add release channel config option

Api/Config/System/ConnectionInterface.php

@@ -21,10 +21,12 @@ interface ConnectionInterface extends DebugInterface
     public const XML_PATH_SANDBOX_CLIENT_SECRET = 'payment/truelayer/sandbox_client_secret';
     public const XML_PATH_SANDBOX_PRIVATE_KEY = 'payment/truelayer/sandbox_private_key';
     public const XML_PATH_SANDBOX_KEY_ID = 'payment/truelayer/sandbox_key_id';
+    public const XML_PATH_SANDBOX_RELEASE_CHANNEL = 'payment/truelayer/sandbox_release_channel';
     public const XML_PATH_PRODUCTION_CLIENT_ID = 'payment/truelayer/production_client_id';
     public const XML_PATH_PRODUCTION_CLIENT_SECRET = 'payment/truelayer/production_client_secret';
     public const XML_PATH_PRODUCTION_PRIVATE_KEY = 'payment/truelayer/production_private_key';
     public const XML_PATH_PRODUCTION_KEY_ID = 'payment/truelayer/production_key_id';
+    public const XML_PATH_PRODUCTION_RELEASE_CHANNEL = 'payment/truelayer/production_release_channel';
 
     /**
      * Get Merchant Account Name
@@ -53,4 +55,13 @@ public function isSandbox(?int $storeId = null): bool;
      * @return array
      */
     public function getCredentials(?int $storeId = null, ?bool $forceSandbox = null): array;
+
+    /**
+     * Get associated array of credentials
+     *
+     * @param int|null  $storeId
+     *
+     * @return array
+     */
+    public function getReleaseChannel(?int $storeId = null): string;
 }

Model/Config/Source/ReleaseChannel.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Copyright © TrueLayer Ltd. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace TrueLayer\Connect\Model\Config\Source;
+
+use Magento\Framework\Data\OptionSourceInterface;
+
+/**
+ * ReleaseChannel Options Source model
+ */
+class ReleaseChannel implements OptionSourceInterface
+{
+    public const GENERAL_AVAILABILITY = 'general_availability';
+    public const PUBLIC_BETA = 'public_beta';
+    public const PRIVATE_BETA = 'private_beta';
+
+    /**
+     * Returns mode option source array
+     *
+     * @return array
+     */
+    public function toOptionArray(): array
+    {
+        return  [
+            ['value' => self::GENERAL_AVAILABILITY, 'label' => __('General Availability')],
+            ['value' => self::PUBLIC_BETA, 'label' => __('Public Beta')],
+            ['value' => self::PRIVATE_BETA, 'label' => __('Private Beta')]
+        ];
+    }
+}

Model/Config/System/ConnectionRepository.php

@@ -9,6 +9,7 @@
 
 use TrueLayer\Connect\Api\Config\System\ConnectionInterface;
 use TrueLayer\Connect\Model\Config\Source\Mode;
+use TrueLayer\Connect\Model\Config\Source\ReleaseChannel;
 
 /**
  * Credentials provider class
@@ -46,6 +47,16 @@ public function getCredentials(?int $storeId = null, ?bool $forceSandbox = null)
         ];
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function getReleaseChannel(?int $storeId = null): string
+    {
+        $isSandBox = $this->isSandbox($storeId);
+        $path = $isSandBox ? self::XML_PATH_SANDBOX_RELEASE_CHANNEL : self::XML_PATH_PRODUCTION_RELEASE_CHANNEL;
+        return $this->getStoreValue($path, $storeId) ?: ReleaseChannel::GENERAL_AVAILABILITY;
+    }
+
     /**
      * @param int|null $storeId
      * @param bool $isSandBox

Service/Order/PaymentCreationService.php

@@ -125,7 +125,7 @@ private function createPaymentConfig(
                         "countries" =>  [
                             $order->getBillingAddress()->getCountryId()
                         ],
-                        "release_channel" => "general_availability",
+                        "release_channel" => $this->configRepository->getReleaseChannel((int) $order->getStoreId()),
                         "customer_segments" => $this->configRepository->getBankingProviders(),
                         "excludes" => [
                             "provider_ids" => [

etc/adminhtml/system/general.xml

@@ -112,6 +112,26 @@
                 <field id="mode">sandbox</field>
             </depends>
         </field>
+        <field id="sandbox_release_channel" translate="label" type="select" sortOrder="35" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
+            <label>Release Channel</label>
+            <source_model>TrueLayer\Connect\Model\Config\Source\ReleaseChannel</source_model>
+            <config_path>payment/truelayer/sandbox_release_channel</config_path>
+            <tooltip><![CDATA[The lowest stability release stage of a provider that should be returned.<br>Note that many EUR providers are in Public Beta or Private Beta.]]></tooltip>
+            <depends>
+                <field id="active">1</field>
+                <field id="mode">sandbox</field>
+            </depends>
+        </field>
+        <field id="production_release_channel" translate="label" type="select" sortOrder="35" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
+            <label>Release Channel</label>
+            <source_model>TrueLayer\Connect\Model\Config\Source\ReleaseChannel</source_model>
+            <config_path>payment/truelayer/production_release_channel</config_path>
+            <tooltip><![CDATA[The lowest stability release stage of a provider that should be returned.<br>Note that many EUR providers are in Public Beta or Private Beta.]]></tooltip>
+            <depends>
+                <field id="active">1</field>
+                <field id="mode">production</field>
+            </depends>
+        </field>
         <field id="check_credentials" translate="label" type="button" sortOrder="100" showInDefault="1" showInWebsite="0" showInStore="1">
             <label/>
             <frontend_model>TrueLayer\Connect\Block\Adminhtml\System\Config\Button\Credentials</frontend_model>

etc/config.xml

@@ -34,6 +34,8 @@
                 <payment_page_primary_color>#000000</payment_page_primary_color>
                 <payment_page_secondary_color>#e53935</payment_page_secondary_color>
                 <payment_page_tertiary_color>#32329f</payment_page_tertiary_color>
+                <sandbox_release_channel>general_availability</sandbox_release_channel>
+                <production_release_channel>general_availability</production_release_channel>
             </truelayer>
         </payment>
     </default>