From 281c75c67ca75d84ed7130f558800e307f809718 Mon Sep 17 00:00:00 2001
From: John Oleksowicz <john.oleksowicz@automattic.com>
Date: Thu, 19 Oct 2023 13:41:08 -0500
Subject: [PATCH] Add helper to check if settings exists in DB

MAILPOET-5549
---
 mailpoet/lib/Settings/SettingsController.php          | 11 +++++++++++
 .../integration/Settings/SettingsControllerTest.php   |  7 +++++++
 2 files changed, 18 insertions(+)

diff --git a/mailpoet/lib/Settings/SettingsController.php b/mailpoet/lib/Settings/SettingsController.php
index 6be1121423..2ba6e49472 100644
--- a/mailpoet/lib/Settings/SettingsController.php
+++ b/mailpoet/lib/Settings/SettingsController.php
@@ -124,6 +124,17 @@ class SettingsController {
     unset($this->settings[$key]);
   }
 
+  /**
+   * Returns true if a value is stored in the database for the given key
+   *
+   * @param string $key
+   *
+   * @return bool
+   */
+  public function hasSavedValue(string $key): bool {
+    return $this->get($key, 'unset') !== 'unset';
+  }
+
   private function ensureLoaded() {
     if ($this->loaded) {
       return;
diff --git a/mailpoet/tests/integration/Settings/SettingsControllerTest.php b/mailpoet/tests/integration/Settings/SettingsControllerTest.php
index 5105f95064..72d433ee36 100644
--- a/mailpoet/tests/integration/Settings/SettingsControllerTest.php
+++ b/mailpoet/tests/integration/Settings/SettingsControllerTest.php
@@ -120,6 +120,13 @@ class SettingsControllerTest extends \MailPoetTest {
     $this->assertEquals(true, true);
   }
 
+  public function testItCanCheckIfSavedValueExists(): void {
+    $this->assertFalse($this->controller->hasSavedValue('test_key'));
+    $this->createOrUpdateSetting('test_key', 'some value');
+    $this->controller->resetCache(); // force reload from database
+    $this->assertTrue($this->controller->hasSavedValue('test_key'));
+  }
+
   private function createOrUpdateSetting($name, $value) {
     $tableName = $this->entityManager->getClassMetadata(SettingEntity::class)->getTableName();
     $this->connection->executeStatement("