the-biergarten-app/web/backend/Features/Features.Auth/Commands/RefreshToken/RefreshTokenValidator.cs

using FluentValidation;

namespace Features.Auth.Commands.RefreshToken;

/// <summary>
///     Validates <see cref="RefreshTokenCommand" /> instances before they are processed.
/// </summary>
public class RefreshTokenValidator : AbstractValidator<RefreshTokenCommand>
{
    /// <summary>
    ///     Configures a validation rule requiring <see cref="RefreshTokenCommand.RefreshToken" /> to be non-empty.
    /// </summary>
    public RefreshTokenValidator()
    {
        RuleFor(x => x.RefreshToken).NotEmpty().WithMessage("Refresh token is required");
    }
}