folder structure fixes

Wino.Core/Synchronizers/GmailSynchronizer.cs

@@ -96,6 +96,7 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
 
     // Keeping a reference for quick access to the virtual archive folder.
     private Guid? archiveFolderId;
+    private bool _isFolderStructureChanged;
 
     public GmailSynchronizer(MailAccount account,
                              IGmailAuthenticator authenticator,
@@ -161,6 +162,8 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
 
         try
         {
+            _isFolderStructureChanged = false;
+
             // Make sure that virtual archive folder exists before all.
             if (!archiveFolderId.HasValue)
                 await InitializeArchiveFolderAsync().ConfigureAwait(false);
@@ -178,6 +181,11 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
                 throw new GmailServiceDisabledException();
             }
 
+            if (_isFolderStructureChanged)
+            {
+                WeakReferenceMessenger.Default.Send(new AccountFolderConfigurationUpdated(Account.Id));
+            }
+
             _logger.Information("Synchronizing folders for {Name} is completed", Account.Name);
             UpdateSyncProgress(0, 0, "Folders synchronized");
 
@@ -696,6 +704,7 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
             };
 
             await _gmailChangeProcessor.InsertFolderAsync(archiveFolder).ConfigureAwait(false);
+            _isFolderStructureChanged = true;
 
             // Migration-> User might've already have another special folder for Archive.
             // We must remove that type assignment.
@@ -703,6 +712,11 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
 
             var otherArchiveFolders = localFolders.Where(a => a.SpecialFolderType == SpecialFolderType.Archive && a.Id != archiveFolderId.Value).ToList();
 
+            if (otherArchiveFolders.Any())
+            {
+                _isFolderStructureChanged = true;
+            }
+
             foreach (var otherArchiveFolder in otherArchiveFolders)
             {
                 otherArchiveFolder.SpecialFolderType = SpecialFolderType.Other;
@@ -803,7 +817,7 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
 
         if (insertedFolders.Any() || deletedFolders.Any() || updatedFolders.Any())
         {
-            WeakReferenceMessenger.Default.Send(new AccountFolderConfigurationUpdated(Account.Id));
+            _isFolderStructureChanged = true;
         }
     }
 

Wino.Core/Synchronizers/ImapSynchronizer.cs

@@ -71,6 +71,7 @@ public class ImapSynchronizer : WinoSynchronizer<ImapRequest, ImapMessageCreatio
     private bool _isCalDavDiscoveryAttempted;
     private readonly IImapCalendarOperationHandler _localCalendarOperationHandler;
     private readonly IImapCalendarOperationHandler _calDavCalendarOperationHandler;
+    private bool _isFolderStructureChanged;
 
     public ImapSynchronizer(MailAccount account,
                             IImapChangeProcessor imapChangeProcessor,
@@ -557,6 +558,8 @@ public class ImapSynchronizer : WinoSynchronizer<ImapRequest, ImapMessageCreatio
 
         try
         {
+            _isFolderStructureChanged = false;
+
             // Set indeterminate progress initially
             UpdateSyncProgress(0, 0, "Synchronizing...");
 
@@ -565,6 +568,11 @@ public class ImapSynchronizer : WinoSynchronizer<ImapRequest, ImapMessageCreatio
             if (shouldDoFolderSync)
             {
                 await SynchronizeFoldersAsync(cancellationToken).ConfigureAwait(false);
+
+                if (_isFolderStructureChanged)
+                {
+                    WeakReferenceMessenger.Default.Send(new AccountFolderConfigurationUpdated(Account.Id));
+                }
             }
 
             if (options.Type != MailSynchronizationType.FoldersOnly)
@@ -1018,7 +1026,7 @@ public class ImapSynchronizer : WinoSynchronizer<ImapRequest, ImapMessageCreatio
 
             if (insertedFolders.Any() || deletedFolders.Any() || updatedFolders.Any())
             {
-                WeakReferenceMessenger.Default.Send(new AccountFolderConfigurationUpdated(Account.Id));
+                _isFolderStructureChanged = true;
             }
         }
         catch (Exception ex)

Wino.Core/Synchronizers/OutlookSynchronizer.cs

@@ -41,6 +41,7 @@ using Wino.Core.Requests.Bundles;
 using Wino.Core.Requests.Calendar;
 using Wino.Core.Requests.Folder;
 using Wino.Core.Requests.Mail;
+using Wino.Messaging.UI;
 
 namespace Wino.Core.Synchronizers.Mail;
 
@@ -112,6 +113,7 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
     private readonly IOutlookChangeProcessor _outlookChangeProcessor;
     private readonly GraphServiceClient _graphClient;
     private readonly IOutlookSynchronizerErrorHandlerFactory _errorHandlingFactory;
+    private bool _isFolderStructureChanged;
 
     private readonly SemaphoreSlim _concurrentDownloadSemaphore = new(10); // Limit to 10 concurrent downloads
 
@@ -990,6 +992,7 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
         if (IsResourceDeleted(folder.AdditionalData))
         {
             await _outlookChangeProcessor.DeleteFolderAsync(Account.Id, folder.Id).ConfigureAwait(false);
+            _isFolderStructureChanged = true;
         }
         else
         {
@@ -1022,6 +1025,7 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
             item.ShowUnreadCount = item.SpecialFolderType != SpecialFolderType.Deleted || item.SpecialFolderType != SpecialFolderType.Other;
 
             await _outlookChangeProcessor.InsertFolderAsync(item).ConfigureAwait(false);
+            _isFolderStructureChanged = true;
         }
 
         return true;
@@ -1118,6 +1122,8 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
 
     private async Task SynchronizeFoldersAsync(CancellationToken cancellationToken = default)
     {
+        _isFolderStructureChanged = false;
+
         var specialFolderInfo = await GetSpecialFolderIdsAsync(cancellationToken).ConfigureAwait(false);
         var graphFolders = await GetDeltaFoldersAsync(cancellationToken).ConfigureAwait(false);
 
@@ -1128,6 +1134,11 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
         await iterator.IterateAsync();
 
         await UpdateDeltaSynchronizationIdentifierAsync(iterator.Deltalink).ConfigureAwait(false);
+
+        if (_isFolderStructureChanged)
+        {
+            WeakReferenceMessenger.Default.Send(new AccountFolderConfigurationUpdated(Account.Id));
+        }
     }
 
     private async Task<T> DeserializeGraphBatchResponseAsync<T>(BatchResponseContentCollection collection, string requestId, CancellationToken cancellationToken = default) where T : IParsable, new()