public UnAcceptPunchOutCommandValidator(IInvitationValidator invitationValidator, IRowVersionValidator rowVersionValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync((command, cancellationToken) => BeAnExistingInvitation(command.InvitationId, cancellationToken))
.WithMessage(command =>
$"Invitation with this ID does not exist! Id={command.InvitationId}")
.MustAsync((command, cancellationToken) => BeAnInvitationInAcceptedStage(command.InvitationId, cancellationToken))
.WithMessage(command =>
"Invitation is not in accepted stage, and thus cannot be unaccepted!")
.Must(command => HaveAValidRowVersion(command.InvitationRowVersion))
.WithMessage(command =>
$"Invitation row version is not valid! InvitationRowVersion={command.InvitationRowVersion}")
.Must(command => HaveAValidRowVersion(command.ParticipantRowVersion))
.WithMessage(command =>
$"Participant row version is not valid! ParticipantRowVersion={command.ParticipantRowVersion}")
.MustAsync((command, cancellationToken) => BeAnAccepterOnIpo(command.InvitationId, cancellationToken))
.WithMessage(command =>
"The IPO does not have a construction company assigned to accept the IPO!")
.MustAsync((command, cancellationToken) => BeAdminOrThePersonWhoAccepted(command.InvitationId, cancellationToken))
.WithMessage(command =>
"Person trying to unaccept is not an admin and not the person who accepted the IPO!");
async Task <bool> BeAnExistingInvitation(int invitationId, CancellationToken cancellationToken)
=> await invitationValidator.IpoExistsAsync(invitationId, cancellationToken);
async Task <bool> BeAnInvitationInAcceptedStage(int invitationId, CancellationToken cancellationToken)
=> await invitationValidator.IpoIsInStageAsync(invitationId, IpoStatus.Accepted, cancellationToken);
async Task <bool> BeAnAccepterOnIpo(int invitationId, CancellationToken cancellationToken)
=> await invitationValidator.IpoHasAccepterAsync(invitationId, cancellationToken);
async Task <bool> BeAdminOrThePersonWhoAccepted(int invitationId, CancellationToken cancellationToken)
=> await invitationValidator.CurrentUserIsAdminOrValidAccepterParticipantAsync(invitationId, cancellationToken);
bool HaveAValidRowVersion(string rowVersion)
=> rowVersionValidator.IsValid(rowVersion);
}