/// <summary>
/// This Method takes in a parent directory as parameter.
/// Lists all the sub-directories and adds them to the parent directory.
/// Lists all the files and adds them to the parent directory.
/// </summary>
public void GetFiles(DirectoryBlock parentDirectory)
{
using (DriveService service = DriveClient.GetInfo())
{
try
{
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.Q = "'" + parentDirectory.id + "' in parents and trashed = false";
listRequest.OrderBy = "name";
listRequest.Fields = "nextPageToken, files" +
"(id, name, mimeType, permissions, webContentLink, description, size, shared, owners, parents)";
Google.Apis.Drive.v3.Data.FileList ListResponse = listRequest.Execute();
while (ListResponse.Files != null && ListResponse.Files.Count != 0)
{
List <Task> tasks = new List <Task>();
foreach (var item in ListResponse.Files)
{
tasks.Add(Task.Run(() => AddToParentDirectoryObject(item, parentDirectory)));
}
Task.WaitAll(tasks.ToArray());
if (ListResponse.NextPageToken == null)
{
break;
}
listRequest.PageToken = ListResponse.NextPageToken;
ListResponse = listRequest.Execute();
}
}
catch (Exception e)
{
throw new Exception(e.StackTrace);
}
}
}
public bool UploadCloudFile(FileBlock file, string destinationPath = null)
{
bool status = false;
try
{
using (var client = DriveClient.GetInfo())
{
using (var stream = new FileStream(file.path, FileMode.OpenOrCreate))
{
FilesResource.CreateMediaUpload request = new FilesResource.CreateMediaUpload(client,
new Google.Apis.Drive.v3.Data.File
{
Name = file.Name,
Parents = file.Parent,
},
stream,
file.mimeType);
request.ChunkSize = 1024 * 1024;
Task initiateSessionTask = Task.Run(() => request.InitiateSessionAsync());
initiateSessionTask.Wait();
Task <Google.Apis.Upload.IUploadProgress> uploadTask = Task.Run(() => request.UploadAsync());
uploadTask.Wait();
status = true;
}
}
}
catch (Exception e)
{
throw new Exception(e.Message + " " + e.StackTrace);
}
return(status);
}
public long GetUsedSpace()
{
using (var client = DriveClient.GetInfo())
{
Google.Apis.Drive.v3.AboutResource.GetRequest request = client.About.Get();
request.Fields = "storageQuota";
var response = request.Execute();
return((long)response.StorageQuota.UsageInDrive);
}
}
public void DownloadCloudFile(FileBlock file, string localPath)
{
try
{
using (var client = DriveClient.GetInfo())
{
string fileFullPath = localPath + file.path;
string ext = GetExt(file.mimeType);
var downloadRequest = client.Files.Get(file.id);
using (FileStream stream = new FileStream(fileFullPath, FileMode.OpenOrCreate))
{
downloadRequest.Download(stream);
}
}
}
catch (Exception e)
{
throw e;
}
}
//public bool UploadFile(Containers.File item)
//{
// bool status = false;
// try
// {
// var fileMetadata = new Google.Apis.Drive.v3.Data.File()
// {
// Name = item.Name,
// Parents = item.Parent,
// };
// FilesResource.CreateMediaUpload request;
// using (var service = DriveClient.GetInfo())
// {
// request = service.Files.Create(
// fileMetadata, new FileStream(item.path, FileMode.Open), item.mimeType);
// request.Upload();
// }
// status = true;
// }
// catch (Exception e)
// {
// throw e;
// }
// return status;
//}
internal bool UploadDirectory(DirectoryBlock item)
{
bool status = false;
try
{
using (var service = DriveClient.GetInfo())
{
var fileMetadata = new Google.Apis.Drive.v3.Data.File()
{
Name = item.Name,
MimeType = "application/vnd.google-apps.folder",
Parents = item.Parent,
};
var request = service.Files.Create(fileMetadata).Execute();
status = true;
}
}
catch (Exception e)
{
throw e;
}
return(status);
}
