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

44 lines
1.4 KiB
Kotlin

package audio.funkwhale.ffa.repositories
import android.content.Context
import audio.funkwhale.ffa.utils.*
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 org.koin.java.KoinJavaComponent.inject
import java.io.BufferedReader
class PlaylistTracksRepository(override val context: Context?, playlistId: Int) :
Repository<PlaylistTrack, PlaylistTracksCache>() {
private val oAuth: OAuth by inject(OAuth::class.java)
override val cacheId = "tracks-playlist-$playlistId"
override val upstream = HttpUpstream<PlaylistTrack, OtterResponse<PlaylistTrack>>(
context,
HttpUpstream.Behavior.Single,
"/api/v1/playlists/$playlistId/tracks/?playable=true",
object : TypeToken<PlaylistTracksResponse>() {}.type,
oAuth
)
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
}
}
}