103 lines
3.3 KiB
Kotlin
103 lines
3.3 KiB
Kotlin
package audio.funkwhale.ffa.playback
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import android.app.Notification
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import com.google.android.exoplayer2.offline.Download
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import com.google.android.exoplayer2.offline.DownloadManager
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import com.google.android.exoplayer2.offline.DownloadRequest
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import com.google.android.exoplayer2.offline.DownloadService
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import com.google.android.exoplayer2.scheduler.Scheduler
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import com.google.android.exoplayer2.ui.DownloadNotificationHelper
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import com.google.gson.Gson
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers.Main
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import kotlinx.coroutines.Job
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import kotlinx.coroutines.flow.collect
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import kotlinx.coroutines.launch
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import audio.funkwhale.ffa.FFA
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import audio.funkwhale.ffa.R
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import audio.funkwhale.ffa.utils.AppContext
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import audio.funkwhale.ffa.utils.DownloadInfo
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import audio.funkwhale.ffa.utils.Event
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import audio.funkwhale.ffa.utils.EventBus
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import audio.funkwhale.ffa.utils.Request
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import audio.funkwhale.ffa.utils.RequestBus
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import audio.funkwhale.ffa.utils.Response
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import audio.funkwhale.ffa.utils.Track
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import audio.funkwhale.ffa.utils.mustNormalizeUrl
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import java.util.Collections
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class PinService : DownloadService(AppContext.NOTIFICATION_DOWNLOADS) {
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private val scope: CoroutineScope = CoroutineScope(Job() + Main)
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companion object {
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fun download(context: Context, track: Track) {
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track.bestUpload()?.let { upload ->
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val url = mustNormalizeUrl(upload.listen_url)
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val data = Gson().toJson(
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DownloadInfo(
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track.id,
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url,
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track.title,
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track.artist.name,
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null
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)
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).toByteArray()
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DownloadRequest(
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url,
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DownloadRequest.TYPE_PROGRESSIVE,
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Uri.parse(url),
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Collections.emptyList(),
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null,
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data
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).also {
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sendAddDownload(context, PinService::class.java, it, false)
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}
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}
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}
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}
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override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
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buildResumeDownloadsIntent(this, PinService::class.java, true)
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scope.launch(Main) {
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RequestBus.get().collect { request ->
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when (request) {
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is Request.GetDownloads -> request.channel?.offer(Response.Downloads(getDownloads()))
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}
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}
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}
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return super.onStartCommand(intent, flags, startId)
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}
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override fun getDownloadManager() = audio.funkwhale.ffa.FFA.get().exoDownloadManager.apply {
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addListener(DownloadListener())
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}
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override fun getScheduler(): Scheduler? = null
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override fun getForegroundNotification(downloads: MutableList<Download>): Notification {
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val description =
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resources.getQuantityString(R.plurals.downloads_description, downloads.size, downloads.size)
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return DownloadNotificationHelper(
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this,
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AppContext.NOTIFICATION_CHANNEL_DOWNLOADS
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).buildProgressNotification(R.drawable.downloads, null, description, downloads)
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}
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private fun getDownloads() = downloadManager.downloadIndex.getDownloads()
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inner class DownloadListener : DownloadManager.Listener {
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override fun onDownloadChanged(downloadManager: DownloadManager, download: Download) {
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super.onDownloadChanged(downloadManager, download)
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EventBus.send(Event.DownloadChanged(download))
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}
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}
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}
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