feat: remember the latest used sort order for local music

Author: Bnyro

app/src/main/java/app/suhasdissa/vibeyou/backend/viewmodel/LocalSongViewModel.kt

@@ -15,15 +15,18 @@ import app.suhasdissa.vibeyou.backend.data.Artist
 import app.suhasdissa.vibeyou.backend.data.Song
 import app.suhasdissa.vibeyou.backend.repository.LocalMusicRepository
 import app.suhasdissa.vibeyou.ui.dialogs.SortOrder
+import app.suhasdissa.vibeyou.utils.Pref
 import kotlinx.coroutines.launch
 
 class LocalSongViewModel(private val musicRepository: LocalMusicRepository) : ViewModel() {
     var songs by mutableStateOf(listOf<Song>())
     var albums by mutableStateOf(listOf<Album>())
     var artists by mutableStateOf(listOf<Artist>())
 
-    var songsSortOrder = SortOrder.Alphabetic
-    var reverseSongs = false
+    var songsSortOrder = Pref.sharedPreferences.getString(Pref.latestSongsSortOrderKey, null)?.let {
+        runCatching { SortOrder.valueOf(it) }.getOrNull()
+    } ?: SortOrder.Alphabetic
+    var reverseSongs = Pref.sharedPreferences.getBoolean(Pref.latestReverseSongsPrefKey, false)
 
     init {
         viewModelScope.launch {

app/src/main/java/app/suhasdissa/vibeyou/ui/screens/music/LocalMusicScreen.kt

@@ -36,6 +36,7 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.core.content.edit
 import androidx.lifecycle.viewmodel.compose.viewModel
 import app.suhasdissa.vibeyou.Destination
 import app.suhasdissa.vibeyou.R
@@ -46,6 +47,7 @@ import app.suhasdissa.vibeyou.ui.components.AlbumList
 import app.suhasdissa.vibeyou.ui.components.ArtistList
 import app.suhasdissa.vibeyou.ui.dialogs.SortOrderDialog
 import app.suhasdissa.vibeyou.ui.screens.songs.SongListView
+import app.suhasdissa.vibeyou.utils.Pref
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -194,6 +196,10 @@ fun LocalMusicScreen(
                 localSongViewModel.songsSortOrder = sortOrder
                 localSongViewModel.reverseSongs = reverse
                 localSongViewModel.updateSongsSortOrder()
+                Pref.sharedPreferences.edit(true) {
+                    putString(Pref.latestSongsSortOrderKey, sortOrder.toString())
+                    putBoolean(Pref.latestReverseSongsPrefKey, reverse)
+                }
             }
         )
     }

app/src/main/java/app/suhasdissa/vibeyou/utils/Pref.kt

@@ -11,6 +11,8 @@ object Pref {
     const val authTokenKey = "AuthTokenKey"
     const val exoCacheKey = "ExoCacheKey"
     const val thumbnailColorFallbackKey = "ThumbnailColorFallbackef"
+    const val latestSongsSortOrderKey = "LatestSongsSortOrderKey"
+    const val latestReverseSongsPrefKey = "LatestReverseSongsPrefKey"
 
     lateinit var sharedPreferences: SharedPreferences