using FluentValidation; namespace GroupService.WebApi.Controllers.GroupInvitation { public class GroupInvitationRequest { public Guid GroupId { get; set; } public Guid UserId { get; set; } } public class GroupInvitationRequestValidator : AbstractValidator { public GroupInvitationRequestValidator() { RuleFor(r => r.UserId) .NotNull() .NotEmpty(); RuleFor(r => r.GroupId) .NotEmpty() .NotNull(); } } }