public async Task <IList <CertificateBundle> > GetExpiringCertificates([ActivityTrigger] DateTime currentDateTime)
{
var certificates = await _keyVaultClient.GetAllCertificatesAsync(_options.VaultBaseUrl);
var list = certificates.Where(x => x.Tags != null && x.Tags.TryGetValue("Issuer", out var issuer) && (issuer == OldIssuerName || issuer == IssuerName))
.Where(x => (x.Attributes.Expires.Value - currentDateTime).TotalDays < 30)
.ToArray();
var bundles = new List <CertificateBundle>();
foreach (var item in list)
{
bundles.Add(await _keyVaultClient.GetCertificateAsync(item.Id));
}
return(bundles);
}
