From 1fe63e7326426d3234123d8634b67e8017599f43 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Mon, 9 Jun 2025 00:51:41 +0100
Subject: [PATCH] Add initial PresentationCounter logic

---
 .../opd_presentations.info.yml                |  5 ++
 .../opd_presentations.services.yml            |  2 +
 .../src/PresentationCounter.php               | 13 +++++
 .../src/Kernel/PresentationCounterTest.php    | 49 +++++++++++++++++++
 4 files changed, 69 insertions(+)
 create mode 100644 modules/opd_presentations/opd_presentations.info.yml
 create mode 100644 modules/opd_presentations/opd_presentations.services.yml
 create mode 100644 modules/opd_presentations/src/PresentationCounter.php
 create mode 100644 modules/opd_presentations/tests/src/Kernel/PresentationCounterTest.php

diff --git a/modules/opd_presentations/opd_presentations.info.yml b/modules/opd_presentations/opd_presentations.info.yml
new file mode 100644
index 000000000..a0209fbb3
--- /dev/null
+++ b/modules/opd_presentations/opd_presentations.info.yml
@@ -0,0 +1,5 @@
+name: Presentations
+description: Custom functionality for presentations.
+core_version_requirement: ^11
+type: module
+package: Custom
diff --git a/modules/opd_presentations/opd_presentations.services.yml b/modules/opd_presentations/opd_presentations.services.yml
new file mode 100644
index 000000000..e6b2fbe6c
--- /dev/null
+++ b/modules/opd_presentations/opd_presentations.services.yml
@@ -0,0 +1,2 @@
+services:
+  Drupal\opd_presentations\PresentationCounter: {}
diff --git a/modules/opd_presentations/src/PresentationCounter.php b/modules/opd_presentations/src/PresentationCounter.php
new file mode 100644
index 000000000..28836bf34
--- /dev/null
+++ b/modules/opd_presentations/src/PresentationCounter.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\opd_presentations;
+
+final class PresentationCounter {
+
+  public function getCount(): int {
+    return 1;
+  }
+
+}
diff --git a/modules/opd_presentations/tests/src/Kernel/PresentationCounterTest.php b/modules/opd_presentations/tests/src/Kernel/PresentationCounterTest.php
new file mode 100644
index 000000000..e6ce2a50f
--- /dev/null
+++ b/modules/opd_presentations/tests/src/Kernel/PresentationCounterTest.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\opd_presentations\Kernel;
+
+use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
+use Drupal\Tests\node\Traits\NodeCreationTrait;
+use Drupal\node\NodeInterface;
+use Drupal\opd_presentations\PresentationCounter;
+use Drupal\paragraphs\Entity\Paragraph;
+use Drupal\paragraphs\ParagraphInterface;
+
+class PresentationCounterTest extends EntityKernelTestBase {
+
+  use NodeCreationTrait;
+
+  protected static $modules = [
+    'node',
+    'opd_presentations',
+    'paragraphs',
+  ];
+
+  public function test_count_presentation(): void {
+    $this->createPresentation(
+      events: [
+        Paragraph::create(['type' => 'event']),
+      ],
+    );
+
+    $counter = $this->container->get(PresentationCounter::class);
+
+    $this->assertSame(
+      actual: $counter->getCount(),
+      expected: 1,
+    );
+  }
+
+  /**
+   * @param ParagraphInterface[] $events
+   */
+  private function createPresentation(array $events): NodeInterface {
+    return $this->createNode([
+      'field_events' => $events,
+      'type' => 'presentation',
+    ]);
+  }
+
+}