[fix] Offline mode display exception

app/src/main/java/com/acitelight/aether/service/FetchManager.kt

@@ -120,6 +120,10 @@ class FetchManager @Inject constructor(
     }
 
     suspend fun startVideoDownload(video: Video) {
+        if(getAllDownloadsAsync().any{
+            it.extras.getString("class", "") == video.klass && it.extras.getString("id", "") == video.id })
+            return
+
         makeFolder(video)
         File(
             context.getExternalFilesDir(null),

app/src/main/java/com/acitelight/aether/view/TransmissionScreen.kt

@@ -51,6 +51,7 @@ import kotlinx.coroutines.withContext
 import kotlinx.serialization.json.Json
 import java.io.File
 import kotlin.collections.sortedWith
+import kotlin.math.abs
 
 @Composable
 fun TransmissionScreen(
@@ -254,7 +255,7 @@ private fun VideoDownloadCard(
 
             // progress bar
             LinearProgressIndicator(
-                progress = { model.progress.coerceIn(0, 100) / 100f },
+                progress = { abs(model.progress).coerceIn(0, 100) / 100f },
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(top = 8.dp, bottom = 8.dp),

app/src/main/java/com/acitelight/aether/view/VideoScreen.kt

@@ -349,12 +349,13 @@ fun VideoCard(
                         {
                             videoScreenViewModel.download(i)
                         }
+                        Toast.makeText(
+                            videoScreenViewModel.context,
+                            "Start downloading ${video.video.group}",
+                            Toast.LENGTH_SHORT
+                        ).show()
                     }
-                    Toast.makeText(
+
-                        videoScreenViewModel.context,
-                        "Start downloading ${video.video.group}",
-                        Toast.LENGTH_SHORT
-                    ).show()
                 }
             ),
         shape = RoundedCornerShape(6.dp),

app/src/main/java/com/acitelight/aether/viewModel/VideoScreenViewModel.kt

@@ -36,7 +36,7 @@ import javax.inject.Singleton
 
 @HiltViewModel
 class VideoScreenViewModel @Inject constructor(
-    private val fetchManager: FetchManager,
+    val fetchManager: FetchManager,
     @ApplicationContext val context: Context,
     val mediaManager: MediaManager,
     val recentManager: RecentManager,
@@ -82,7 +82,9 @@ class VideoScreenViewModel @Inject constructor(
             videoLibrary.classesMap["Offline"] = mutableStateListOf<Video>()
 
             val downloaded = fetchManager.getAllDownloadsAsync().filter {
-                it.status == Status.COMPLETED && it.extras.getString("class", "") != "comic"
+                it.status == Status.COMPLETED &&
+                it.extras.getString("class", "") != "comic" &&
+                it.extras.getString("type", "") == "main"
             }
 
             val jsonQuery = downloaded.map{ File(