fix: correct record playing when coming back on a record

shared/src/commonMain/kotlin/fr/ajaury/gwenedeg/player/ui/PlayerScreen.kt

@@ -41,6 +41,8 @@ fun PlayerScreen(
     val uiState by viewModel.uiState.collectAsStateWithLifecycle()
 
     DisposableEffect(Unit) {
+        viewModel.loadRecord()
+
         onDispose {
             viewModel.stop()
         }

shared/src/commonMain/kotlin/fr/ajaury/gwenedeg/player/ui/viewmodel/PlayerViewModel.kt

@@ -28,8 +28,6 @@ class PlayerViewModel(
 ) : ViewModel() {
     private val record = MutableStateFlow<Record?>(null)
 
-    private var recordLoaded = false
-
     val uiState: StateFlow<PlayerUiState> = combine(
         record,
         playbackRepository.playbackState,
@@ -45,8 +43,7 @@ class PlayerViewModel(
             subtitleLines = subtitle.lines,
             currentSubtitleIndex = currentSubtitleIndex,
         )
-    }.onStart { loadRecord() }
+    }.stateIn(
-        .stateIn(
         scope = viewModelScope,
         started = SharingStarted.WhileSubscribed(5.seconds),
         initialValue = PlayerUiState(),
@@ -56,23 +53,24 @@ class PlayerViewModel(
         audioSessionManager.activate()
     }
 
-    private fun loadRecord() {
+    fun loadRecord() {
-        logger.debug("Loading record $recordId")
-        if (recordLoaded) {
-            logger.debug("Record $recordId already loaded")
-            return
-        }
-        recordLoaded = true
-
         viewModelScope.launch {
+            logger.debug("Loading record $recordId")
+            val alreadyLoadedRecord = record.value
+            if (alreadyLoadedRecord != null) {
+                logger.debug("Record $recordId already loaded")
+                playbackRepository.load(record = alreadyLoadedRecord)
+                return@launch
+            }
+
             val loadedRecord = recordRepository.getRecord(id = recordId)
             if (loadedRecord == null) {
                 logger.error(message = "Record not found: $recordId")
                 return@launch
             }
 
-            record.value = loadedRecord
             playbackRepository.load(record = loadedRecord)
+            record.value = loadedRecord
         }
     }