From 8625050cdf3c5c2c1eb21a61b735635465450006 Mon Sep 17 00:00:00 2001
From: Ben Roberts <ben@headsnet.com>
Date: Wed, 5 Apr 2023 15:04:07 +0200
Subject: [PATCH] Take into account currency when transforming form data

---
 .../MoneyToIntegerTransformer.php              | 18 +++++++++++++++---
 src/Form/Type/MoneyType.php                    |  4 +++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/Form/DataTransformer/MoneyToIntegerTransformer.php b/src/Form/DataTransformer/MoneyToIntegerTransformer.php
index 8d2e202..e7ac96d 100644
--- a/src/Form/DataTransformer/MoneyToIntegerTransformer.php
+++ b/src/Form/DataTransformer/MoneyToIntegerTransformer.php
@@ -10,6 +10,7 @@
 
 namespace Headsnet\MoneyBundle\Form\DataTransformer;
 
+use Money\Currency;
 use Money\Money;
 use Symfony\Component\Form\DataTransformerInterface;
 use Symfony\Component\Form\Exception\TransformationFailedException;
@@ -19,6 +20,13 @@
  */
 class MoneyToIntegerTransformer implements DataTransformerInterface
 {
+    private Currency $currency;
+
+    public function __construct(string $currency)
+    {
+        $this->currency = new Currency($currency);
+    }
+
     /**
      * Transforms a Money object to a numeric string.
      *
@@ -43,11 +51,15 @@ public function transform($value): string
     public function reverseTransform($value): Money
     {
         if (null === $value) {
-            return Money::EUR(0);
+            return new Money(
+                0,
+                $this->currency
+            );
         }
 
-        return Money::EUR(
-            sprintf('%.0F', $value)
+        return new Money(
+            sprintf('%.0F', $value),
+            $this->currency
         );
     }
 }
diff --git a/src/Form/Type/MoneyType.php b/src/Form/Type/MoneyType.php
index e85d455..b9f97c9 100644
--- a/src/Form/Type/MoneyType.php
+++ b/src/Form/Type/MoneyType.php
@@ -23,7 +23,9 @@ class MoneyType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {
-        $builder->addModelTransformer(new MoneyToIntegerTransformer());
+        $builder->addModelTransformer(
+            new MoneyToIntegerTransformer($options['currency'])
+        );
     }
 
     public function configureOptions(OptionsResolver $resolver): void