126 lines
3.9 KiB
Kotlin
126 lines
3.9 KiB
Kotlin
package audio.funkwhale.ffa.repositories
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import android.content.Context
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import audio.funkwhale.ffa.model.*
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import audio.funkwhale.ffa.utils.*
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import com.github.kittinunf.fuel.Fuel
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import com.github.kittinunf.fuel.coroutines.awaitByteArrayResponseResult
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import com.google.android.exoplayer2.offline.DownloadManager
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import com.google.android.exoplayer2.upstream.cache.Cache
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import com.google.gson.Gson
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import com.google.gson.reflect.TypeToken
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers.IO
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.runBlocking
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import org.koin.core.qualifier.named
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import org.koin.java.KoinJavaComponent.inject
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class FavoritesRepository(override val context: Context?) : Repository<Track, TracksCache>() {
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private val exoDownloadManager: DownloadManager by inject(DownloadManager::class.java)
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private val exoCache: Cache by inject(Cache::class.java, named("exoCache"))
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private val oAuth: OAuth by inject(OAuth::class.java)
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override val cacheId = "favorites.v2"
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override val upstream = HttpUpstream<Track, FFAResponse<Track>>(
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context!!,
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HttpUpstream.Behavior.AtOnce,
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"/api/v1/tracks/?favorites=true&playable=true&ordering=title",
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object : TypeToken<TracksResponse>() {}.type,
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oAuth
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)
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override fun cache(data: List<Track>) = TracksCache(data)
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override fun uncache(json: String) =
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gsonDeserializerOf(TracksCache::class.java).deserialize(json.reader())
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private val favoritedRepository = FavoritedRepository(context!!)
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override fun onDataFetched(data: List<Track>): List<Track> = runBlocking {
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val downloaded = TracksRepository.getDownloadedIds(exoDownloadManager) ?: listOf()
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data.map { track ->
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track.favorite = true
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track.downloaded = downloaded.contains(track.id)
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track.bestUpload()?.let { upload ->
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maybeNormalizeUrl(upload.listen_url)?.let { url ->
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track.cached = exoCache.isCached(url, 0, upload.duration * 1000L)
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}
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}
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track
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}
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}
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fun addFavorite(id: Int) {
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context?.let {
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val body = mapOf("track" to id)
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val request = Fuel.post(mustNormalizeUrl("/api/v1/favorites/tracks/")).apply {
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if (!Settings.isAnonymous()) {
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authorize(context, oAuth)
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header("Authorization", "Bearer ${oAuth.state().accessToken}")
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}
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}
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scope.launch(IO) {
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request
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.header("Content-Type", "application/json")
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.body(Gson().toJson(body))
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.awaitByteArrayResponseResult()
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favoritedRepository.update(context, scope)
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}
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}
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}
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fun deleteFavorite(id: Int) {
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context?.let {
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val body = mapOf("track" to id)
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val request = Fuel.post(mustNormalizeUrl("/api/v1/favorites/tracks/remove/")).apply {
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if (!Settings.isAnonymous()) {
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authorize(context, oAuth)
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request.header("Authorization", "Bearer ${oAuth.state().accessToken}")
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}
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}
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scope.launch(IO) {
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request
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.header("Content-Type", "application/json")
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.body(Gson().toJson(body))
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.awaitByteArrayResponseResult()
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favoritedRepository.update(context, scope)
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}
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}
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}
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}
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class FavoritedRepository(override val context: Context?) : Repository<Int, FavoritedCache>() {
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private val oAuth: OAuth by inject(OAuth::class.java)
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override val cacheId = "favorited"
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override val upstream = HttpUpstream<Int, FFAResponse<Int>>(
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context,
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HttpUpstream.Behavior.Single,
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"/api/v1/favorites/tracks/all/?playable=true",
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object : TypeToken<FavoritedResponse>() {}.type,
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oAuth
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)
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override fun cache(data: List<Int>) = FavoritedCache(data)
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override fun uncache(json: String) =
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gsonDeserializerOf(FavoritedCache::class.java).deserialize(json.reader())
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fun update(context: Context?, scope: CoroutineScope) {
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fetch(Origin.Network.origin).untilNetwork(scope, IO) { favorites, _, _, _ ->
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FFACache.set(context, cacheId, Gson().toJson(cache(favorites)).toString())
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}
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}
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}
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