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Move dream service logic to view model
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168 changes: 168 additions & 0 deletions
168
app/src/main/java/org/jellyfin/androidtv/integration/dream/DreamViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| package org.jellyfin.androidtv.integration.dream | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import androidx.core.graphics.drawable.toBitmap | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import coil.ImageLoader | ||
| import coil.request.ImageRequest | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.async | ||
| import kotlinx.coroutines.awaitAll | ||
| import kotlinx.coroutines.channels.awaitClose | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.flow.SharingStarted | ||
| import kotlinx.coroutines.flow.callbackFlow | ||
| import kotlinx.coroutines.flow.combine | ||
| import kotlinx.coroutines.flow.distinctUntilChanged | ||
| import kotlinx.coroutines.flow.flow | ||
| import kotlinx.coroutines.flow.map | ||
| import kotlinx.coroutines.flow.stateIn | ||
| import kotlinx.coroutines.withContext | ||
| import org.jellyfin.androidtv.integration.dream.model.DreamContent | ||
| import org.jellyfin.androidtv.preference.UserPreferences | ||
| import org.jellyfin.androidtv.ui.playback.AudioEventListener | ||
| import org.jellyfin.androidtv.ui.playback.MediaManager | ||
| import org.jellyfin.androidtv.ui.playback.PlaybackController | ||
| import org.jellyfin.sdk.api.client.ApiClient | ||
| import org.jellyfin.sdk.api.client.exception.ApiClientException | ||
| import org.jellyfin.sdk.api.client.extensions.imageApi | ||
| import org.jellyfin.sdk.api.client.extensions.itemsApi | ||
| import org.jellyfin.sdk.model.api.BaseItemDto | ||
| import org.jellyfin.sdk.model.api.BaseItemKind | ||
| import org.jellyfin.sdk.model.api.ImageFormat | ||
| import org.jellyfin.sdk.model.api.ImageType | ||
| import org.jellyfin.sdk.model.api.ItemSortBy | ||
| import timber.log.Timber | ||
| import kotlin.time.Duration.Companion.seconds | ||
|
|
||
| @SuppressLint("StaticFieldLeak") | ||
| class DreamViewModel( | ||
| private val api: ApiClient, | ||
| private val imageLoader: ImageLoader, | ||
| private val context: Context, | ||
| private val mediaManager: MediaManager, | ||
| private val userPreferences: UserPreferences, | ||
| ) : ViewModel() { | ||
| private val _mediaContent = callbackFlow { | ||
| trySend(mediaManager.currentAudioItem) | ||
|
|
||
| val listener = object : AudioEventListener { | ||
| override fun onPlaybackStateChange( | ||
| newState: PlaybackController.PlaybackState, | ||
| currentItem: BaseItemDto? | ||
| ) { | ||
| trySend(currentItem) | ||
| } | ||
|
|
||
| override fun onQueueStatusChanged(hasQueue: Boolean) { | ||
| trySend(mediaManager.currentAudioItem) | ||
| } | ||
| } | ||
|
|
||
| mediaManager.addAudioEventListener(listener) | ||
| awaitClose { mediaManager.removeAudioEventListener(listener) } | ||
| } | ||
| .distinctUntilChanged() | ||
| .map { it?.let(DreamContent::NowPlaying) } | ||
| .stateIn( | ||
| viewModelScope, | ||
| SharingStarted.WhileSubscribed(), | ||
| DreamContent.NowPlaying(mediaManager.currentAudioItem) | ||
| ) | ||
|
|
||
| private val _libraryContent = flow { | ||
| // Load first library item after 2 seconds | ||
| // to force the logo at the start of the screensaver | ||
| emit(null) | ||
| delay(2.seconds) | ||
|
|
||
| while (true) { | ||
| val next = getRandomLibraryShowcase() | ||
| if (next != null) { | ||
| emit(next) | ||
| delay(30.seconds) | ||
| } else { | ||
| delay(3.seconds) | ||
| } | ||
| } | ||
| } | ||
| .distinctUntilChanged() | ||
| .stateIn(viewModelScope, SharingStarted.WhileSubscribed(), null) | ||
|
|
||
| val content = combine(_mediaContent, _libraryContent) { mediaContent, libraryContent -> | ||
| mediaContent ?: libraryContent ?: DreamContent.Logo | ||
| }.stateIn( | ||
| scope = viewModelScope, | ||
| started = SharingStarted.WhileSubscribed(), | ||
| initialValue = _mediaContent.value ?: _libraryContent.value ?: DreamContent.Logo, | ||
| ) | ||
|
|
||
| private suspend fun getRandomLibraryShowcase(): DreamContent.LibraryShowcase? { | ||
| val requireParentalRating = userPreferences[UserPreferences.screensaverAgeRatingRequired] | ||
| val maxParentalRating = userPreferences[UserPreferences.screensaverAgeRatingMax] | ||
|
|
||
| try { | ||
| val response by api.itemsApi.getItems( | ||
| includeItemTypes = listOf(BaseItemKind.MOVIE, BaseItemKind.SERIES), | ||
| recursive = true, | ||
| sortBy = listOf(ItemSortBy.RANDOM), | ||
| limit = 5, | ||
| imageTypes = listOf(ImageType.BACKDROP), | ||
| maxOfficialRating = if (maxParentalRating == -1) null else maxParentalRating.toString(), | ||
| hasParentalRating = if (requireParentalRating) true else null, | ||
| ) | ||
|
|
||
| val item = response.items?.firstOrNull { item -> | ||
| !item.backdropImageTags.isNullOrEmpty() | ||
| } ?: return null | ||
|
|
||
| Timber.i("Loading random library showcase item ${item.id}") | ||
|
|
||
| val backdropTag = item.backdropImageTags!!.randomOrNull() | ||
| ?: item.imageTags?.get(ImageType.BACKDROP) | ||
|
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||
| val logoTag = item.imageTags?.get(ImageType.LOGO) | ||
|
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| val backdropUrl = api.imageApi.getItemImageUrl( | ||
| itemId = item.id, | ||
| imageType = ImageType.BACKDROP, | ||
| tag = backdropTag, | ||
| format = ImageFormat.WEBP, | ||
| ) | ||
|
|
||
| val logoUrl = api.imageApi.getItemImageUrl( | ||
| itemId = item.id, | ||
| imageType = ImageType.LOGO, | ||
| tag = logoTag, | ||
| format = ImageFormat.WEBP, | ||
| ) | ||
|
|
||
| val (logo, backdrop) = withContext(Dispatchers.IO) { | ||
| val logoDeferred = async { | ||
| imageLoader.execute( | ||
| request = ImageRequest.Builder(context).data(logoUrl).build() | ||
| ).drawable?.toBitmap() | ||
| } | ||
|
|
||
| val backdropDeferred = async { | ||
| imageLoader.execute( | ||
| request = ImageRequest.Builder(context).data(backdropUrl).build() | ||
| ).drawable?.toBitmap() | ||
| } | ||
|
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| awaitAll(logoDeferred, backdropDeferred) | ||
| } | ||
|
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| if (backdrop == null) { | ||
| return null | ||
| } | ||
|
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| return DreamContent.LibraryShowcase(item, backdrop, logo) | ||
| } catch (err: ApiClientException) { | ||
| Timber.e(err) | ||
| return null | ||
| } | ||
| } | ||
| } |
127 changes: 6 additions & 121 deletions
127
app/src/main/java/org/jellyfin/androidtv/integration/dream/composable/DreamHost.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,140 +1,25 @@ | ||
| package org.jellyfin.androidtv.integration.dream.composable | ||
|
|
||
| import android.content.Context | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.LaunchedEffect | ||
| import androidx.compose.runtime.collectAsState | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.platform.LocalContext | ||
| import androidx.core.graphics.drawable.toBitmap | ||
| import coil.ImageLoader | ||
| import coil.request.ImageRequest | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.withContext | ||
| import org.jellyfin.androidtv.integration.dream.model.DreamContent | ||
| import org.jellyfin.androidtv.integration.dream.DreamViewModel | ||
| import org.jellyfin.androidtv.preference.UserPreferences | ||
| import org.jellyfin.androidtv.preference.constant.ClockBehavior | ||
| import org.jellyfin.androidtv.ui.composable.rememberMediaItem | ||
| import org.jellyfin.androidtv.ui.playback.MediaManager | ||
| import org.jellyfin.sdk.api.client.ApiClient | ||
| import org.jellyfin.sdk.api.client.exception.ApiClientException | ||
| import org.jellyfin.sdk.api.client.extensions.imageApi | ||
| import org.jellyfin.sdk.api.client.extensions.itemsApi | ||
| import org.jellyfin.sdk.model.api.BaseItemKind | ||
| import org.jellyfin.sdk.model.api.ImageFormat | ||
| import org.jellyfin.sdk.model.api.ImageType | ||
| import org.jellyfin.sdk.model.api.ItemSortBy | ||
| import org.jellyfin.sdk.model.api.MediaType | ||
| import org.koin.androidx.compose.koinViewModel | ||
| import org.koin.compose.koinInject | ||
| import timber.log.Timber | ||
| import kotlin.time.Duration.Companion.seconds | ||
| import kotlinx.coroutines.async | ||
| import kotlinx.coroutines.awaitAll | ||
|
|
||
| @Composable | ||
| fun DreamHost() { | ||
| val api = koinInject<ApiClient>() | ||
| val viewModel = koinViewModel<DreamViewModel>() | ||
| val userPreferences = koinInject<UserPreferences>() | ||
| val mediaManager = koinInject<MediaManager>() | ||
| val imageLoader = koinInject<ImageLoader>() | ||
| val context = LocalContext.current | ||
|
|
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| var libraryShowcase by remember { mutableStateOf<DreamContent.LibraryShowcase?>(null) } | ||
| val mediaItem by rememberMediaItem(mediaManager) | ||
|
|
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| LaunchedEffect(true) { | ||
| delay(2.seconds) | ||
|
|
||
| while (true) { | ||
| val requireParentalRating = userPreferences[UserPreferences.screensaverAgeRatingRequired] | ||
| val maxOfficialRating = userPreferences[UserPreferences.screensaverAgeRatingMax] | ||
| libraryShowcase = getRandomLibraryShowcase(context, api, maxOfficialRating, requireParentalRating, imageLoader) | ||
| delay(30.seconds) | ||
| } | ||
| } | ||
| val content by viewModel.content.collectAsState() | ||
|
|
||
| DreamView( | ||
| content = when { | ||
| mediaItem?.mediaType == MediaType.AUDIO -> DreamContent.NowPlaying(mediaItem) | ||
| libraryShowcase != null -> libraryShowcase!! | ||
| else -> DreamContent.Logo | ||
| }, | ||
| content = content, | ||
| showClock = when (userPreferences[UserPreferences.clockBehavior]) { | ||
| ClockBehavior.ALWAYS, ClockBehavior.IN_MENUS -> true | ||
| else -> false | ||
| } | ||
| ) | ||
| } | ||
|
|
||
| private suspend fun getRandomLibraryShowcase( | ||
| context: Context, | ||
| api: ApiClient, | ||
| maxParentalRating: Int, | ||
| requireParentalRating: Boolean, | ||
| imageLoader: ImageLoader, | ||
| ): DreamContent.LibraryShowcase? { | ||
| try { | ||
| val response by api.itemsApi.getItems( | ||
| includeItemTypes = listOf(BaseItemKind.MOVIE, BaseItemKind.SERIES), | ||
| recursive = true, | ||
| sortBy = listOf(ItemSortBy.RANDOM), | ||
| limit = 5, | ||
| imageTypes = listOf(ImageType.BACKDROP), | ||
| maxOfficialRating = if (maxParentalRating == -1) null else maxParentalRating.toString(), | ||
| hasParentalRating = if (requireParentalRating) true else null, | ||
| ) | ||
|
|
||
| val item = response.items?.firstOrNull { item -> | ||
| !item.backdropImageTags.isNullOrEmpty() | ||
| } ?: return null | ||
|
|
||
| Timber.i("Loading random library showcase item ${item.id}") | ||
|
|
||
| val backdropTag = item.backdropImageTags!!.randomOrNull() | ||
| ?: item.imageTags?.get(ImageType.BACKDROP) | ||
|
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| val logoTag = item.imageTags?.get(ImageType.LOGO) | ||
|
|
||
| val backdropUrl = api.imageApi.getItemImageUrl( | ||
| itemId = item.id, | ||
| imageType = ImageType.BACKDROP, | ||
| tag = backdropTag, | ||
| format = ImageFormat.WEBP, | ||
| ) | ||
|
|
||
| val logoUrl = api.imageApi.getItemImageUrl( | ||
| itemId = item.id, | ||
| imageType = ImageType.LOGO, | ||
| tag = logoTag, | ||
| format = ImageFormat.WEBP, | ||
| ) | ||
|
|
||
| val (logo, backdrop) = withContext(Dispatchers.IO) { | ||
| val logoDeferred = async { | ||
| imageLoader.execute( | ||
| request = ImageRequest.Builder(context).data(logoUrl).build() | ||
| ).drawable?.toBitmap() | ||
| } | ||
|
|
||
| val backdropDeferred = async { | ||
| imageLoader.execute( | ||
| request = ImageRequest.Builder(context).data(backdropUrl).build() | ||
| ).drawable?.toBitmap() | ||
| } | ||
|
|
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| awaitAll(logoDeferred, backdropDeferred) | ||
| } | ||
|
|
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| if (backdrop == null) { | ||
| return null | ||
| } | ||
|
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| return DreamContent.LibraryShowcase(item, backdrop, logo) | ||
| } catch (err: ApiClientException) { | ||
| Timber.e(err) | ||
| return null | ||
| } | ||
| } |