funkwhale-app-android/app/src/main/java/audio/funkwhale/ffa/repositories/PlaylistTracksRepository.kt

34 lines
1.4 KiB
Kotlin

package audio.funkwhale.ffa.repositories
import android.content.Context
import audio.funkwhale.ffa.utils.OtterResponse
import audio.funkwhale.ffa.utils.PlaylistTrack
import audio.funkwhale.ffa.utils.PlaylistTracksCache
import audio.funkwhale.ffa.utils.PlaylistTracksResponse
import com.github.kittinunf.fuel.gson.gsonDeserializerOf
import com.google.gson.reflect.TypeToken
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.toList
import kotlinx.coroutines.runBlocking
import java.io.BufferedReader
class PlaylistTracksRepository(override val context: Context?, playlistId: Int) : Repository<PlaylistTrack, PlaylistTracksCache>() {
override val cacheId = "tracks-playlist-$playlistId"
override val upstream = HttpUpstream<PlaylistTrack, OtterResponse<PlaylistTrack>>(HttpUpstream.Behavior.Single, "/api/v1/playlists/$playlistId/tracks/?playable=true", object : TypeToken<PlaylistTracksResponse>() {}.type)
override fun cache(data: List<PlaylistTrack>) = PlaylistTracksCache(data)
override fun uncache(reader: BufferedReader) = gsonDeserializerOf(PlaylistTracksCache::class.java).deserialize(reader)
override fun onDataFetched(data: List<PlaylistTrack>): List<PlaylistTrack> = runBlocking {
val favorites = FavoritedRepository(context).fetch(Origin.Network.origin)
.map { it.data }
.toList()
.flatten()
data.map { track ->
track.track.favorite = favorites.contains(track.track.id)
track
}
}
}