From 70d13589ac32a1330bd40bbc761b70955d36b4b3 Mon Sep 17 00:00:00 2001
From: Ryan Mitchell <ryan@thoughtcollective.com>
Date: Tue, 1 Oct 2024 08:02:04 +0100
Subject: [PATCH] Support rendering model attributes in Antlers

---
 .../Language/Runtime/PathDataManager.php      | 17 +++++++
 tests/Antlers/Runtime/ModelTest.php           | 44 +++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 tests/Antlers/Runtime/ModelTest.php

diff --git a/src/View/Antlers/Language/Runtime/PathDataManager.php b/src/View/Antlers/Language/Runtime/PathDataManager.php
index 050083e87a..1d1eac1658 100644
--- a/src/View/Antlers/Language/Runtime/PathDataManager.php
+++ b/src/View/Antlers/Language/Runtime/PathDataManager.php
@@ -4,6 +4,8 @@
 
 use Exception;
 use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Log;
@@ -1014,6 +1016,21 @@ public static function reduce($value, $isPair = true, $reduceBuildersAndAugmenta
                 $reductionStack[] = $reductionValue->all();
                 GlobalRuntimeState::$isEvaluatingData = false;
 
+                continue;
+            } elseif ($reductionValue instanceof Model) {
+                GlobalRuntimeState::$isEvaluatingData = true;
+                $data = $reductionValue->toArray();
+
+                foreach (get_class_methods($reductionValue) as $method) {
+                    if ((new \ReflectionMethod($reductionValue, $method))->getReturnType()?->getName() === Attribute::class) {
+                        $method = Str::snake($method);
+                        $data[$method] = $reductionValue->$method;
+                    }
+                }
+
+                $reductionStack[] = $data;
+                GlobalRuntimeState::$isEvaluatingData = false;
+
                 continue;
             } elseif ($reductionValue instanceof Arrayable) {
                 GlobalRuntimeState::$isEvaluatingData = true;
diff --git a/tests/Antlers/Runtime/ModelTest.php b/tests/Antlers/Runtime/ModelTest.php
new file mode 100644
index 0000000000..9e992a692f
--- /dev/null
+++ b/tests/Antlers/Runtime/ModelTest.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Tests\Antlers\Runtime;
+
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Support\Collection;
+use Mockery;
+use PHPUnit\Framework\Attributes\Test;
+use Statamic\Contracts\Query\Builder;
+use Statamic\Tags\Tags;
+use Statamic\View\Antlers\Language\Runtime\GlobalRuntimeState;
+use Statamic\View\Antlers\Language\Runtime\NodeProcessor;
+use Tests\Antlers\Fixtures\Addon\Modifiers\IsBuilder;
+use Tests\Antlers\Fixtures\Addon\Tags\VarTestTags as VarTest;
+use Tests\Antlers\ParserTestCase;
+
+class ModelTest extends ParserTestCase
+{
+    public function test_model_attributes_are_returned()
+    {
+        $model = FakeModel::make();
+        $model->title = 'Title';
+
+        $data = [
+            'model' => $model,
+        ];
+
+        $template = <<<'EOT'
+{{ model:title }}{{ model:foo_bar }}
+EOT;
+
+        $this->assertSame('TitleFooBar', $this->renderString($template, $data));
+    }
+}
+
+class FakeModel extends \Illuminate\Database\Eloquent\Model
+{
+    public function fooBar(): Attribute
+    {
+        return Attribute::make(
+            get: fn() => 'FooBar',
+        );
+    }
+}