From 1816317c68a4ca8b6055dd99758b7940d972bfb5 Mon Sep 17 00:00:00 2001
From: Damontecres <damontecres@gmail.com>
Date: Fri, 3 Oct 2025 15:11:26 -0400
Subject: [PATCH] Play theme songs for series

---
 .../damontecres/dolphin/MainActivity.kt       |  4 +-
 .../damontecres/dolphin/hilt/AppModule.kt     | 37 +++++++++++-
 .../damontecres/dolphin/ui/CoilConfig.kt      | 16 +----
 .../dolphin/ui/detail/SeriesDetails.kt        | 60 +++++++++++++++++++
 .../ui/detail/series/SeriesOverview.kt        |  2 +
 5 files changed, 102 insertions(+), 17 deletions(-)

diff --git a/app/src/main/java/com/github/damontecres/dolphin/MainActivity.kt b/app/src/main/java/com/github/damontecres/dolphin/MainActivity.kt
index d4036443..4c533c2b 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/MainActivity.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/MainActivity.kt
@@ -25,6 +25,7 @@ import androidx.tv.material3.ExperimentalTvMaterial3Api
 import androidx.tv.material3.MaterialTheme
 import androidx.tv.material3.Surface
 import com.github.damontecres.dolphin.data.ServerRepository
+import com.github.damontecres.dolphin.hilt.AuthOkHttpClient
 import com.github.damontecres.dolphin.preferences.AppPreferences
 import com.github.damontecres.dolphin.preferences.DefaultUserConfiguration
 import com.github.damontecres.dolphin.preferences.UserPreferences
@@ -48,6 +49,7 @@ class MainActivity : AppCompatActivity() {
     @Inject
     lateinit var userPreferencesDataStore: DataStore<AppPreferences>
 
+    @AuthOkHttpClient
     @Inject
     lateinit var okHttpClient: OkHttpClient
 
@@ -64,7 +66,7 @@ class MainActivity : AppCompatActivity() {
                             .background(MaterialTheme.colorScheme.background),
                     shape = RectangleShape,
                 ) {
-                    CoilConfig(serverRepository, okHttpClient, false)
+                    CoilConfig(okHttpClient, false)
 
                     var isRestoringSession by remember { mutableStateOf(true) }
                     val appPreferences by userPreferencesDataStore.data.collectAsState(null)
diff --git a/app/src/main/java/com/github/damontecres/dolphin/hilt/AppModule.kt b/app/src/main/java/com/github/damontecres/dolphin/hilt/AppModule.kt
index ef34b18f..1d4f4706 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/hilt/AppModule.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/hilt/AppModule.kt
@@ -4,6 +4,7 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.provider.Settings
 import com.github.damontecres.dolphin.BuildConfig
+import com.github.damontecres.dolphin.data.ServerRepository
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -15,11 +16,21 @@ import org.jellyfin.sdk.api.okhttp.OkHttpFactory
 import org.jellyfin.sdk.createJellyfin
 import org.jellyfin.sdk.model.ClientInfo
 import org.jellyfin.sdk.model.DeviceInfo
+import javax.inject.Qualifier
 import javax.inject.Singleton
 
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class AuthOkHttpClient
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class StandardOkHttpClient
+
 @Module
 @InstallIn(SingletonComponent::class)
 object AppModule {
+    @StandardOkHttpClient
     @Provides
     @Singleton
     fun okHttpClient() =
@@ -29,9 +40,33 @@ object AppModule {
                 // TODO user agent, timeouts, logging, etc
             }.build()
 
+    @AuthOkHttpClient
     @Provides
     @Singleton
-    fun okHttpFactory(okHttpClient: OkHttpClient) = OkHttpFactory(okHttpClient)
+    fun authOkHttpClient(
+        serverRepository: ServerRepository,
+        @StandardOkHttpClient okHttpClient: OkHttpClient,
+    ) = okHttpClient
+        .newBuilder()
+        .addInterceptor {
+            val request = it.request()
+            val newRequest =
+                serverRepository.currentUser?.accessToken?.let { token ->
+                    request
+                        .newBuilder()
+                        .addHeader(
+                            "Authorization",
+                            "MediaBrowser Token=\"$token\"",
+                        ).build()
+                }
+            it.proceed(newRequest ?: request)
+        }.build()
+
+    @Provides
+    @Singleton
+    fun okHttpFactory(
+        @StandardOkHttpClient okHttpClient: OkHttpClient,
+    ) = OkHttpFactory(okHttpClient)
 
     @Provides
     @Singleton
diff --git a/app/src/main/java/com/github/damontecres/dolphin/ui/CoilConfig.kt b/app/src/main/java/com/github/damontecres/dolphin/ui/CoilConfig.kt
index 9b595047..c379b682 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/ui/CoilConfig.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/ui/CoilConfig.kt
@@ -10,15 +10,12 @@ import coil3.network.cachecontrol.CacheControlCacheStrategy
 import coil3.network.okhttp.OkHttpNetworkFetcherFactory
 import coil3.request.crossfade
 import coil3.util.DebugLogger
-import com.github.damontecres.dolphin.data.ServerRepository
-import okhttp3.Call
 import okhttp3.OkHttpClient
 import kotlin.time.ExperimentalTime
 
 @OptIn(ExperimentalTime::class, ExperimentalCoilApi::class)
 @Composable
 fun CoilConfig(
-    serverRepository: ServerRepository,
     okHttpClient: OkHttpClient,
     debugLogging: Boolean,
 ) {
@@ -37,18 +34,7 @@ fun CoilConfig(
                 add(
                     OkHttpNetworkFetcherFactory(
                         cacheStrategy = { CacheControlCacheStrategy() },
-                        callFactory = {
-                            Call.Factory { request ->
-                                // Ref: https://gist.github.com/nielsvanvelzen/ea047d9028f676185832e51ffaf12a6f
-                                val token = serverRepository.currentUser?.accessToken
-                                okHttpClient.newCall(
-                                    request
-                                        .newBuilder()
-                                        .addHeader("Authorization", "MediaBrowser Token=\"$token\"")
-                                        .build(),
-                                )
-                            }
-                        },
+                        callFactory = { okHttpClient },
                     ),
                 )
             }.build()
diff --git a/app/src/main/java/com/github/damontecres/dolphin/ui/detail/SeriesDetails.kt b/app/src/main/java/com/github/damontecres/dolphin/ui/detail/SeriesDetails.kt
index a3631fdc..30bbfd7a 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/ui/detail/SeriesDetails.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/ui/detail/SeriesDetails.kt
@@ -1,5 +1,7 @@
 package com.github.damontecres.dolphin.ui.detail
 
+import android.content.Context
+import androidx.annotation.OptIn
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.runtime.Composable
@@ -10,9 +12,16 @@ import androidx.compose.ui.Modifier
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
+import androidx.media3.common.MediaItem
+import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.datasource.okhttp.OkHttpDataSource
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
 import androidx.tv.material3.Text
 import com.github.damontecres.dolphin.data.model.BaseItem
 import com.github.damontecres.dolphin.data.model.Video
+import com.github.damontecres.dolphin.hilt.AuthOkHttpClient
 import com.github.damontecres.dolphin.preferences.UserPreferences
 import com.github.damontecres.dolphin.ui.cards.ItemRow
 import com.github.damontecres.dolphin.ui.components.ErrorMessage
@@ -26,12 +35,16 @@ import com.github.damontecres.dolphin.util.GetItemsRequestHandler
 import com.github.damontecres.dolphin.util.LoadingExceptionHandler
 import com.github.damontecres.dolphin.util.LoadingState
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import okhttp3.OkHttpClient
 import org.jellyfin.sdk.api.client.ApiClient
+import org.jellyfin.sdk.api.client.extensions.libraryApi
 import org.jellyfin.sdk.api.client.extensions.playStateApi
+import org.jellyfin.sdk.api.client.extensions.universalAudioApi
 import org.jellyfin.sdk.api.client.extensions.userLibraryApi
 import org.jellyfin.sdk.model.api.BaseItemKind
 import org.jellyfin.sdk.model.api.ItemFields
@@ -48,7 +61,10 @@ class SeriesViewModel
     @Inject
     constructor(
         api: ApiClient,
+        @param:ApplicationContext val context: Context,
+        @param:AuthOkHttpClient private val okHttpClient: OkHttpClient,
     ) : ItemViewModel<Video>(api) {
+        private var player: Player? = null
         private lateinit var seriesId: UUID
         val loading = MutableLiveData<LoadingState>(LoadingState.Loading)
         val seasons = MutableLiveData<List<BaseItem?>>(listOf())
@@ -80,6 +96,7 @@ class SeriesViewModel
                         episodes.value = episodePager.orEmpty()
                         loading.value = LoadingState.Success
                     }
+                    maybePlayThemeSong()
                 } else {
                     withContext(Dispatchers.Main) {
                         seasons.value = listOf()
@@ -90,6 +107,49 @@ class SeriesViewModel
             }
         }
 
+        @OptIn(UnstableApi::class)
+        private fun maybePlayThemeSong() {
+            // TODO user preference to enable/disable this
+            viewModelScope.launch(ExceptionHandler()) {
+                val themeSongs = api.libraryApi.getThemeSongs(seriesId).content
+                themeSongs.items.firstOrNull()?.let { theme ->
+                    theme.mediaSources?.firstOrNull()?.let { source ->
+                        val url =
+                            api.universalAudioApi.getUniversalAudioStreamUrl(
+                                theme.id,
+                                container = listOf("opus", "mp3", "aaa", "flac"),
+                            )
+                        Timber.v("Found theme song for series $seriesId")
+                        withContext(Dispatchers.Main) {
+                            val player =
+                                ExoPlayer
+                                    .Builder(context)
+                                    .setMediaSourceFactory(
+                                        DefaultMediaSourceFactory(
+                                            OkHttpDataSource.Factory(okHttpClient),
+                                        ),
+                                    ).build()
+                                    .apply {
+                                        volume = .1f
+                                        playWhenReady = true
+                                        this@SeriesViewModel.player = this
+                                    }
+                            addCloseable {
+                                player.release()
+                            }
+                            player.setMediaItem(MediaItem.fromUri(url))
+                            player.prepare()
+                        }
+                    }
+                }
+            }
+        }
+
+        fun release() {
+            player?.release()
+            player = null
+        }
+
         private suspend fun getSeasons(item: BaseItem): ApiRequestPager<GetItemsRequest>? {
             val request =
                 GetItemsRequest(
diff --git a/app/src/main/java/com/github/damontecres/dolphin/ui/detail/series/SeriesOverview.kt b/app/src/main/java/com/github/damontecres/dolphin/ui/detail/series/SeriesOverview.kt
index 82837e62..73da5f48 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/ui/detail/series/SeriesOverview.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/ui/detail/series/SeriesOverview.kt
@@ -126,6 +126,7 @@ fun SeriesOverview(
                         position = it
                     },
                     onClick = {
+                        viewModel.release()
                         val resumePosition =
                             it.data.userData
                                 ?.playbackPositionTicks
@@ -143,6 +144,7 @@ fun SeriesOverview(
                     },
                     playOnClick = { resume ->
                         episodes.getOrNull(position.episodeRowIndex)?.let {
+                            viewModel.release()
                             navigationManager.navigateTo(
                                 Destination.Playback(
                                     it.id,