WebApi + ClientApp, GraphQL, Reflection

Events-WebApi/Events.WebAPI.Contract/Validation/Sport/UpdateSportValidator.cs

@@ -0,0 +1,20 @@
+using Events.WebAPI.Contract.Command;
+using Events.WebAPI.Contract.DTOs;
+using FluentValidation;
+using MediatR;
+
+namespace Events.WebAPI.Contract.Validation.Sport;
+
+public class UpdateSportValidator : AbstractValidator<UpdateCommand<SportDTO>>
+{
+  public UpdateSportValidator(IMediator mediator, IValidationMessageProvider validationMessageProvider)
+  {
+    var uniqueIndexValidator = new UniqueIndexValidator<SportDTO, int>(
+      mediator,
+      (_, values) => validationMessageProvider.UniqueSportName(values[0]),
+      t => t.Name);
+
+    RuleFor(a => a.Dto.Name).NotEmpty().MaximumLength(100).DependentRules(() =>
+       RuleFor(a => a.Dto).CustomAsync(uniqueIndexValidator.ValidateExisting));
+  }
+}