From c3fe8d1c3927d0fca673d9259fd1c621f8acba2d Mon Sep 17 00:00:00 2001
From: Kevin Papst <kevinpapst@users.noreply.github.com>
Date: Wed, 9 Dec 2020 10:49:48 +0100
Subject: [PATCH] access custom-fields in twig invoice templates (#2168)

---
 src/Invoice/InvoiceItem.php       | 9 +++++++++
 tests/Invoice/InvoiceItemTest.php | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/src/Invoice/InvoiceItem.php b/src/Invoice/InvoiceItem.php
index 488c6c47..b71efb4a 100644
--- a/src/Invoice/InvoiceItem.php
+++ b/src/Invoice/InvoiceItem.php
@@ -88,6 +88,15 @@ final class InvoiceItem
         return $this->additionalFields;
     }
 
+    public function getAdditionalField(string $name, $default = null)
+    {
+        if (isset($this->additionalFields[$name])) {
+            return $this->additionalFields[$name];
+        }
+
+        return $default;
+    }
+
     public function getActivity(): ?Activity
     {
         return $this->activity;
diff --git a/tests/Invoice/InvoiceItemTest.php b/tests/Invoice/InvoiceItemTest.php
index 5ddb969d..59851baa 100644
--- a/tests/Invoice/InvoiceItemTest.php
+++ b/tests/Invoice/InvoiceItemTest.php
@@ -30,6 +30,10 @@ class InvoiceItemTest extends TestCase
         self::assertNull($sut->getProject());
         self::assertIsArray($sut->getAdditionalFields());
         self::assertEmpty($sut->getAdditionalFields());
+        self::assertNull($sut->getAdditionalField('foo'));
+        self::assertEquals('bar', $sut->getAdditionalField('foo', 'bar'));
+        self::assertInstanceOf(InvoiceItem::class, $sut->addAdditionalField('foo', 'bar2'));
+        self::assertEquals('bar2', $sut->getAdditionalField('foo'));
         self::assertEquals(0, $sut->getAmount());
         self::assertNull($sut->getBegin());
         self::assertNull($sut->getActivity());