schengen-visa/SchengenVisaApi/BlazorWebAssemblyVisaApiClient/Infrastructure/Helpers/ValidationResultExtensions.cs

using System.Text;
using FluentValidation.Results;

namespace BlazorWebAssemblyVisaApiClient.Infrastructure.Helpers
{
    public static class ValidationResultExtensions
    {
        public static string ToErrorsString(this ValidationResult validationResult)
            => ErrorsToString(validationResult.Errors.Select(e => e.ErrorMessage));

        private static string ErrorsToString(IEnumerable<string> errors)
        {
            var stringBuilder = new StringBuilder();
            foreach (var error in errors)
            {
                stringBuilder.Append($"{error}<br/>");
            }

            return stringBuilder.ToString();
        }
    }
}