From bd8032f2baa0e77cdf537093bd2fc7edf6f9a85d Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sat, 5 Feb 2022 11:16:50 +0000
Subject: [PATCH] Issue 10365: Event updates are now processed

---
 src/Model/Item.php                     | 10 ++++++++
 src/Protocol/ActivityPub/Processor.php | 32 ++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/src/Model/Item.php b/src/Model/Item.php
index 29fe0ad8c6..217e77fd53 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -1428,6 +1428,16 @@ class Item
 	private static function storeForUser(array $item, int $uid)
 	{
 		if (Post::exists(['uri-id' => $item['uri-id'], 'uid' => $uid])) {
+			if (!empty($item['event-id'])) {
+				$post = Post::selectFirst(['event-id'], ['uri-id' => $item['uri-id'], 'uid' => $uid]);
+				if (!empty($post['event-id'])) {
+					$event = DBA::selectFirst('event', ['edited', 'start', 'finish', 'summary', 'desc', 'location', 'nofinish', 'adjust'], ['id' => $item['event-id']]);
+					if (!empty($event)) {
+						$ret = DBA::update('event', $event, ['id' => $post['event-id']]);
+						Logger::info('Event updated', ['uid' => $uid, 'source-event' => $item['event-id'], 'target-event' => $post['event-id'], 'ret' => $ret]);
+					}
+				}
+			}
 			Logger::info('Item already exists', ['uri-id' => $item['uri-id'], 'uid' => $uid]);
 			return 0;
 		}
diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index bd198fb30e..948a3983bc 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -180,6 +180,38 @@ class Processor
 		}
 
 		Item::update($item, ['uri' => $activity['id']]);
+
+		if ($activity['object_type'] == 'as:Event') {
+			$posts = Post::select(['event-id', 'uid'], ['uri' => $activity['id']]);
+			while ($post = DBA::fetch($posts)) {
+				if (empty($post['event-id'])) {
+					continue;
+				}
+				self::updateEvent($post['event-id'], $activity);
+			}
+		}
+	}
+
+	/**
+	 * Update an existing event
+	 *
+	 * @param int $event_id 
+	 * @param array $activity 
+	 */
+	private static function updateEvent(int $event_id, array $activity)
+	{
+		$event = DBA::selectFirst('event', [], ['id' => $event_id]);
+
+		$event['edited']   = DateTimeFormat::utc($activity['updated']);
+		$event['summary']  = HTML::toBBCode($activity['name']);
+		$event['desc']     = HTML::toBBCode($activity['content']);
+		$event['start']    = $activity['start-time'];
+		$event['finish']   = $activity['end-time'];
+		$event['nofinish'] = empty($event['finish']);
+		$event['location'] = $activity['location'];
+
+		Logger::info('Updating event', ['uri' => $activity['id'], 'id' => $event_id]);
+		Event::store($event);
 	}
 
 	/**
-- 
2.39.5