Otter-App-Android-Funkwhale/app/src/main/java/com/github/apognu/otter/fragments/FavoritesFragment.kt

102 lines
3.2 KiB
Kotlin

package com.github.apognu.otter.fragments
import android.os.Bundle
import androidx.lifecycle.lifecycleScope
import androidx.lifecycle.observe
import androidx.recyclerview.widget.RecyclerView
import com.github.apognu.otter.R
import com.github.apognu.otter.adapters.FavoritesAdapter
import com.github.apognu.otter.models.api.FunkwhaleTrack
import com.github.apognu.otter.models.domain.Track
import com.github.apognu.otter.repositories.FavoritesRepository
import com.github.apognu.otter.repositories.TracksRepository
import com.github.apognu.otter.utils.Command
import com.github.apognu.otter.utils.CommandBus
import com.github.apognu.otter.utils.EventBus
import com.github.apognu.otter.viewmodels.PlayerStateViewModel
import com.github.apognu.otter.viewmodels.TracksViewModel
import kotlinx.android.synthetic.main.fragment_favorites.*
import kotlinx.coroutines.Dispatchers.Main
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.launch
class FavoritesFragment : LiveOtterFragment<FunkwhaleTrack, Track, FavoritesAdapter>() {
override val liveData = TracksViewModel(0).favorites
override val viewRes = R.layout.fragment_favorites
override val recycler: RecyclerView get() = favorites
override val alwaysRefresh = false
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
adapter = FavoritesAdapter(context, FavoriteListener())
repository = FavoritesRepository(context)
PlayerStateViewModel.get().track.observe(this) { refreshCurrentTrack(it) }
watchEventBus()
}
override fun onResume() {
super.onResume()
play.setOnClickListener {
CommandBus.send(Command.ReplaceQueue(adapter.data.shuffled()))
}
}
private fun watchEventBus() {
lifecycleScope.launch(Main) {
EventBus.get().collect { message ->
when (message) {
// is Event.DownloadChanged -> refreshDownloadedTrack(message.download)
}
}
}
}
private suspend fun refreshDownloadedTracks() {
val downloaded = TracksRepository.getDownloadedIds() ?: listOf()
/* withContext(Main) {
adapter.data = adapter.data.map {
it.downloaded = downloaded.contains(it.id)
it
}.toMutableList()
adapter.notifyDataSetChanged()
} */
}
/* private suspend fun refreshDownloadedTrack(download: Download) {
if (download.state == Download.STATE_COMPLETED) {
download.getMetadata()?.let { info ->
adapter.data.withIndex().associate { it.value to it.index }.filter { it.key.id == info.id }.toList().getOrNull(0)?.let { match ->
withContext(Main) {
adapter.data[match.second].downloaded = true
adapter.notifyItemChanged(match.second)
}
}
}
}
} */
private fun refreshCurrentTrack(track: Track?) {
track?.let {
adapter.currentTrack = track
adapter.notifyDataSetChanged()
}
}
inner class FavoriteListener : FavoritesAdapter.OnFavoriteListener {
override fun onToggleFavorite(id: Int, state: Boolean) {
(repository as? FavoritesRepository)?.let { repository ->
when (state) {
true -> repository.addFavorite(id)
false -> repository.deleteFavorite(id)
}
}
}
}
}