From 51b70fe5accfed6290e7be867659098504e391ac Mon Sep 17 00:00:00 2001
From: Christopher Georg <christopher.georg@sr-travel.de>
Date: Fri, 26 Jan 2024 17:38:38 +0100
Subject: [PATCH 1/3] feat: allow un/serialize for currency

---
 src/Currency.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Currency.php b/src/Currency.php
index f0505481..733e6902 100644
--- a/src/Currency.php
+++ b/src/Currency.php
@@ -57,4 +57,17 @@ public function jsonSerialize(): string
     {
         return $this->code;
     }
+
+    /**
+     * @return array<string, string>
+     */
+    public function __serialize(): array
+    {
+        return ['code' => $this->code];
+    }
+
+    public function __unserialize(array $data): void
+    {
+        $this->code = (string) $data['code'];
+    }
 }

From 18993f44bfd055aaedd504a6af552fb49131057b Mon Sep 17 00:00:00 2001
From: Christopher Georg <christopher.georg@sr-travel.de>
Date: Fri, 26 Jan 2024 18:02:20 +0100
Subject: [PATCH 2/3] feat: allow un/serialize for currency

---
 src/Currency.php | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/Currency.php b/src/Currency.php
index 733e6902..3e20cba4 100644
--- a/src/Currency.php
+++ b/src/Currency.php
@@ -5,6 +5,7 @@
 namespace Money;
 
 use JsonSerializable;
+use Serializable;
 
 use function strtoupper;
 
@@ -15,7 +16,7 @@
  *
  * @psalm-immutable
  */
-final class Currency implements JsonSerializable
+final class Currency implements JsonSerializable, Serializable
 {
     /**
      * Currency code.
@@ -66,8 +67,23 @@ public function __serialize(): array
         return ['code' => $this->code];
     }
 
+    # TODO Correct PSALM?
     public function __unserialize(array $data): void
     {
         $this->code = (string) $data['code'];
     }
+
+    /**
+     * @return array<string, string>
+     */
+    public function serialize(): array
+    {
+        return $this->__serialize();
+    }
+
+    # TODO Correct PSALM?
+    public function unserialize(string $data)
+    {
+        return $this->__unserialize($data);
+    }
 }

From baafdd24d996b764bd1dc15df5e83dec63625dfb Mon Sep 17 00:00:00 2001
From: Christopher Georg <christopher.georg@sr-travel.de>
Date: Fri, 26 Jan 2024 18:06:00 +0100
Subject: [PATCH 3/3] feat: allow un/serialize for currency

---
 src/Currency.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Currency.php b/src/Currency.php
index 3e20cba4..3e3380c6 100644
--- a/src/Currency.php
+++ b/src/Currency.php
@@ -67,7 +67,7 @@ public function __serialize(): array
         return ['code' => $this->code];
     }
 
-    # TODO Correct PSALM?
+    // TODO Correct PSALM?
     public function __unserialize(array $data): void
     {
         $this->code = (string) $data['code'];
@@ -81,9 +81,10 @@ public function serialize(): array
         return $this->__serialize();
     }
 
-    # TODO Correct PSALM?
-    public function unserialize(string $data)
+    // TODO Correct PSALM?
+    // Correct CODE?
+    public function unserialize(string $data): void
     {
-        return $this->__unserialize($data);
+        $this->__unserialize((array) $data);
     }
 }