features/bootstrap/FeatureContext.php
index b513772..4225ff5 100755
--- a/features/bootstrap/FeatureContext.php
+++ b/features/bootstrap/FeatureContext.php
@@ -100,7 +100,7 @@ public function iRunBehat($argumentsString = '')
             $argumentsString,
             '--lang=en',
             '--no-colors',
-            '--format-settings=\'{"timer": false}\''
+            '--format-settings=\'{"timer": false}\'',
         ], __DIR__.'/../../tests/app');
         $this->process->run();
     }
diff --git a/src/Populator/Guesser/JsonGuesser.php b/src/Populator/Guesser/JsonGuesser.php
new file mode 100755
index 0000000..3df241a
--- /dev/null
+++ b/src/Populator/Guesser/JsonGuesser.php
@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the API Extension project.
+ *
+ * (c) Vincent Chalamon <vincentchalamon@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiExtension\Populator\Guesser;
+
+use Doctrine\DBAL\Types\Type;
+
+/**
+ * @author Mathieu Dewet <mathieu.dewet@gmail.com>
+ */
+class JsonGuesser extends AbstractGuesser implements GuesserAwareInterface
+{
+    use GuesserAwareTrait;
+
+    public function supports(array $mapping): bool
+    {
+        $class_name = Type::class;
+        $constant = "$class_name::JSON";
+        $constant_value = \defined($constant) ? $constant : null;
+
+        return \in_array($mapping['type'], (null !== $constant_value) ? [Type::JSON, Type::JSON_ARRAY] : [Type::JSON_ARRAY], true);
+    }
+
+    public function getValue(array $mapping): array
+    {
+        return $this->guesser->getValue(['type' => Type::TARRAY]);
+    }
+}
diff --git a/src/Resources/config/services.xml b/src/Resources/config/services.xml
index 882f38b..6799c77 100644
--- a/src/Resources/config/services.xml
+++ b/src/Resources/config/services.xml
@@ -114,6 +114,11 @@
             <tag name="coop_tilleuls.api_extension.guesser" />
         </service>
 
+        <service id="ApiExtension\Populator\Guesser\JsonGuesser" class="ApiExtension\Populator\Guesser\JsonChain" public="false" parent="ApiExtension\Populator\Guesser\AbstractGuesser">
+            <argument type="service" id="Faker\Generator" />
+            <argument type="collection" />
+        </service>
+
         <service id="ApiExtension\Populator\Guesser\GuesserChain" class="ApiExtension\Populator\Guesser\GuesserChain" public="true">
             <argument type="service" id="Faker\Generator" />
             <argument type="collection" />
@@ -211,6 +216,10 @@
             <tag name="coop_tilleuls.api_extension.transformer" />
         </service>
 
+        <service id="ApiExtension\Transformer\JsonTransformer" class="ApiExtension\Transformer\JsonTransformer" public="false">
+            <tag name="coop_tilleuls.api_extension.transformer" />
+        </service>
+
         <service id="ApiExtension\Transformer\TransformerChain" class="ApiExtension\Transformer\TransformerChain" public="true">
             <argument type="collection" />
         </service>
diff --git a/src/Transformer/JsonTransformer.php b/src/Transformer/JsonTransformer.php
new file mode 100644
index 0000000..e6d9a90
--- /dev/null
+++ b/src/Transformer/JsonTransformer.php
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the API Extension project.
+ *
+ * (c) Vincent Chalamon <vincentchalamon@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiExtension\Transformer;
+
+use Doctrine\DBAL\Types\Type;
+
+/**
+ * @author Mathieu Dewet <mathieu.dewet@gmail.com>
+ */
+final class JsonTransformer implements TransformerInterface
+{
+    public function supports(array $mapping, $value): bool
+    {
+        $typeClass = Type::class;
+
+        return \in_array($mapping['type'], \defined("$typeClass::JSON") ? [Type::JSON, Type::JSON_ARRAY] : [Type::JSON_ARRAY], true) && \is_string($value);
+    }
+
+    public function toObject(array $mapping, $value): array
+    {
+        return \json_decode($value, true);
+    }
+
+    public function toScalar(array $mapping, $value): array
+    {
+        return $this->toObject($mapping, $value);
+    }
+}
diff --git a/tests/app/Entity/Beer.php b/tests/app/Entity/Beer.php
index 711cf6a..79f7f40 100644
--- a/tests/app/Entity/Beer.php
+++ b/tests/app/Entity/Beer.php
@@ -80,7 +80,7 @@ class Beer
     private $volume;
 
     /**
-     * @var boolean
+     * @var bool
      * @ORM\Column(type="boolean", name="is_active")
      * @Groups({"beer_read", "beer_write"})
      */