/// <summary>
/// This is manual approach for creating Fr8 trigger for some document, mainly used as backup plan for automatic apps script run
/// </summary>
/// <param name="authDTO"></param>
/// <param name="formId"></param>
/// <param name="desription"></param>
/// <returns></returns>
public async Task <string> CreateManualFr8TriggerForDocument(GoogleAuthDTO authDTO, string formId, string desription = "Script uploaded from Fr8 application")
{
string response = "";
try
{
var driveService = await _googleDrive.CreateDriveService(authDTO);
var formFilename = FormFilename(driveService, formId);
Google.Apis.Drive.v3.Data.File scriptFile = new Google.Apis.Drive.v3.Data.File();
scriptFile.Name = "Script for: " + formFilename;
scriptFile.Description = desription;
scriptFile.MimeType = "application/vnd.google-apps.script+json";
// Create a memory stream
using (MemoryStream memoryStream = new MemoryStream())
{
//load template file and replace specific formID
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "terminalGoogle.Template.googleAppScriptFormResponse.json";
string content;
using (Stream stream = assembly.GetManifestResourceStream(resourceName))
using (StreamReader reader = new StreamReader(stream))
{
content = reader.ReadToEnd();
}
content = content.Replace("@ID", formId);
content = content.Replace("@ENDPOINT", CloudConfigurationManager.GetSetting("GoogleFormEventWebServerUrl"));
byte[] contentAsBytes = Encoding.UTF8.GetBytes(content);
memoryStream.Write(contentAsBytes, 0, contentAsBytes.Length);
// Set the position to the beginning of the stream.
memoryStream.Seek(0, SeekOrigin.Begin);
//upload file to google drive
string existingFileLink = "";
if (!_googleDrive.FileExist(driveService, scriptFile.Name, out existingFileLink))
{
FilesResource.CreateMediaUpload request = driveService.Files.Create(scriptFile, memoryStream, "application/vnd.google-apps.script+json");
request.Upload();
response = request.ResponseBody.WebViewLink;
}
else
{
response = existingFileLink;
}
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
return(await Task.FromResult(response));
}
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);
}
