Fixes #5553 -- Fix bugs with live streamer and NowPlaying API responses.

src/Entity/ApiGenerator/NowPlayingApiGenerator.php

@@ -6,7 +6,7 @@ namespace App\Entity\ApiGenerator;
 
 use App\Entity;
 use App\Http\Router;
-use App\Radio\Enums\BackendAdapters;
+use App\Utilities\Logger;
 use Exception;
 use GuzzleHttp\Psr7\Uri;
 use NowPlaying\Result\CurrentSong;
@@ -35,7 +35,9 @@ class NowPlayingApiGenerator
     ): Entity\Api\NowPlaying\NowPlaying {
         $baseUri = new Uri('');
 
-        if (empty($npResult->currentSong->text)) {
+        $updateSongFromNowPlaying = !$station->getBackendTypeEnum()->isEnabled();
+
+        if ($updateSongFromNowPlaying && empty($npResult->currentSong->text)) {
             return $this->offlineApi($station, $baseUri);
         }
 
@@ -49,8 +51,6 @@ class NowPlayingApiGenerator
             unique: $npResult->listeners->unique
         );
 
-        $updateSongFromNowPlaying = (BackendAdapters::Liquidsoap !== $station->getBackendTypeEnum());
-
         try {
             $sh_obj = $this->historyRepo->updateFromNowPlaying(
                 $station,
@@ -59,7 +59,9 @@ class NowPlayingApiGenerator
                     ? Entity\Song::createFromNowPlayingSong($npResult->currentSong)
                     : null
             );
-        } catch (Exception) {
+        } catch (Exception $e) {
+            Logger::getInstance()->error($e->getMessage(), ['exception' => $e]);
+
             return $this->offlineApi($station, $baseUri);
         }
 
@@ -96,7 +98,7 @@ class NowPlayingApiGenerator
                     route_name: 'api:stations:streamer:art',
                     route_params: [
                         'station_id' => $station->getIdRequired(),
-                        'streamer_id' => $currentStreamer->getIdRequired() . '|' . $currentStreamer->getArtUpdatedAt(),
+                        'id' => $currentStreamer->getIdRequired() . '|' . $currentStreamer->getArtUpdatedAt(),
                     ],
                 );
             }

src/Entity/ApiGenerator/SongApiGenerator.php

@@ -88,7 +88,7 @@ class SongApiGenerator
                     route_name: 'api:stations:streamer:art',
                     route_params: [
                         'station_id' => $station->getIdRequired(),
-                        'streamer_id' => $currentStreamer->getIdRequired() . '|' . $currentStreamer->getArtUpdatedAt(),
+                        'id' => $currentStreamer->getIdRequired() . '|' . $currentStreamer->getArtUpdatedAt(),
                     ],
                 );
             }

src/Entity/Repository/SongHistoryRepository.php

@@ -118,6 +118,12 @@ final class SongHistoryRepository extends AbstractStationBasedRepository
         }
 
         $newCurrentSong->setTimestampStart(time());
+
+        $currentStreamer = $station->getCurrentStreamer();
+        if (null !== $currentStreamer) {
+            $newCurrentSong->setStreamer($currentStreamer);
+        }
+
         $this->em->persist($newCurrentSong);
 
         $station->setCurrentSong($newCurrentSong);

src/Radio/Backend/Liquidsoap/Command/FeedbackCommand.php

@@ -51,12 +51,18 @@ class FeedbackCommand extends AbstractCommand
         array $payload
     ): Entity\SongHistory {
         if (isset($payload['artist'])) {
+            $newSong = Entity\Song::createFromArray([
+                'artist' => $payload['artist'] ?? '',
+                'title' => $payload['title'] ?? '',
+            ]);
+
+            if (!$this->historyRepo->isDifferentFromCurrentSong($station, $newSong)) {
+                throw new RuntimeException('Song is not different from current song.');
+            }
+
             return new Entity\SongHistory(
                 $station,
-                Entity\Song::createFromArray([
-                    'artist' => $payload['artist'] ?? '',
-                    'title' => $payload['title'] ?? '',
-                ])
+                $newSong
             );
         }
 

src/Radio/Backend/Liquidsoap/ConfigWriter.php

@@ -1024,7 +1024,7 @@ class ConfigWriter implements EventSubscriberInterface
             
             def metadata_updated(m) =
                 def f() =
-                    if (m["title"] != !last_title and m["artist"] != !last_artist) then
+                    if (m["title"] != !last_title or m["artist"] != !last_artist) then
                         last_title := m["title"]
                         last_artist := m["artist"]