Adds user Alias. Make StoredDataUrls optionals.

src/Web/Features/Messages/Handlers/AddMessage.cs

@@ -1,14 +1,30 @@
 using FastEndpoints;
+using FluentValidation;
 using Hutopy.Web.Common;
 using Hutopy.Web.Features.Messages.Data;
 
 namespace Hutopy.Web.Features.Messages.Handlers;
 
-public class AddMessageRequest
+public sealed class AddMessageRequest
 {
     public Guid? Id { get; set; }
-    public Guid SubjectId { get; set; }
-    public string Message { get; set; }
+    public required Guid SubjectId { get; set; }
+    public required string Message { get; set; }
+}
+
+internal sealed class AddMessageRequestValidator
+    : Validator<AddMessageRequest>
+{
+    public AddMessageRequestValidator()
+    {
+        RuleFor(r => r.SubjectId)
+            .NotNull().WithMessage("You must specify a SubjectId")
+            .NotEmpty().WithMessage("You must specify a non-empty SubjectId");
+
+        RuleFor(r => r.Message)
+            .NotNull().WithMessage("You must specify a Message")
+            .NotEmpty().WithMessage("You must specify a non-empty Message");
+    }
 }
 
 public class AddMessage(
@@ -30,6 +46,8 @@ public class AddMessage(
             Id = req.Id ?? GuidHelper.GenerateUuidV7(),
             SubjectId = req.SubjectId,
             CreatedBy = User.GetUserId(),
+            CreatedByName = User.GetAlias() ?? $"{User.GetFirstName()} {User.GetLastName()}",
+            CreatedByPortraitUrl = User.GetPortraitUrl(),
             Value = req.Message
         };