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feat: Implement Episode download functionality

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This commit is contained in:
Barnabas Balogh
2026-02-22 15:41:42 +01:00
parent 9ec09a0e94
commit 8c7ddab9c2
9 changed files with 220 additions and 12 deletions
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33
feature/shared/src/main/java/hu/bbara/purefin/feature/shared/content/episode/EpisodeScreenViewModel.kt
View File

@@ -3,33 +3,41 @@ package hu.bbara.purefin.feature.shared.content.episode
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import dagger.hilt.android.lifecycle.HiltViewModel
import hu.bbara.purefin.core.data.MediaRepository
import hu.bbara.purefin.core.data.AppContentRepository
import hu.bbara.purefin.core.data.navigation.NavigationManager
import hu.bbara.purefin.core.data.navigation.Route
import hu.bbara.purefin.core.model.Episode
import hu.bbara.purefin.feature.download.DownloadState
import hu.bbara.purefin.feature.download.MediaDownloadManager
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.SharingStarted
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.combine
import kotlinx.coroutines.flow.stateIn
import kotlinx.coroutines.launch
import org.jellyfin.sdk.model.UUID
import javax.inject.Inject
@HiltViewModel
class EpisodeScreenViewModel @Inject constructor(
private val mediaRepository: MediaRepository,
private val appContentRepository: AppContentRepository,
private val navigationManager: NavigationManager,
private val mediaDownloadManager: MediaDownloadManager,
): ViewModel() {
private val _episodeId = MutableStateFlow<UUID?>(null)
val episode: StateFlow<Episode?> = combine(
_episodeId,
mediaRepository.episodes
appContentRepository.episodes
) { id, episodesMap ->
id?.let { episodesMap[it] }
}.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5_000), null)
private val _downloadState = MutableStateFlow<DownloadState>(DownloadState.NotDownloaded)
val downloadState: StateFlow<DownloadState> = _downloadState.asStateFlow()
fun onBack() {
navigationManager.pop()
}
@@ -41,6 +49,25 @@ class EpisodeScreenViewModel @Inject constructor(
fun selectEpisode(seriesId: UUID, seasonId: UUID, episodeId: UUID) {
_episodeId.value = episodeId
viewModelScope.launch {
mediaDownloadManager.observeDownloadState(episodeId.toString()).collect {
_downloadState.value = it
}
}
}
fun onDownloadClick() {
val episodeId = _episodeId.value ?: return
viewModelScope.launch {
when (_downloadState.value) {
is DownloadState.NotDownloaded, is DownloadState.Failed -> {
mediaDownloadManager.downloadEpisode(episodeId)
}
is DownloadState.Downloading, is DownloadState.Downloaded -> {
mediaDownloadManager.cancelEpisodeDownload(episodeId)
}
}
}
}
}