From 435de6c2e887388c971bbbadb86b1ba63b616f32 Mon Sep 17 00:00:00 2001
From: Pierre-Yves Nicolas <6371790+pynicolas@users.noreply.github.com>
Date: Thu, 29 Jan 2026 11:43:39 +0100
Subject: [PATCH] Fix export failures with some cloud storage providers (#106)

---
 .../org/fairscan/app/ui/screens/export/ExportViewModel.kt   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/fairscan/app/ui/screens/export/ExportViewModel.kt b/app/src/main/java/org/fairscan/app/ui/screens/export/ExportViewModel.kt
index 0d7bfaa..0f76270 100644
--- a/app/src/main/java/org/fairscan/app/ui/screens/export/ExportViewModel.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/export/ExportViewModel.kt
@@ -194,7 +194,11 @@ class ExportViewModel(container: AppContainer, val imageRepository: ImageReposit
     fun onRequestSave(context: Context) {
         viewModelScope.launch {
             try {
-                save(context)
+                // Must not run on the main thread: some SAF providers (e.g. Nextcloud)
+                // may perform network I/O
+                withContext(Dispatchers.IO) {
+                    save(context)
+                }
             } catch (e: MissingExportDirPermissionException) {
                 logger.e("FairScan", "Missing export dir permission", e)
                 _uiState.update {