fix

app/src/main/java/com/lagradost/cloudstream3/ui/player/PlayerGeneratorViewModel.kt

@@ -7,6 +7,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.lagradost.cloudstream3.mvvm.Resource
 import com.lagradost.cloudstream3.mvvm.launchSafe
+import com.lagradost.cloudstream3.mvvm.logError
 import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
 import com.lagradost.cloudstream3.mvvm.safeApiCall
 import com.lagradost.cloudstream3.ui.result.ResultEpisode
@@ -15,6 +16,7 @@ import com.lagradost.cloudstream3.utils.EpisodeSkip
 import com.lagradost.cloudstream3.utils.ExtractorLink
 import com.lagradost.cloudstream3.utils.ExtractorUri
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 
 class PlayerGeneratorViewModel : ViewModel() {
     companion object {
@@ -38,6 +40,11 @@ class PlayerGeneratorViewModel : ViewModel() {
     private val _currentSubtitleYear = MutableLiveData<Int?>(null)
     val currentSubtitleYear: LiveData<Int?> = _currentSubtitleYear
 
+    /**
+     * Save the Episode ID to prevent starting multiple link loading Jobs when preloading links.
+     */
+    private var currentLoadingEpisodeId: Int? = null
+
     fun setSubtitleYear(year: Int?) {
         _currentSubtitleYear.postValue(year)
     }
@@ -72,9 +79,16 @@ class PlayerGeneratorViewModel : ViewModel() {
     }
 
     fun preLoadNextLinks() {
+        val id = getId()
+        // Do not preload if already loading
+        if (id == currentLoadingEpisodeId) return
+
         Log.i(TAG, "preLoadNextLinks")
         currentJob?.cancel()
-        currentJob = viewModelScope.launchSafe {
+        currentLoadingEpisodeId = id
+
+        currentJob = viewModelScope.launch {
+            try {
                 if (generator?.hasCache == true && generator?.hasNext() == true) {
                     safeApiCall {
                         generator?.generateLinks(
@@ -86,6 +100,13 @@ class PlayerGeneratorViewModel : ViewModel() {
                         )
                     }
                 }
+            } catch (t: Throwable) {
+                logError(t)
+            } finally {
+                if (currentLoadingEpisodeId == id) {
+                    currentLoadingEpisodeId = null
+                }
+            }
         }
     }