Referenztyp hinzugefügt, um zu klassifizieren, für wen Geschichte geschrieben wird.

EnvelopeGenerator.Domain/Entities/EnvelopeHistory.cs

@@ -1,5 +1,7 @@
-using System.ComponentModel.DataAnnotations;
+using DigitalData.UserManager.Domain.Entities;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using static EnvelopeGenerator.Common.Constants;
 
 namespace EnvelopeGenerator.Domain.Entities
 {
@@ -34,10 +36,18 @@ namespace EnvelopeGenerator.Domain.Entities
         [Column("COMMENT", TypeName = "nvarchar(max)")]
         public string? Comment { get; set; }
 
-        //[ForeignKey("UserReference")]
-        //public virtual DigitalData.UserManager.Domain.Entities.User? Sender { get; set; }
+        [ForeignKey("UserReference")]
+        public virtual User? Sender { get; set; }
 
         [ForeignKey("UserReference")]
         public virtual Receiver? Receiver { get; set; }
+
+        [NotMapped]
+        public ReferenceType ReferenceType => (Status / 3) switch
+        {
+            1 => ReferenceType.Sender,
+            2 or 3 => ReferenceType.Receiver,
+            _ => ReferenceType.Unknown,
+        };
     }
 }