Domain rules for kicking and banning users from whiteboards

dotnet/AipsCore/Domain/Models/Whiteboard/Validation/WhiteboardErrors.cs

@@ -14,5 +14,28 @@ public class WhiteboardErrors : AbstractErrors<Whiteboard, WhiteboardId>
 
         return CreateValidationError(code, message);
     }
+
+    public static ValidationError OnlyOwnerCanBanOtherUsers(UserId currentUserId)
+    {
+        string code = "only_owner_can_ban_other_users";
+        string message = $"Only owner of whiteboard can ban other users. Current user id: '{currentUserId}' is not the owner.";
         
+        return CreateValidationError(code, message);
+    }
+     
+    public static ValidationError OnlyOwnerCanUnbanOtherUsers(UserId currentUserId)
+    {
+        string code = "only_owner_can_unban_other_users";
+        string message = $"Only owner of whiteboard can unban other users. Current user id: '{currentUserId}' is not the owner.";
+        
+        return CreateValidationError(code, message);
+    }
+    
+    public static ValidationError OnlyOwnerCanKickOtherUsers(UserId currentUserId)
+    {
+        string code = "only_owner_can_unban_other_users";
+        string message = $"Only owner of whiteboard can kick other users. Current user id: '{currentUserId}' is not the owner.";
+        
+        return CreateValidationError(code, message);
+    }
 }

dotnet/AipsCore/Domain/Models/Whiteboard/Whiteboard.BanUser.cs

@@ -0,0 +1,18 @@
+using AipsCore.Domain.Common.Validation;
+using AipsCore.Domain.Models.User.ValueObjects;
+using AipsCore.Domain.Models.Whiteboard.Validation;
+
+namespace AipsCore.Domain.Models.Whiteboard;
+
+public partial class Whiteboard
+{
+    public void BanUser(UserId currentUserId, WhiteboardMembership.WhiteboardMembership whiteboardMembership)
+    {
+        if (WhiteboardOwnerId != currentUserId)
+        {
+            throw new ValidationException(WhiteboardErrors.OnlyOwnerCanBanOtherUsers(currentUserId));
+        }
+
+        whiteboardMembership.Ban();
+    }
+}

dotnet/AipsCore/Domain/Models/Whiteboard/Whiteboard.KickUser.cs

@@ -0,0 +1,18 @@
+using AipsCore.Domain.Common.Validation;
+using AipsCore.Domain.Models.User.ValueObjects;
+using AipsCore.Domain.Models.Whiteboard.Validation;
+
+namespace AipsCore.Domain.Models.Whiteboard;
+
+public partial class Whiteboard
+{
+    public void KickUser(UserId currentUserId, WhiteboardMembership.WhiteboardMembership whiteboardMembership)
+    {
+        if (WhiteboardOwnerId != currentUserId)
+        {
+            throw new ValidationException(WhiteboardErrors.OnlyOwnerCanKickOtherUsers(currentUserId));
+        }
+
+        whiteboardMembership.Kick();
+    }
+}

dotnet/AipsCore/Domain/Models/Whiteboard/Whiteboard.UnbanUser.cs

@@ -0,0 +1,18 @@
+using AipsCore.Domain.Common.Validation;
+using AipsCore.Domain.Models.User.ValueObjects;
+using AipsCore.Domain.Models.Whiteboard.Validation;
+
+namespace AipsCore.Domain.Models.Whiteboard;
+
+public partial class Whiteboard
+{
+    public void UnbanUser(UserId currentUserId, WhiteboardMembership.WhiteboardMembership whiteboardMembership)
+    {
+        if (WhiteboardOwnerId != currentUserId)
+        {
+            throw new ValidationException(WhiteboardErrors.OnlyOwnerCanUnbanOtherUsers(currentUserId));
+        }
+
+        whiteboardMembership.Unban();
+    }
+}

dotnet/AipsCore/Domain/Models/WhiteboardMembership/WhiteboardMembership.Ban.cs

@@ -0,0 +1,11 @@
+using AipsCore.Domain.Models.WhiteboardMembership.ValueObjects;
+
+namespace AipsCore.Domain.Models.WhiteboardMembership;
+
+public partial class WhiteboardMembership
+{
+    public void Ban()
+    {
+        IsBanned = new WhiteboardMembershipIsBanned(true);
+    }
+}

dotnet/AipsCore/Domain/Models/WhiteboardMembership/WhiteboardMembership.Kick.cs

@@ -0,0 +1,11 @@
+using AipsCore.Domain.Models.WhiteboardMembership.ValueObjects;
+
+namespace AipsCore.Domain.Models.WhiteboardMembership;
+
+public partial class WhiteboardMembership
+{
+    public void Kick()
+    {
+        CanJoin = new WhiteboardMembershipCanJoin(false);
+    }
+}

dotnet/AipsCore/Domain/Models/WhiteboardMembership/WhiteboardMembership.Unban.cs

@@ -0,0 +1,11 @@
+using AipsCore.Domain.Models.WhiteboardMembership.ValueObjects;
+
+namespace AipsCore.Domain.Models.WhiteboardMembership;
+
+public partial class WhiteboardMembership
+{
+    public void Unban()
+    {
+        IsBanned = new WhiteboardMembershipIsBanned(false);
+    }
+}

dotnet/AipsCore/Domain/Models/WhiteboardMembership/WhiteboardMembership.cs

@@ -5,7 +5,7 @@ using AipsCore.Domain.Models.WhiteboardMembership.ValueObjects;
 
 namespace AipsCore.Domain.Models.WhiteboardMembership;
 
-public class WhiteboardMembership : DomainModel<WhiteboardMembershipId>
+public partial class WhiteboardMembership : DomainModel<WhiteboardMembershipId>
 {
     public WhiteboardId WhiteboardId { get; private set; }
     public UserId UserId { get; private set; }