From 1898705e4d28f579f70579823f34d87bb133f214 Mon Sep 17 00:00:00 2001
From: Marcel Kapfer <opensource@mmk2410.org>
Date: Thu, 6 Feb 2025 19:25:06 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Post=20scribbles=20automatically=20?=
 =?UTF-8?q?to=20Mastodon?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 site/plugins/kirby-helpers/index.php          | 20 ++++++++-
 .../kirby-helpers/src/Helpers/Mastodon.php    | 45 +++++++++++++++++++
 2 files changed, 63 insertions(+), 2 deletions(-)
 create mode 100644 site/plugins/kirby-helpers/src/Helpers/Mastodon.php

diff --git a/site/plugins/kirby-helpers/index.php b/site/plugins/kirby-helpers/index.php
index a82813b..754d625 100644
--- a/site/plugins/kirby-helpers/index.php
+++ b/site/plugins/kirby-helpers/index.php
@@ -1,9 +1,13 @@
 <?php
 
 use Kirby\Cms\App as Kirby;
+use Kirby\Cms\Page;
 use Kirby\Filesystem\F;
+use Mmk2410\KirbyHelpers\Controller\ScribbleController;
+use Mmk2410\KirbyHelpers\Helpers\Mastodon;
 
 F::loadClasses([
+    'Mmk2410\\KirbyHelpers\\Helpers\\Mastodon' => 'src/Helpers/Mastodon.php',
     'Mmk2410\\KirbyHelpers\\RssFeed' => 'src/RssFeed.php',
     'Mmk2410\\KirbyHelpers\\Middleware\\ApiAuthentication' => 'src/Middleware/ApiAuthentication.php',
     'Mmk2410\\KirbyHelpers\\Controller\\ScribbleController' => 'src/Controller/ScribbleController.php',
@@ -13,8 +17,20 @@ Kirby::plugin('mmk2410/kirby-helpers', [
     'routes' => [
         [
             'pattern' => 'my/api/v1/scribble',
-            'action' => fn () => (new Mmk2410\KirbyHelpers\Controller\ScribbleController())->addScribble(),
+            'action' => fn () => (new ScribbleController())->addScribble(),
             'method' => 'POST'
         ],
-    ]
+    ],
+    'hooks' => [
+        'page.changeStatus:after' => function (Page $newPage, Page $oldPage): void {
+            $ignore = ($newPage->template()->name() !== 'scribble')
+                || (!$newPage->isListed())
+                || ($oldPage->status() === $newPage->status());
+            if ($ignore) {
+                return;
+            }
+
+            (new Mastodon())->post($newPage);
+        }
+    ],
 ]);
diff --git a/site/plugins/kirby-helpers/src/Helpers/Mastodon.php b/site/plugins/kirby-helpers/src/Helpers/Mastodon.php
new file mode 100644
index 0000000..e4edcca
--- /dev/null
+++ b/site/plugins/kirby-helpers/src/Helpers/Mastodon.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Mmk2410\KirbyHelpers\Helpers;
+
+use Kirby\Cms\Page;
+
+class Mastodon
+{
+    private const DEFAULT_VISIBILITY = 'public';
+
+    public function post(Page $page): void
+    {
+        $statusText = $page->content()->get('text');
+        $this->postStatus($statusText);
+    }
+
+    private function postStatus(
+        string $status,
+        string $visibility = self::DEFAULT_VISIBILITY
+    ): void
+    {
+        $apiUrl = 'https://'
+            . kirby()->option('mmk2410.kirby-helpers.mastodon-domain')
+            . '/api/v1/statuses';
+
+        $apiToken = kirby()->option('mmk2410.kirby-helpers.mastodon-token');
+
+        $body = json_encode([
+            'status' => $status,
+            'visibility'=> $visibility
+        ]);
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $apiUrl);
+        curl_setopt($ch, CURLOPT_POST, true);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer $apiToken",
+            'Content-Type: application/json',
+        ]);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_exec($ch);
+        curl_close($ch);
+    }
+}