Archive completed meeting assistant changes

2026-06-26 13:15:47 +02:00
parent 7d16b0cad7
commit aecef30627
72 changed files with 2914 additions and 406 deletions
@@ -108,6 +108,37 @@ internal static class OutlookClassicCom
        }
    }

+    public static bool IsCanceledAppointment(object appointment)
+    {
+        var meetingStatus = TryGetProperty(appointment, "MeetingStatus");
+        if (meetingStatus is not null)
+        {
+            try
+            {
+                var status = Convert.ToInt32(meetingStatus);
+                if (status is 5 or 7)
+                {
+                    return true;
+                }
+            }
+            catch (Exception exception) when (exception is FormatException or InvalidCastException or OverflowException)
+            {
+                // Fall back to subject prefixes when Outlook exposes a non-numeric status value.
+            }
+        }
+
+        var subject = Convert.ToString(TryGetProperty(appointment, "Subject")) ?? "";
+        return SubjectIndicatesCancellation(subject);
+    }
+
+    internal static bool SubjectIndicatesCancellation(string subject)
+    {
+        var normalized = subject.TrimStart();
+        return normalized.StartsWith("Canceled:", StringComparison.OrdinalIgnoreCase) ||
+            normalized.StartsWith("Cancelled:", StringComparison.OrdinalIgnoreCase) ||
+            normalized.StartsWith("Abgesagt:", StringComparison.OrdinalIgnoreCase);
+    }
+
    public static DateTimeOffset ToLocalOffset(DateTime value)
    {
        return new DateTimeOffset(DateTime.SpecifyKind(value, DateTimeKind.Local));