fix: worker crash on Android <12

app/src/main/java/app/revanced/manager/patcher/worker/PatcherWorker.kt

@@ -36,20 +36,17 @@ import java.io.File
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
 
-class PatcherWorker(context: Context, parameters: WorkerParameters, private val api: API): CoroutineWorker(context, parameters) ,KoinComponent {
+class PatcherWorker(context: Context, parameters: WorkerParameters, private val api: API) :
+    CoroutineWorker(context, parameters), KoinComponent {
 
     val tag = "ReVanced Manager"
     private val workdir = createWorkDir()
-    override suspend fun doWork(): Result {
 
-        if (runAttemptCount > 0) {
-            return Result.failure(
-                androidx.work.Data.Builder()
-                    .putString("error", "Android requested retrying but retrying is disabled")
-                    .build()
-            ) // don't retry
+    override suspend fun getForegroundInfo(): ForegroundInfo {
+        return ForegroundInfo(1, createNotification())
     }
 
+    private fun createNotification(): Notification {
         val notificationIntent = Intent(applicationContext, PatcherWorker::class.java)
         val pendingIntent: PendingIntent = PendingIntent.getActivity(
             applicationContext, 0, notificationIntent, PendingIntent.FLAG_IMMUTABLE
@@ -60,24 +57,32 @@ class PatcherWorker(context: Context, parameters: WorkerParameters, private val
         val notificationManager =
             ContextCompat.getSystemService(applicationContext, NotificationManager::class.java)
         notificationManager!!.createNotificationChannel(channel)
-        val notification: Notification = Notification.Builder(applicationContext, channel.id)
+        return Notification.Builder(applicationContext, channel.id)
             .setContentTitle(applicationContext.getText(R.string.patcher_notification_title))
             .setContentText(applicationContext.getText(R.string.patcher_notification_message))
             .setLargeIcon(Icon.createWithResource(applicationContext, R.drawable.manager))
             .setSmallIcon(Icon.createWithResource(applicationContext, R.drawable.manager))
             .setContentIntent(pendingIntent).build()
+    }
+
+    override suspend fun doWork(): Result {
+        if (runAttemptCount > 0) {
+            Log.d(tag, "Android requested retrying but retrying is disabled.")
+            return Result.failure() // don't retry
+        }
+
+        try {
+            setForeground(ForegroundInfo(1, createNotification()))
+        } catch (e: Exception) {
+            Log.d(tag, "Failed to set foreground info:", e)
+        }
 
-        setForeground(ForegroundInfo(1, notification))
         return try {
             runPatcher(workdir)
             Result.success()
         } catch (e: Exception) {
-            Log.e(tag, "Error while patching", e)
-            Result.failure(
-                androidx.work.Data.Builder()
-                    .putString("error", "Error while patching: ${e.message ?: e::class.simpleName}")
-                    .build()
-            )
+            Log.e(tag, "Error while patching: ${e.message ?: e::class.simpleName}")
+            Result.failure()
         }
     }
 
@@ -166,8 +171,10 @@ class PatcherWorker(context: Context, parameters: WorkerParameters, private val
             }
 
             ZipFile(patchedFile).use { fs -> // somehow this function is the most resource intensive
-                result.dexFiles.forEach { Logging.log +=  "Writing dex file ${it.name}\n"
-                    fs.addEntryCompressData(ZipEntry.createWithName(it.name), it.stream.readBytes())}
+                result.dexFiles.forEach {
+                    Logging.log += "Writing dex file ${it.name}\n"
+                    fs.addEntryCompressData(ZipEntry.createWithName(it.name), it.stream.readBytes())
+                }
 
                 Logging.log += "Aligning apk!\n"
                 result.resourceFile?.let {
@@ -190,6 +197,7 @@ class PatcherWorker(context: Context, parameters: WorkerParameters, private val
         val (patches) = patches.value as? Resource.Success ?: return listOf()
         return patches.filter { patch -> ids.any { it == patch.patchName } }
     }
+
     private fun createWorkDir(): File {
         return applicationContext.filesDir.resolve("tmp-${System.currentTimeMillis()}")
             .also { it.mkdirs() }

app/src/main/java/app/revanced/manager/ui/screen/PatchingScreen.kt

@@ -1,5 +1,6 @@
 package app.revanced.manager.ui.screen
 
+import android.annotation.SuppressLint
 import androidx.compose.animation.core.LinearEasing
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.layout.*
@@ -24,6 +25,7 @@ import kotlinx.coroutines.launch
 import org.koin.androidx.compose.getViewModel
 
 
+@SuppressLint("UnrememberedMutableState")
 @Composable
 @OptIn(ExperimentalMaterial3Api::class)
 fun PatchingScreen(

app/src/main/java/app/revanced/manager/ui/viewmodel/PatchingScreenViewModel.kt

@@ -40,6 +40,8 @@ class PatchingScreenViewModel(val app: Application) : ViewModel() {
 
     fun startPatcher() {
         cancelPatching() //  cancel patching if its still running
+        Logging.log = "" // clear logs
+
         WorkManager.getInstance(app)
             .enqueueUniqueWork("patching", ExistingWorkPolicy.KEEP, patcherWorker) // enqueue patching process
         liveData.observeForever(observer) // start observing patch status