public async Task ProcessChangesAsync(CancellationToken cancellationToken)
{
_logger.LogInformation("Getting last date UKRLP was checked");
var lastCheckedState = await _stateStore.GetStateAsync("LastChecked", cancellationToken);
DateTime lastChecked;
if (string.IsNullOrEmpty(lastCheckedState))
{
lastChecked = DateTime.Today;
_logger.LogInformation("Never checked UKRLP for changes before. Starting from {ChangedSinceDate}",
lastChecked.ToString("O"));
}
else
{
lastChecked = DateTime.Parse(lastCheckedState);
_logger.LogInformation("Getting changes since {ChangedSinceDate}",
lastChecked.ToString("O"));
}
var changedProviders = await _ukrlpApiClient.GetProvidersChangedSinceAsync(lastChecked, cancellationToken);
_logger.LogInformation("Found {NumberOfProvidersChanged} changed providers since {ChangedSinceDate}",
changedProviders.Length, lastChecked);
lastChecked = DateTime.Now;
foreach (var provider in changedProviders)
{
await _ukrlpDataReceiver.SendDataAsync(provider, cancellationToken);
}
await _stateStore.SetStateAsync("LastChecked", lastChecked.ToString("O"), cancellationToken);
}
public async Task <ApprenticeshipProvider[]> GetDataAsync(CancellationToken cancellationToken)
{
var downloadLink = await GetDownloadLinkAsync(cancellationToken);
var isNewDownloadLink = await IsNewDownloadLink(downloadLink, cancellationToken);
if (!isNewDownloadLink)
{
_logger.LogInformation("Download link has not changed");
return(new ApprenticeshipProvider[0]);
}
var csv = await DownloadCsvAsync(downloadLink, cancellationToken);
var apprenticeshipProviders = ParseCsv(csv);
await _stateStore.SetStateAsync(StateKeyDownloadLink, downloadLink, cancellationToken);
return(apprenticeshipProviders);
}