cache launcher update check

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

@@ -279,6 +279,15 @@ fun LauncherUpdateInformation(onDismiss: () -> Unit) {
         })
     }
 
+    LaunchedEffect(Unit) {
+        if (nextReleaseName != null && nextRelease == null) {
+            coroutineScope.launch { withContext(Dispatchers.IO) {
+                ReleaseManager.get(context)
+                    .checkLauncherUpdate()
+            }}
+        }
+    }
+
     val nextReleaseNameSaved = nextReleaseName
     if (nextReleaseNameSaved != null) {
         ModalBottomSheet(onDismissRequest = { onDismiss() }, sheetState = sheetState) {

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

@@ -251,12 +251,27 @@ class ReleaseManager private constructor(
         }
     }
 
-    private suspend fun checkLauncherUpdate() {
+    suspend fun checkLauncherUpdate() {
         val launcherRelease = getLatestLauncherUpdate() ?: return
 
-        if (launcherRelease.release.tagName != BuildConfig.VERSION_NAME) {
-            _availableLauncherUpdateTag.value = launcherRelease.getDescription()
-            _availableLauncherUpdateDetails.value = launcherRelease
+        // unconditionally track it, we're not using it for checks and it might be good to have
+        _availableLauncherUpdateDetails.value = launcherRelease
+
+        val launcherTag = launcherRelease.release.tagName
+        if (launcherTag != BuildConfig.VERSION_NAME) {
+            _availableLauncherUpdateTag.value = launcherTag
+
+            PreferenceUtils.get(applicationContext)
+                .setString(PreferenceUtils.Key.LAST_LAUNCHER_UPDATE, launcherTag)
+        }
+    }
+
+    private fun checkCachedLauncherUpdate() {
+        val lastUpdate = PreferenceUtils.get(applicationContext)
+            .getString(PreferenceUtils.Key.LAST_LAUNCHER_UPDATE) ?: return
+
+        if (lastUpdate != BuildConfig.VERSION_NAME) {
+            _availableLauncherUpdateTag.value = lastUpdate
         }
     }
 
@@ -275,6 +290,7 @@ class ReleaseManager private constructor(
         // only check for updates if it's been over 15 minutes since last check
         val checkMinTime = Clock.System.now().minus(15.minutes).toEpochMilliseconds()
         if (!isManual && lastCheckTime > checkMinTime && !fileWasExternallyModified()) {
+            checkCachedLauncherUpdate()
             _uiState.value = ReleaseManagerState.Finished()
             return
         }

app/src/main/java/com/geode/launcher/utils/PreferenceUtils.kt

@@ -151,7 +151,8 @@ class PreferenceUtils(private val sharedPreferences: SharedPreferences) {
         SELECTED_ICON,
         DISABLE_REDESIGN,
         WAIT_PERIOD,
-        LAST_UPDATE_CHECK_TIME
+        LAST_UPDATE_CHECK_TIME,
+        LAST_LAUNCHER_UPDATE,
     }
 
     private fun defaultValueForBooleanKey(key: Key): Boolean {
@@ -205,6 +206,7 @@ class PreferenceUtils(private val sharedPreferences: SharedPreferences) {
             Key.SELECTED_ICON -> "PreferenceSelectedIcon"
             Key.WAIT_PERIOD -> "PreferenceWaitPeriod"
             Key.LAST_UPDATE_CHECK_TIME -> "PreferenceLastUpdateCheckTime"
+            Key.LAST_LAUNCHER_UPDATE -> "PreferenceLastLauncherUpdate"
         }
     }