implement backfilling for newly discovered actors

1 files changed, 11 insertions, 0 deletions

diff --git a/Digitigrade/Model/FetchableModel.php b/Digitigrade/Model/FetchableModel.php
index c6bc291..fff7aeb 100644
--- a/Digitigrade/Model/FetchableModel.php
+++ b/Digitigrade/Model/FetchableModel.php
@@ -85,6 +85,14 @@ abstract class FetchableModel extends Model implements RemoteFetchable {
         if (!$obj->validate() || !PolicyManager::getInstance()->check($obj)) {
             return null; // and don't save
         }
+
+        if (isset($obj->uri)) {
+            $isNew = $obj::countWhere('uri = ?', [$obj->uri]) == 0;
+            if ($isNew) {
+                $obj->onNewlyDiscovered();
+            }
+        }
+
         if ($autoSave) {
             $obj->save();
             $obj->finaliseAfterSave();
@@ -99,6 +107,9 @@ abstract class FetchableModel extends Model implements RemoteFetchable {
     protected function finaliseAfterSave() {
     }
 
+    protected function onNewlyDiscovered() {
+    }
+
     public static function findByUri(string $uri, bool $autoSave = true, bool $forceRefetch = false): ?static {
         if (!$forceRefetch) {
             $obj = static::findWhere('uri = ?', [$uri]);