From 20b6b328f530d41116b4d003cb7d18a99708331c Mon Sep 17 00:00:00 2001
From: TekH <h.tek@digitaldata.works>
Date: Mon, 25 Aug 2025 15:32:48 +0200
Subject: [PATCH] =?UTF-8?q?feat(EGDbContext):=20Eindeutige=20Indizes=20und?=
 =?UTF-8?q?=20Beziehungen=20f=C3=BCr=20die=20Entit=C3=A4ten=20=E2=80=9EEnv?=
 =?UTF-8?q?elope=E2=80=9C,=20=E2=80=9EReceiver=E2=80=9C=20und=20=E2=80=9ED?=
 =?UTF-8?q?ocumentStatus=E2=80=9C=20hinzuf=C3=BCgen=20-=20Eindeutiger=20In?=
 =?UTF-8?q?dex=20f=C3=BCr=20=E2=80=9EEnvelope.Uuid=E2=80=9C=20hinzugef?=
 =?UTF-8?q?=C3=BCgt=20-=20Eindeutige=20Indizes=20f=C3=BCr=20=E2=80=9ERecei?=
 =?UTF-8?q?ver.Signature=E2=80=9C=20und=20=E2=80=9EReceiver.EmailAddress?=
 =?UTF-8?q?=E2=80=9C=20hinzugef=C3=BCgt=20-=20Beziehungen=20von=20?=
 =?UTF-8?q?=E2=80=9EDocumentStatus=E2=80=9C=20zu=20=E2=80=9EEnvelope.Uuid?=
 =?UTF-8?q?=E2=80=9C=20und=20=E2=80=9EReceiver=E2=80=9C=20(Signature=20und?=
 =?UTF-8?q?=20EmailAddress)=20konfiguriert=20-=20Entit=C3=A4tsbeschr=C3=A4?=
 =?UTF-8?q?nkungen=20f=C3=BCr=20die=20Datenintegrit=C3=A4t=20verbessert?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../EGDbContext.cs                            | 29 +++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/EnvelopeGenerator.Infrastructure/EGDbContext.cs b/EnvelopeGenerator.Infrastructure/EGDbContext.cs
index ebdde7fe..c8a370f3 100644
--- a/EnvelopeGenerator.Infrastructure/EGDbContext.cs
+++ b/EnvelopeGenerator.Infrastructure/EGDbContext.cs
@@ -97,10 +97,17 @@ public class EGDbContext : DbContext, IUserManagerDbContext, IMailDbContext
         modelBuilder.Entity<DocumentReceiverElement>();
         modelBuilder.Entity<DocumentStatus>();
         modelBuilder.Entity<EmailTemplate>();
-        modelBuilder.Entity<Envelope>();
+        modelBuilder.Entity<Envelope>()
+            .HasIndex(e => e.Uuid)
+            .IsUnique();
         modelBuilder.Entity<EnvelopeHistory>();
         modelBuilder.Entity<EnvelopeType>();
-        modelBuilder.Entity<Receiver>();
+        modelBuilder.Entity<Receiver>()
+            .HasIndex(e => e.Signature)
+            .IsUnique();
+        modelBuilder.Entity<Receiver>()
+            .HasIndex(e => e.EmailAddress)
+            .IsUnique();
         modelBuilder.Entity<EmailOut>();
 
         // Configure the one-to-many relationship of Envelope
@@ -145,6 +152,24 @@ public class EGDbContext : DbContext, IUserManagerDbContext, IMailDbContext
             .HasForeignKey(erro => erro.AddedWho)
             .HasPrincipalKey(r => r.EmailAddress);
 
+        modelBuilder.Entity<DocumentStatus>()
+            .HasOne(ds => ds.Envelope)
+            .WithMany()
+            .HasForeignKey(ds => ds.EnvelopeId)
+            .HasPrincipalKey(e => e.Uuid);
+
+        modelBuilder.Entity<DocumentStatus>()
+            .HasOne(ds => ds.Receiver)
+            .WithMany()
+            .HasForeignKey(ds => ds.ReceiverId)
+            .HasPrincipalKey(e => e.Signature);
+
+        modelBuilder.Entity<DocumentStatus>()
+            .HasOne(ds => ds.Receiver)
+            .WithMany()
+            .HasForeignKey(ds => ds.ReceiverId)
+            .HasPrincipalKey(e => e.EmailAddress);
+
         // Configure entities to handle database triggers
         void AddTrigger<T>() where T : class => _triggers
             .Where(t => t.Key == typeof(T).Name)