From 09a42d23cd067dc5c2a7d4f03e8f074a9317f6c8 Mon Sep 17 00:00:00 2001
From: winter
Date: Tue, 28 Jan 2025 16:59:43 +0000
Subject: implement extensions on existing objects

---
 Digitigrade/Model/Actor.php | 36 ++++++++++++++++++++++++++++++++----
 1 file changed, 32 insertions(+), 4 deletions(-)

(limited to 'Digitigrade/Model/Actor.php')

diff --git a/Digitigrade/Model/Actor.php b/Digitigrade/Model/Actor.php
index 62d1b39..2b9a867 100644
--- a/Digitigrade/Model/Actor.php
+++ b/Digitigrade/Model/Actor.php
@@ -1,6 +1,7 @@
 <?php
 namespace Digitigrade\Model;
 
+use Digitigrade\Db;
 use Digitigrade\Notification\PendingFollowActionedNotif;
 use Digitigrade\Notification\UnblockNotif;
 use Digitigrade\Notification\UnfollowNotif;
@@ -76,6 +77,37 @@ class Actor extends PushableModel implements RpcReceiver {
         return null;
     }
 
+    protected function hydrate() {
+        $this->endpoints = ActorEndpoints::findWhere('actor_id = ?', [$this->id]);
+        $this->extensions = $this->findExtensions();
+    }
+
+    protected function dehydrate() {
+        $this->saveExtensions();
+    }
+
+    private function findExtensions() {
+        $pdo = Db::getInstance()->getPdo();
+        $stmt = $pdo->prepare('SELECT uri, data FROM actor_extension WHERE actor_id = ?');
+        $stmt->execute([$this->id]);
+        $items = [];
+        while ($row = $stmt->fetch()) {
+            $items[$row['uri']] = json_decode($row['data']);
+        }
+        return $items;
+    }
+
+    private function saveExtensions() {
+        $pdo = Db::getInstance()->getPdo();
+        foreach ($this->extensions as $uri => $obj) {
+            $stmt = $pdo->prepare(
+                'INSERT INTO actor_extension(actor_id, uri, data) VALUES (?, ?, ?) ' .
+                'ON CONFLICT (actor_id, uri) DO UPDATE SET data = EXCLUDED.data'
+            );
+            $stmt->execute([$this->id, $uri, json_encode($obj)]);
+        }
+    }
+
     public static function findLocalByHandle(string $handle): ?self {
         return self::findWhere('is_local = true AND handle = ?', [$handle]);
     }
@@ -323,8 +355,4 @@ class Actor extends PushableModel implements RpcReceiver {
             ]
         ];
     }
-
-    public function hydrate() {
-        $this->endpoints = ActorEndpoints::findWhere('actor_id = ?', [$this->id]);
-    }
 }
-- 
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