separate launcher details for update check

app/src/main/java/com/geode/launcher/main/LaunchNotification.kt

@@ -56,7 +56,7 @@ fun determineDisplayedCards(context: Context): List<LaunchNotificationType> {
     val releaseManager = ReleaseManager.get(context)
     val loadAutomatically = PreferenceUtils.get(context).getBoolean(PreferenceUtils.Key.LOAD_AUTOMATICALLY)
 
-    val availableUpdate = releaseManager.availableLauncherUpdate.value
+    val availableUpdate = releaseManager.availableLauncherUpdateTag.value
     if (loadAutomatically && availableUpdate != null) {
         cards.add(LaunchNotificationType.LAUNCHER_UPDATE_AVAILABLE)
     }

app/src/main/java/com/geode/launcher/main/LaunchViewModel.kt

@@ -116,7 +116,7 @@ class LaunchViewModel(private val application: Application): ViewModel() {
 
     val uiState = _uiState.asStateFlow()
 
-    val nextLauncherUpdate = ReleaseManager.get(application).availableLauncherUpdate
+    val nextLauncherUpdate = ReleaseManager.get(application).availableLauncherUpdateTag
 
     var loadFailure: LoadFailureInfo? = null
     var launchArguments: LaunchArguments? = null

app/src/main/java/com/geode/launcher/main/UpdateComponents.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
@@ -18,6 +19,7 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ElevatedCard
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.HorizontalDivider
@@ -253,7 +255,11 @@ fun LauncherUpdateDialog(isCancelling: Boolean, onDismiss: () -> Unit) {
 fun LauncherUpdateInformation(onDismiss: () -> Unit) {
     val context = LocalContext.current
 
-    val nextRelease = remember { ReleaseManager.get(context).availableLauncherUpdate.value }
+    val releaseManager = remember { ReleaseManager.get(context) }
+
+    val nextReleaseName by releaseManager.availableLauncherUpdateTag.collectAsState()
+    val nextRelease by releaseManager.availableLauncherUpdateDetails.collectAsState()
+
     val sheetState = rememberModalBottomSheetState()
     val coroutineScope = rememberCoroutineScope()
 
@@ -273,15 +279,18 @@ fun LauncherUpdateInformation(onDismiss: () -> Unit) {
         })
     }
 
-    if (nextRelease != null) {
+    val nextReleaseNameSaved = nextReleaseName
+    if (nextReleaseNameSaved != null) {
         ModalBottomSheet(onDismissRequest = { onDismiss() }, sheetState = sheetState) {
             Box(Modifier.verticalScroll(rememberScrollState())) {
                 Column(modifier = Modifier.padding(horizontal = 24.dp)) {
                     Text(
-                        stringResource(R.string.launcher_update_name, nextRelease.release.tagName),
+                        stringResource(R.string.launcher_update_name, nextReleaseNameSaved),
                         style = Typography.headlineSmall,
                     )
 
+                    val nextRelease = nextRelease
+                    if (nextRelease != null) {
                         val releasedTime = remember {
                             DateFormat.getDateInstance().format(
                                 Date.from(nextRelease.release.publishedAt.toJavaInstant())
@@ -344,6 +353,16 @@ fun LauncherUpdateInformation(onDismiss: () -> Unit) {
                                 )
                             }
                         }
+                    } else {
+                        Column(
+                            horizontalAlignment = Alignment.CenterHorizontally,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 12.dp)
+                        ) {
+                            CircularProgressIndicator()
+                        }
+                    }
 
                     Spacer(modifier = Modifier.size(4.dp))
                 }

app/src/main/java/com/geode/launcher/updater/Release.kt

@@ -48,8 +48,19 @@ data class LoaderPayload<T>(
 data class DownloadableAsset(val url: String, val filename: String, val size: Long? = null)
 
 abstract class Downloadable {
+    /**
+     * Human-readable representation of the current version.
+     */
     abstract fun getDescription(): String
+
+    /**
+     * Unique value that refers to the current version, used for comparison.
+     */
     abstract fun getDescriptor(): Long
+
+    /**
+     * Release download link for the current platform
+     */
     abstract fun getDownload(): DownloadableAsset?
 }
 

app/src/main/java/com/geode/launcher/updater/ReleaseManager.kt

@@ -84,8 +84,11 @@ class ReleaseManager private constructor(
     val isInUpdate: Boolean
         get() = _uiState.value !is ReleaseManagerState.Failure && _uiState.value !is ReleaseManagerState.Finished
 
-    private val _availableLauncherUpdate = MutableStateFlow<DownloadableLauncherRelease?>(null)
-    val availableLauncherUpdate = _availableLauncherUpdate.asStateFlow()
+    private val _availableLauncherUpdateTag = MutableStateFlow<String?>(null)
+    val availableLauncherUpdateTag = _availableLauncherUpdateTag.asStateFlow()
+
+    private val _availableLauncherUpdateDetails = MutableStateFlow<DownloadableLauncherRelease?>(null)
+    val availableLauncherUpdateDetails = _availableLauncherUpdateDetails.asStateFlow()
 
     private fun sendError(e: Exception) {
         _uiState.value = ReleaseManagerState.Failure(e)
@@ -252,12 +255,13 @@ class ReleaseManager private constructor(
         val launcherRelease = getLatestLauncherUpdate() ?: return
 
         if (launcherRelease.release.tagName != BuildConfig.VERSION_NAME) {
-            _availableLauncherUpdate.value = launcherRelease
+            _availableLauncherUpdateTag.value = launcherRelease.getDescription()
+            _availableLauncherUpdateDetails.value = launcherRelease
         }
     }
 
     suspend fun downloadLatestLauncherUpdate(): File? {
-        val update = _availableLauncherUpdate.value
+        val update = _availableLauncherUpdateDetails.value
             ?: getLatestLauncherUpdate()
             ?: return null
 

app/src/main/java/com/geode/launcher/updater/ReleaseViewModel.kt

@@ -53,7 +53,7 @@ class ReleaseViewModel(private val application: Application): ViewModel() {
     val isInUpdate
         get() = ReleaseManager.get(application).isInUpdate
 
-    val nextLauncherUpdate = ReleaseManager.get(application).availableLauncherUpdate
+    val nextLauncherUpdate = ReleaseManager.get(application).availableLauncherUpdateTag
 
     var hasPerformedCheck = false
         private set