private async Task EnsureProducerRegistrationNumberExists(string producerRegistrationNumber)
{
bool producerRegistrationExists = await dataAccess.ProducerRegistrationExists(producerRegistrationNumber);
if (!producerRegistrationExists)
{
bool migratedProducerExists = await dataAccess.MigratedProducerExists(producerRegistrationNumber);
if (!migratedProducerExists)
{
string errorMessage = string.Format(
"PRN: {0} does not exists in current data set.",
producerRegistrationNumber);
throw new InvalidOperationException(errorMessage);
}
}
}
