public static IRuleBuilderOptions <TRequest, Guid> EntityExists <TRequest, TEntity>(
this IRuleBuilderInitialCollection <TRequest, Guid> ruleBuilder,
IArpaContext arpaContext,
string propertyName) where TEntity : BaseEntity
{
return(ruleBuilder
.MustAsync(async(id, cancellation) => (await arpaContext.EntityExistsAsync <TEntity>(id, cancellation)))
.OnFailure((_) => throw new NotFoundException(typeof(TEntity).Name, propertyName)));
}
public static IRuleBuilderOptions <TRequest, byte> InstrumentPart <TRequest>(
this IRuleBuilderInitialCollection <TRequest, byte> ruleBuilderInitial,
IArpaContext arpaContext) where TRequest : IHasInstrumentRequest
{
return(ruleBuilderInitial
.MustAsync(async(request, preferredPart, cancellation) => (await arpaContext
.FindAsync <Section>(new object[] { request.InstrumentId }, cancellation))
.InstrumentPartCount >= preferredPart)
.WithMessage("The selected part is not valid for this instrument"));
}
