Fix issues relating to how jingles process in song history.

src/Entity/Repository/SongHistoryRepository.php

@@ -114,6 +114,7 @@ final class SongHistoryRepository extends AbstractStationBasedRepository
             $this->em->persist($previousCurrentSong);
         }
 
+        $newCurrentSong->setListenersFromLastSong($previousCurrentSong);
         $newCurrentSong->setTimestampStart(time());
         $newCurrentSong->updateVisibility();
 

src/Entity/SongHistory.php

@@ -275,6 +275,19 @@ class SongHistory implements
         $this->delta_points = $delta_points;
     }
 
+    public function setListenersFromLastSong(?SongHistory $lastSong): void
+    {
+        if (null === $lastSong) {
+            $this->addDeltaPoint(0);
+            return;
+        }
+
+        $deltaPoints = (array)$lastSong->getDeltaPoints();
+        $lastDeltaPoint = array_pop($deltaPoints);
+
+        $this->addDeltaPoint($lastDeltaPoint);
+    }
+
     public function getIsVisible(): bool
     {
         return $this->is_visible;

src/Radio/AutoDJ/Annotations.php

@@ -146,14 +146,14 @@ final class Annotations implements EventSubscriberInterface
             return;
         }
 
+        $event->addAnnotations([
+            'playlist_id' => $playlist->getId(),
+        ]);
+
         if ($playlist->getIsJingle()) {
             $event->addAnnotations([
                 'jingle_mode' => 'true',
             ]);
-        } else {
-            $event->addAnnotations([
-                'playlist_id' => $playlist->getId(),
-            ]);
         }
     }