Immidiate ui reflection for calendar events and some more error handling.

This commit is contained in:
Burak Kaan Köse
2026-04-07 16:48:46 +02:00
parent 3db54023a4
commit 71fc883e47
53 changed files with 1482 additions and 393 deletions
+110 -67
View File
@@ -1861,6 +1861,7 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
ErrorCode = (int)response.StatusCode,
ErrorMessage = errorMessage,
RequestBundle = bundle,
Request = bundle.Request,
IsEntityNotFound = IsKnownOutlookEntityNotFoundError(response.StatusCode, errorCode, errorMessage, bundle),
AdditionalData = new Dictionary<string, object>
{
@@ -1876,6 +1877,7 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
// Transient errors still need to bubble so the request can be retried or surfaced to the caller.
if (!handled || errorContext.Severity == SynchronizerErrorSeverity.Transient)
{
CaptureSynchronizationIssue(errorContext);
bundle.UIChangeRequest?.RevertUIChanges();
Debug.WriteLine(errorString);
errors.Add(errorString);
@@ -2266,75 +2268,77 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
foreach (var calendar in localCalendars)
{
bool isInitialSync = string.IsNullOrEmpty(calendar.SynchronizationDeltaToken);
if (isInitialSync)
try
{
_logger.Information("No calendar sync identifier for calendar {Name}. Performing initial sync.", calendar.Name);
bool isInitialSync = string.IsNullOrEmpty(calendar.SynchronizationDeltaToken);
// ISO 8601 format as expected by Microsoft Graph API (e.g., "2019-11-08T19:00:00-08:00")
var startDate = DateTimeOffset.Now.AddYears(-2).ToString("yyyy-MM-ddTHH:mm:sszzz");
var endDate = DateTimeOffset.Now.AddYears(2).ToString("yyyy-MM-ddTHH:mm:sszzz");
// Get Id only. We will always download the full event.
eventsDeltaResponse = await _graphClient.Me.Calendars[calendar.RemoteCalendarId].CalendarView.Delta.GetAsDeltaGetResponseAsync((requestConfiguration) =>
if (isInitialSync)
{
requestConfiguration.QueryParameters.Select = ["id", "type"];
requestConfiguration.QueryParameters.StartDateTime = startDate;
requestConfiguration.QueryParameters.EndDateTime = endDate;
}, cancellationToken: cancellationToken);
}
else
{
var currentDeltaToken = calendar.SynchronizationDeltaToken;
_logger.Information("No calendar sync identifier for calendar {Name}. Performing initial sync.", calendar.Name);
_logger.Information("Performing delta sync for calendar {Name}.", calendar.Name);
// ISO 8601 format as expected by Microsoft Graph API (e.g., "2019-11-08T19:00:00-08:00")
var startDate = DateTimeOffset.Now.AddYears(-2).ToString("yyyy-MM-ddTHH:mm:sszzz");
var endDate = DateTimeOffset.Now.AddYears(2).ToString("yyyy-MM-ddTHH:mm:sszzz");
var requestInformation = _graphClient.Me.Calendars[calendar.RemoteCalendarId].CalendarView.Delta.ToGetRequestInformation();
requestInformation.UrlTemplate = requestInformation.UrlTemplate.Insert(requestInformation.UrlTemplate.Length - 1, ",%24deltatoken");
requestInformation.QueryParameters.Add("%24deltatoken", currentDeltaToken);
eventsDeltaResponse = await _graphClient.RequestAdapter.SendAsync(requestInformation, Microsoft.Graph.Me.Calendars.Item.CalendarView.Delta.DeltaGetResponse.CreateFromDiscriminatorValue);
}
List<Event> events = new();
// We must first save the parent recurring events to not lose exceptions.
// Therefore, order the existing items by their type and save the parent recurring events first.
var messageIteratorAsync = PageIterator<Event, Microsoft.Graph.Me.Calendars.Item.CalendarView.Delta.DeltaGetResponse>.CreatePageIterator(_graphClient, eventsDeltaResponse, (item) =>
{
// Include all event types: SingleInstance, SeriesMaster, Occurrence, and Exception
// CalendarView already expands recurring events into individual occurrences
events.Add(item);
return true;
});
await messageIteratorAsync
.IterateAsync(cancellationToken)
.ConfigureAwait(false);
// Desc-order will move parent recurring events to the top.
events = events.OrderByDescending(a => a.Type).ToList();
_logger.Information("Found {Count} events in total.", events.Count);
foreach (var item in events)
{
// Declined events are returned as Deleted from the API.
// There is no way to distinguish unfortunately atm.
if (IsResourceDeleted(item.AdditionalData))
{
await _outlookChangeProcessor.DeleteCalendarItemAsync(item.Id, calendar.Id).ConfigureAwait(false);
// Get Id only. We will always download the full event.
eventsDeltaResponse = await _graphClient.Me.Calendars[calendar.RemoteCalendarId].CalendarView.Delta.GetAsDeltaGetResponseAsync((requestConfiguration) =>
{
requestConfiguration.QueryParameters.Select = ["id", "type"];
requestConfiguration.QueryParameters.StartDateTime = startDate;
requestConfiguration.QueryParameters.EndDateTime = endDate;
}, cancellationToken: cancellationToken);
}
else
{
var currentDeltaToken = calendar.SynchronizationDeltaToken;
_logger.Information("Performing delta sync for calendar {Name}.", calendar.Name);
var requestInformation = _graphClient.Me.Calendars[calendar.RemoteCalendarId].CalendarView.Delta.ToGetRequestInformation();
requestInformation.UrlTemplate = requestInformation.UrlTemplate.Insert(requestInformation.UrlTemplate.Length - 1, ",%24deltatoken");
requestInformation.QueryParameters.Add("%24deltatoken", currentDeltaToken);
eventsDeltaResponse = await _graphClient.RequestAdapter.SendAsync(requestInformation, Microsoft.Graph.Me.Calendars.Item.CalendarView.Delta.DeltaGetResponse.CreateFromDiscriminatorValue);
}
List<Event> events = new();
// We must first save the parent recurring events to not lose exceptions.
// Therefore, order the existing items by their type and save the parent recurring events first.
var messageIteratorAsync = PageIterator<Event, Microsoft.Graph.Me.Calendars.Item.CalendarView.Delta.DeltaGetResponse>.CreatePageIterator(_graphClient, eventsDeltaResponse, (item) =>
{
// Include all event types: SingleInstance, SeriesMaster, Occurrence, and Exception
// CalendarView already expands recurring events into individual occurrences
events.Add(item);
return true;
});
await messageIteratorAsync
.IterateAsync(cancellationToken)
.ConfigureAwait(false);
// Desc-order will move parent recurring events to the top.
events = events.OrderByDescending(a => a.Type).ToList();
_logger.Information("Found {Count} events in total.", events.Count);
foreach (var item in events)
{
// Declined events are returned as Deleted from the API.
// There is no way to distinguish unfortunately atm.
if (IsResourceDeleted(item.AdditionalData))
{
await _outlookChangeProcessor.DeleteCalendarItemAsync(item.Id, calendar.Id).ConfigureAwait(false);
continue;
}
try
{
await _handleCalendarEventRetrievalSemaphore.WaitAsync();
await _handleCalendarEventRetrievalSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
Event fullEvent = await _graphClient.Me.Calendars[calendar.RemoteCalendarId].Events[item.Id]
.GetAsync(requestConfiguration =>
@@ -2344,8 +2348,25 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
}, cancellationToken: cancellationToken).ConfigureAwait(false);
await _outlookChangeProcessor.ManageCalendarEventAsync(fullEvent, calendar, Account).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
var errorContext = new SynchronizerErrorContext
{
Account = Account,
ErrorMessage = ex.Message,
Exception = ex,
CalendarId = calendar.Id,
CalendarName = calendar.Name,
OperationType = "CalendarEventSync",
Severity = SynchronizerErrorSeverity.Recoverable
};
_ = await _errorHandlingFactory.HandleErrorAsync(errorContext).ConfigureAwait(false);
CaptureSynchronizationIssue(errorContext);
_logger.Error(ex, "Error occurred while handling item {Id} for calendar {Name}", item.Id, calendar.Name);
}
finally
@@ -2353,18 +2374,40 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
_handleCalendarEventRetrievalSemaphore.Release();
}
}
var latestDeltaLink = messageIteratorAsync.Deltalink;
//Store delta link for tracking new changes.
if (!string.IsNullOrEmpty(latestDeltaLink))
{
// Parse Delta Token from Delta Link since v5 of Graph SDK works based on the token, not the link.
var deltaToken = GetDeltaTokenFromDeltaLink(latestDeltaLink);
await _outlookChangeProcessor.UpdateCalendarDeltaSynchronizationToken(calendar.Id, deltaToken).ConfigureAwait(false);
}
}
var latestDeltaLink = messageIteratorAsync.Deltalink;
//Store delta link for tracking new changes.
if (!string.IsNullOrEmpty(latestDeltaLink))
catch (OperationCanceledException)
{
// Parse Delta Token from Delta Link since v5 of Graph SDK works based on the token, not the link.
throw;
}
catch (Exception ex)
{
var errorContext = new SynchronizerErrorContext
{
Account = Account,
ErrorMessage = ex.Message,
Exception = ex,
CalendarId = calendar.Id,
CalendarName = calendar.Name,
OperationType = "CalendarSync"
};
var deltaToken = GetDeltaTokenFromDeltaLink(latestDeltaLink);
_ = await _errorHandlingFactory.HandleErrorAsync(errorContext).ConfigureAwait(false);
CaptureSynchronizationIssue(errorContext);
await _outlookChangeProcessor.UpdateCalendarDeltaSynchronizationToken(calendar.Id, deltaToken).ConfigureAwait(false);
if (!errorContext.CanContinueSync)
throw;
}
}