updating installations with new order numbers automatically updates the ordernumber2installation relation table

csharp/App/Backend/DataTypes/Methods/Session.cs

@@ -98,6 +98,30 @@ public static class SessionMethods
         var user = session?.User;
 
         var original = Db.GetInstallationById(installation?.Id);
+        var originalOrderNumbers = original!.GetOrderNumbers();
+
+        if (!Equals(originalOrderNumbers, installation?.OrderNumbers))
+        {
+            foreach (var orderNumber in installation!.OrderNumbers)
+            {
+                if (originalOrderNumbers.Contains(orderNumber)) continue;
+                var o2I = new OrderNumber2Installation
+                {
+                    OrderNumber = orderNumber,
+                    InstallationId = installation.Id
+                };
+                Db.Create(o2I);
+            }
+
+            foreach (var orderNumberOld in originalOrderNumbers)
+            {
+                if (!installation!.OrderNumbers.Contains(orderNumberOld))
+                {
+                    Db.OrderNumber2Installation.Delete(i =>
+                        i.InstallationId == installation.Id && i.OrderNumber == orderNumberOld);
+                }
+            }
+        }
 
         return user is not null
                && installation is not null

csharp/App/Backend/Database/Create.cs

@@ -52,4 +52,9 @@ public static partial class Db
     {
         return Connection.Insert(folderAccess) > 0;
     }
+
+    public static Boolean Create(OrderNumber2Installation o2i)
+    {
+        return Connection.Insert(o2i) > 0;
+    }
 }

csharp/App/Backend/Database/Db.cs

@@ -100,4 +100,5 @@ public static partial class Db
               .Select(i => i.RenewS3BucketUrl())
               .WhenAll();
     }
+    
 }

csharp/App/Backend/Relations/OrderNumber2Installation.cs

@@ -4,6 +4,7 @@ namespace InnovEnergy.App.Backend.Relations;
 
 public class OrderNumber2Installation : Relation<String, Int64>
 {
-    [Indexed] public String OrderNumber          { get => Left ; init => Left  = value;}
+    [Indexed] public String OrderNumber          { get => Left ; set => Left  = value;}
-    [Indexed] public Int64  InstallationId       { get => Right; init => Right = value;}
+    [Indexed] public Int64  InstallationId       { get => Right; set => Right = value;}
+
 }

csharp/InnovEnergy.sln.DotSettings

@@ -34,6 +34,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=resultset/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Salimax/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=signurl/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Smpt/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Trumpf/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=ttyusb/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=tupled/@EntryIndexedValue">True</s:Boolean>