android/app/src/main/java/com/fabledsword/minstrel/library/ui/AlbumDetailScreen.kt

@@ -95,39 +95,12 @@ fun AlbumDetailScreen(
             onRefresh = { viewModel.refresh().join() },
             modifier = Modifier.fillMaxSize().padding(inner),
         ) {
-            Crossfade(targetState = state, label = "album-detail") { s ->
+            AlbumDetailStateContent(
-                when (s) {
+                state = state,
-                    is AlbumDetailUiState.Loading -> SkeletonTrackList()
+                viewModel = viewModel,
-                    is AlbumDetailUiState.Error -> EmptyState(
+                playerViewModel = playerViewModel,
-                        title = "Couldn't load album",
+                navController = navController,
-                        body = s.message,
+            )
-                    )
-                    is AlbumDetailUiState.Success -> {
-                        val albumLiked by viewModel.albumLiked.collectAsStateWithLifecycle()
-                        val likedTrackIds by viewModel.likedTrackIds
-                            .collectAsStateWithLifecycle()
-                        val playerState by playerViewModel.uiState
-                            .collectAsStateWithLifecycle()
-                        AlbumBody(
-                            detail = s.detail,
-                            albumLiked = albumLiked,
-                            likedTrackIds = likedTrackIds,
-                            playingTrackId = playerState.currentTrack?.id,
-                            onPlayAll = { viewModel.play(startTrackId = null) },
-                            onShuffleAll = viewModel::shuffle,
-                            onTrackClick = { id -> viewModel.play(startTrackId = id) },
-                            onToggleAlbumLike = viewModel::toggleLikeAlbum,
-                            onToggleTrackLike = viewModel::toggleLikeTrack,
-                            onNavigateToAlbum = { id ->
-                                navController.navigate(AlbumDetail(id))
-                            },
-                            onNavigateToArtist = { id ->
-                                navController.navigate(ArtistDetail(id))
-                            },
-                        )
-                    }
-                }
-            }
         }
     }
 }
@@ -138,6 +111,48 @@ private fun titleFor(state: AlbumDetailUiState): String = when (state) {
     is AlbumDetailUiState.Error -> "Album"
 }
 
+@Composable
+private fun AlbumDetailStateContent(
+    state: AlbumDetailUiState,
+    viewModel: AlbumDetailViewModel,
+    playerViewModel: com.fabledsword.minstrel.player.ui.PlayerViewModel,
+    navController: NavHostController,
+) {
+    Crossfade(targetState = state, label = "album-detail") { s ->
+        when (s) {
+            is AlbumDetailUiState.Loading -> SkeletonTrackList()
+            is AlbumDetailUiState.Error -> EmptyState(
+                title = "Couldn't load album",
+                body = s.message,
+            )
+            is AlbumDetailUiState.Success -> {
+                val albumLiked by viewModel.albumLiked.collectAsStateWithLifecycle()
+                val likedTrackIds by viewModel.likedTrackIds
+                    .collectAsStateWithLifecycle()
+                val playerState by playerViewModel.uiState
+                    .collectAsStateWithLifecycle()
+                AlbumBody(
+                    detail = s.detail,
+                    albumLiked = albumLiked,
+                    likedTrackIds = likedTrackIds,
+                    playingTrackId = playerState.currentTrack?.id,
+                    onPlayAll = { viewModel.play(startTrackId = null) },
+                    onShuffleAll = viewModel::shuffle,
+                    onTrackClick = { id -> viewModel.play(startTrackId = id) },
+                    onToggleAlbumLike = viewModel::toggleLikeAlbum,
+                    onToggleTrackLike = viewModel::toggleLikeTrack,
+                    onNavigateToAlbum = { id ->
+                        navController.navigate(AlbumDetail(id))
+                    },
+                    onNavigateToArtist = { id ->
+                        navController.navigate(ArtistDetail(id))
+                    },
+                )
+            }
+        }
+    }
+}
+
 @Composable
 private fun AlbumBody(
     detail: AlbumDetailRef,