public async Task CheckIpAndUpdateDDNSIfNeeded(CancellationToken cancellationToken)
{
using HttpClient httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {_cloudflareSettings.Token}");
var ip = await GetExternalIpAddress(httpClient, cancellationToken);
_logger.LogDebug($"External IP found: {ip}");
var lastIp = await _persistenceService.GetLatestIp();
if (string.IsNullOrEmpty(lastIp) || !lastIp.Equals(ip.ToString()))
{
_logger.LogInformation("Starting update on Cloudflare");
await UpdateCloudflareDDNSIP(httpClient, ip, cancellationToken);
_logger.LogInformation("Saving IP to file");
await _persistenceService.SaveNewIp(ip.ToString());
_logger.LogInformation("Update completed successfully");
}
else
{
_logger.LogInformation($"Last IP matches new one {ip}, skipping update.");
}
}