implement extension objects at a basic level

1 files changed, 43 insertions, 0 deletions

diff --git a/Digitigrade/Model/ExtensionObject.php b/Digitigrade/Model/ExtensionObject.php
new file mode 100644
index 0000000..8df8148
--- /dev/null
+++ b/Digitigrade/Model/ExtensionObject.php
@@ -0,0 +1,43 @@
+<?php
+namespace Digitigrade\Model;
+
+class ExtensionObject extends PushableModel {
+    public ?int $id;
+    public string $uri;
+    public string $extension;
+    public \stdClass $data;
+
+    protected function getUpdateWhereClause(\PDO $db): ?string {
+        if (self::findWhere('uri = ?', [$this->uri]) != null)
+            return 'uri = ' . $db->quote($this->uri);
+        if (self::findWhere('id = ?', [$this->id]) != null)
+            return "id = $this->id";
+        return null;
+    }
+
+    protected static function createFromJson(\stdClass $data, bool $autoSave, ?string $uri = null): static {
+        $obj = new static();
+        $obj->uri = $data->self;
+        $obj->extension = $data->extension;
+        unset($data->self, $data->extension, $data->type);
+        $obj->data = clone $data;
+        $data->self = $obj->uri;
+        $data->extension = $obj->extension;
+        $data->type = 'extension';
+        return $obj;
+    }
+
+    public function getRelevantServers(): array {
+        // TODO
+        return [];
+    }
+
+    public function jsonSerialize(): mixed {
+        return [
+            'type' => 'extension',
+            'self' => path_to_uri("/extension/$this->id"),
+            'extension' => $this->extension,
+            ...get_object_vars($this->data)
+        ];
+    }
+}
\ No newline at end of file