118 lines
3.2 KiB
Kotlin
118 lines
3.2 KiB
Kotlin
package com.github.apognu.otter.utils
|
|
|
|
import com.github.apognu.otter.Otter
|
|
import com.google.android.exoplayer2.offline.Download
|
|
import com.google.android.exoplayer2.offline.DownloadCursor
|
|
import kotlinx.coroutines.Dispatchers.IO
|
|
import kotlinx.coroutines.GlobalScope
|
|
import kotlinx.coroutines.channels.Channel
|
|
import kotlinx.coroutines.flow.asFlow
|
|
import kotlinx.coroutines.flow.conflate
|
|
import kotlinx.coroutines.launch
|
|
|
|
sealed class Command {
|
|
object RefreshService : Command()
|
|
|
|
object ToggleState : Command()
|
|
class SetState(val state: Boolean) : Command()
|
|
|
|
object NextTrack : Command()
|
|
object PreviousTrack : Command()
|
|
class Seek(val progress: Int) : Command()
|
|
|
|
class AddToQueue(val tracks: List<Track>) : Command()
|
|
class PlayNext(val track: Track) : Command()
|
|
class ReplaceQueue(val queue: List<Track>, val fromRadio: Boolean = false) : Command()
|
|
class RemoveFromQueue(val track: Track) : Command()
|
|
class MoveFromQueue(val oldPosition: Int, val newPosition: Int) : Command()
|
|
object ClearQueue : Command()
|
|
class PlayRadio(val radio: Radio) : Command()
|
|
|
|
class SetRepeatMode(val mode: Int) : Command()
|
|
|
|
class PlayTrack(val index: Int) : Command()
|
|
class PinTrack(val track: Track) : Command()
|
|
class PinTracks(val tracks: List<Track>) : Command()
|
|
|
|
class RefreshTrack(val track: Track?) : Command()
|
|
}
|
|
|
|
sealed class Event {
|
|
object LogOut : Event()
|
|
|
|
class PlaybackError(val message: String) : Event()
|
|
object PlaybackStopped : Event()
|
|
class Buffering(val value: Boolean) : Event()
|
|
class TrackFinished(val track: Track?) : Event()
|
|
class StateChanged(val playing: Boolean) : Event()
|
|
object QueueChanged : Event()
|
|
object RadioStarted : Event()
|
|
object ListingsChanged : Event()
|
|
class DownloadChanged(val download: Download) : Event()
|
|
}
|
|
|
|
sealed class Request(var channel: Channel<Response>? = null) {
|
|
object GetState : Request()
|
|
object GetQueue : Request()
|
|
object GetCurrentTrack : Request()
|
|
object GetDownloads : Request()
|
|
}
|
|
|
|
sealed class Response {
|
|
class State(val playing: Boolean) : Response()
|
|
class Queue(val queue: List<Track>) : Response()
|
|
class CurrentTrack(val track: Track?) : Response()
|
|
class Downloads(val cursor: DownloadCursor) : Response()
|
|
}
|
|
|
|
object EventBus {
|
|
fun send(event: Event) {
|
|
GlobalScope.launch(IO) {
|
|
Otter.get().eventBus.offer(event)
|
|
}
|
|
}
|
|
|
|
fun get() = Otter.get().eventBus.asFlow()
|
|
}
|
|
|
|
object CommandBus {
|
|
fun send(command: Command) {
|
|
GlobalScope.launch(IO) {
|
|
Otter.get().commandBus.offer(command)
|
|
}
|
|
}
|
|
|
|
fun get() = Otter.get().commandBus.asFlow()
|
|
}
|
|
|
|
object RequestBus {
|
|
fun send(request: Request): Channel<Response> {
|
|
return Channel<Response>().also {
|
|
GlobalScope.launch(IO) {
|
|
request.channel = it
|
|
|
|
Otter.get().requestBus.offer(request)
|
|
}
|
|
}
|
|
}
|
|
|
|
fun get() = Otter.get().requestBus.asFlow()
|
|
}
|
|
|
|
object ProgressBus {
|
|
fun send(current: Int, duration: Int, percent: Int) {
|
|
GlobalScope.launch(IO) {
|
|
Otter.get().progressBus.send(Triple(current, duration, percent))
|
|
}
|
|
}
|
|
|
|
fun get() = Otter.get().progressBus.asFlow().conflate()
|
|
}
|
|
|
|
suspend inline fun <reified T> Channel<Response>.wait(): T? {
|
|
return when (val response = this.receive()) {
|
|
is T -> response
|
|
else -> null
|
|
}
|
|
}
|