public async Task SchedulePolling(
IHubCommunicator hubCommunicator,
string externalAccountId,
GDrivePollingType pollingType,
bool triggerImmediatly)
{
var pollingInterval = "1";
await hubCommunicator.ScheduleEvent(
externalAccountId,
pollingInterval,
triggerImmediatly,
additionToJobId : pollingType.ToString()
);
}
public async Task <PollingDataDTO> Poll(PollingDataDTO pollingData, GDrivePollingType pollingType)
{
var googleAuthToken = JsonConvert.DeserializeObject <GoogleAuthDTO>(pollingData.AuthToken);
var driveService = await _googleDrive.CreateDriveService(googleAuthToken);
string startPageToken;
if (string.IsNullOrEmpty(pollingData.Payload))
{
var response = driveService.Changes.GetStartPageToken().Execute();
startPageToken = response.StartPageTokenValue;
}
else
{
startPageToken = pollingData.Payload;
}
var changedFiles = new Dictionary <string, string>();
var pageToken = startPageToken;
while (pageToken != null)
{
var request = driveService.Changes.List(pageToken);
request.Fields = "changes,kind,newStartPageToken,nextPageToken";
request.Spaces = "drive";
var changes = request.Execute();
foreach (var change in changes.Changes)
{
if (!string.IsNullOrEmpty(change.File.MimeType) &&
change.File.MimeType.ToUpper() == _fileTypes[pollingType])
{
if (!changedFiles.ContainsKey(change.FileId))
{
changedFiles.Add(change.FileId, change.File.Name);
}
}
}
if (!string.IsNullOrEmpty(changes.NewStartPageToken))
{
startPageToken = changes.NewStartPageToken;
}
pageToken = changes.NextPageToken;
}
if (changedFiles.Count > 0)
{
var changedFilesCM = new KeyValueListCM();
foreach (var pair in changedFiles)
{
changedFilesCM.Values.Add(new KeyValueDTO(pair.Key, pair.Value));
}
var eventReportContent = new EventReportCM
{
EventNames = _eventNames[pollingType],
EventPayload = new CrateStorage(Crate.FromContent("ChangedFiles", changedFilesCM)),
Manufacturer = "Google",
ExternalAccountId = pollingData.ExternalAccountId
};
Logger.Info("Polling for Google Drive: changed files of type \"" + pollingType.ToString() + "\"");
await _reporter.Broadcast(Crate.FromContent("Standard Event Report", eventReportContent));
}
pollingData.Payload = startPageToken;
return(pollingData);
}