2026-04-12 17:14:52 +02:00

35 lines
944 B
C#

using System.ComponentModel.DataAnnotations;
namespace OnlyPrompt.Backend.ApiModels.Validators
{
public class NoWhitespaceAttribute : ValidationAttribute
{
public override bool IsValid(object? value)
{
if (value is string strValue)
{
if (strValue.Any(c => char.IsWhiteSpace(c)))
return false;
return true;
}
return true; // If it's not a string, we consider it valid. Use [NoWhitespace] only on string properties.
}
protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
{
if(value is string strValue)
{
if(strValue.Any(c => char.IsWhiteSpace(c)))
return new ValidationResult($"{validationContext.DisplayName} should not contain any whitespace characters.");
return ValidationResult.Success;
}
return ValidationResult.Success; // If it's not a string, we consider it valid. Use [NoWhitespace] only on string properties.
}
}
}