private async Task <string> GetUniqueKeyId()
{
const int attempts = 4;
string keyId = null;
for (int i = 0; i < 4; i++)
{
keyId = GetRandomSecret(4);
if (await apiKeyRepository.IsCredentialUsernameAvailableAsync(keyId))
{
return(keyId);
}
}
throw new SystemException($"Failed to create unique 'KeyId' in {attempts} attempts");
}