improved email setup in admin settings

src/Domain/Settings/Controllers/StoreEmailCredentialsController.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Domain\Settings\Controllers;
+
+use Artisan;
+use Domain\Settings\Requests\StoreEmailCredentialsRequest;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+class StoreEmailCredentialsController
+{
+    /**
+     * Set new email credentials to .env file
+     */
+    public function __invoke(StoreEmailCredentialsRequest $request): Response
+    {
+        // Abort in demo mode
+        abort_if(is_demo(), 204, 'Done.');
+
+        if (!app()->runningUnitTests()) {
+
+            $mail = [
+                'log'      => [
+                    'MAIL_DRIVER' => 'log',
+                ],
+                'postmark' => [
+                    'MAIL_DRIVER'    => 'postmark',
+                    'POSTMARK_TOKEN' => $request->input('postmark.token'),
+                ],
+                'smtp'     => [
+                    'MAIL_DRIVER'     => 'smtp',
+                    'MAIL_HOST'       => $request->input('smtp.host'),
+                    'MAIL_PORT'       => $request->input('smtp.port'),
+                    'MAIL_USERNAME'   => $request->input('smtp.username'),
+                    'MAIL_PASSWORD'   => $request->input('smtp.password'),
+                    'MAIL_ENCRYPTION' => $request->input('smtp.encryption'),
+                ],
+                'ses'      => [
+                    'MAIL_DRIVER'           => 'ses',
+                    'AWS_ACCESS_KEY_ID'     => $request->input('ses.access_key'),
+                    'AWS_SECRET_ACCESS_KEY' => $request->input('ses.secret_access_key'),
+                    'AWS_DEFAULT_REGION'    => $request->input('ses.default_region'),
+                    'AWS_SESSION_TOKEN'     => $request->input('ses.session_token'),
+                ],
+                'mailgun'  => [
+                    'MAIL_DRIVER'      => 'mailgun',
+                    'MAILGUN_DOMAIN'   => $request->input('mailgun.domain'),
+                    'MAILGUN_SECRET'   => $request->input('mailgun.secret'),
+                    'MAILGUN_ENDPOINT' => $request->input('mailgun.endpoint'),
+                ],
+            ];
+
+            // Store credentials for mail
+            setEnvironmentValue(
+                $mail[$request->input('mailDriver')]
+            );
+
+            // Clear config cache
+            Artisan::call('config:clear');
+            Artisan::call('config:cache');
+        }
+
+        return response('Done', 204);
+    }
+}