Moves collection events to an IO thread.

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMediaView.kt

@@ -36,6 +36,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.TextSpinner
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 @Composable
 fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
@@ -48,8 +49,13 @@ fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, ac
     LaunchedEffect(uri) {
         val mediaType = resolver.getType(uri) ?: ""
         postViewModel.load(account, uri, mediaType)
-        postViewModel.imageUploadingError.collect { error ->
-            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+
+        launch(Dispatchers.IO) {
+            postViewModel.imageUploadingError.collect { error ->
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+                }
+            }
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -76,6 +76,7 @@ import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalComposeUiApi::class)
 @Composable
@@ -99,8 +100,12 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
         delay(100)
         focusRequester.requestFocus()
 
-        postViewModel.imageUploadingError.collect { error ->
-            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+        launch(Dispatchers.IO) {
+            postViewModel.imageUploadingError.collect { error ->
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+                }
+            }
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt

@@ -28,6 +28,9 @@ import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 @Composable
 fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
@@ -37,8 +40,12 @@ fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
     LaunchedEffect(Unit) {
         postViewModel.load(account)
 
-        postViewModel.imageUploadingError.collect { error ->
-            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+        launch(Dispatchers.IO) {
+            postViewModel.imageUploadingError.collect { error ->
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+                }
+            }
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChannelScreen.kt

@@ -148,10 +148,14 @@ fun ChannelScreen(
 
     LaunchedEffect(Unit) {
         NostrChannelDataSource.start()
-
         feedViewModel.invalidateData()
-        newPostModel.imageUploadingError.collect { error ->
-            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+
+        launch(Dispatchers.IO) {
+            newPostModel.imageUploadingError.collect { error ->
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+                }
+            }
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChatroomScreen.kt

@@ -106,10 +106,14 @@ fun ChatroomScreen(
 
     LaunchedEffect(baseUser, accountViewModel) {
         NostrChatroomDataSource.start()
-
         feedViewModel.invalidateData()
-        newPostModel.imageUploadingError.collect { error ->
-            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+
+        launch(Dispatchers.IO) {
+            newPostModel.imageUploadingError.collect { error ->
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+                }
+            }
         }
     }