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

101 lines
3.2 KiB
Kotlin

package audio.funkwhale.ffa.repositories
import android.content.Context
import audio.funkwhale.ffa.model.*
import audio.funkwhale.ffa.utils.OAuth
import audio.funkwhale.ffa.utils.gsonDeserializerOf
import audio.funkwhale.ffa.utils.mustNormalizeUrl
import com.google.android.exoplayer2.offline.DownloadManager
import com.google.android.exoplayer2.upstream.cache.Cache
import com.google.gson.reflect.TypeToken
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.toList
import kotlinx.coroutines.runBlocking
import org.koin.core.qualifier.named
import org.koin.java.KoinJavaComponent.inject
class TracksSearchRepository(override val context: Context?, var query: String) :
Repository<Track, TracksCache>() {
private val exoCache: Cache by inject(Cache::class.java, named("exoCache"))
private val exoDownloadManager: DownloadManager by inject(DownloadManager::class.java)
private val oAuth: OAuth by inject(OAuth::class.java)
override val cacheId: String? = null
override val upstream: Upstream<Track>
get() = HttpUpstream(
context,
HttpUpstream.Behavior.AtOnce,
"/api/v1/tracks/?playable=true&q=$query",
object : TypeToken<TracksResponse>() {}.type,
oAuth
)
override fun cache(data: List<Track>) = TracksCache(data)
override fun uncache(json: String) =
gsonDeserializerOf(TracksCache::class.java).deserialize(json.reader())
override fun onDataFetched(data: List<Track>): List<Track> = runBlocking {
val favorites = FavoritedRepository(context).fetch(Origin.Cache.origin)
.map { it.data }
.toList()
.flatten()
val downloaded = TracksRepository.getDownloadedIds(exoDownloadManager) ?: listOf()
data.map { track ->
track.favorite = favorites.contains(track.id)
track.downloaded = downloaded.contains(track.id)
track.bestUpload()?.let { upload ->
val url = mustNormalizeUrl(upload.listen_url)
track.cached = exoCache.isCached(url, 0, upload.duration * 1000L)
}
track
}
}
}
class ArtistsSearchRepository(override val context: Context?, var query: String) :
Repository<Artist, ArtistsCache>() {
private val oAuth: OAuth by inject(OAuth::class.java)
override val cacheId: String? = null
override val upstream: Upstream<Artist>
get() = HttpUpstream(
context,
HttpUpstream.Behavior.AtOnce,
"/api/v1/artists/?playable=true&q=$query",
object : TypeToken<ArtistsResponse>() {}.type,
oAuth
)
override fun cache(data: List<Artist>) = ArtistsCache(data)
override fun uncache(json: String) =
gsonDeserializerOf(ArtistsCache::class.java).deserialize(json.reader())
}
class AlbumsSearchRepository(override val context: Context?, var query: String) :
Repository<Album, AlbumsCache>() {
private val oAuth: OAuth by inject(OAuth::class.java)
override val cacheId: String? = null
override val upstream: Upstream<Album>
get() = HttpUpstream(
context,
HttpUpstream.Behavior.AtOnce,
"/api/v1/albums/?playable=true&q=$query",
object : TypeToken<AlbumsResponse>() {}.type,
oAuth
)
override fun cache(data: List<Album>) = AlbumsCache(data)
override fun uncache(json: String) =
gsonDeserializerOf(AlbumsCache::class.java).deserialize(json.reader())
}