public async Task DeleteAllFiles(string fileId)
{
using (var client = DriveClient.GetInfo())
{
FilesResource.ListRequest listRequest = client.Files.List();
listRequest.Q = "'" + fileId + "' 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)
{
List <Task> tasks = new List <Task>();
foreach (var item in ListResponse.Files)
{
tasks.Add(Task.Run(() => client.Files.Delete(item.Id).Execute()));
}
Task.WaitAll(tasks.ToArray());
if (ListResponse.NextPageToken == null)
{
break;
}
listRequest.PageToken = ListResponse.NextPageToken;
ListResponse = listRequest.Execute();
}
}
}
public async Task ListFilesAsync(Containers.Directory directory)
{
using (DriveService service = DriveClient.GetInfo())
{
try
{
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.Q = "'" + directory.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, directory)));
}
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 async Task ResumableChunkUpload(string filePath)
{
using (var client = DriveClient.GetInfo())
{
try
{
FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
FilesResource.CreateMediaUpload request = new FilesResource.CreateMediaUpload(client,
new Google.Apis.Drive.v3.Data.File
{
Name = "new File",
Parents = new List <string>()
{
"1K46j8qE2sOiFAMNvSz21xFxgpVTYlcWm"
},
},
stream,
"video/mpeg4");
request.ChunkSize = 1024 * 1024;
await request.InitiateSessionAsync();
Task <Google.Apis.Upload.IUploadProgress> uploadTask = request.UploadAsync();
for (var i = 0; i < 1000; i++)
{
System.Threading.Thread.Sleep(1000);
Console.WriteLine(request.GetProgress().BytesSent);
}
await uploadTask;
}
catch (Exception e)
{
throw new Exception(e.Message + " " + e.StackTrace);
}
}
}
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 MemoryStream Download(Containers.File item)
{
using (var client = DriveClient.GetInfo())
{
MemoryStream stream = new MemoryStream();
var downloadRequest = client.Files.Get(item.id);
Task download = Task.Run(() => downloadRequest.DownloadAsync(stream));
download.Wait();
return(stream);
}
}
public void createTestFolders()
{
using (var client = DriveClient.GetInfo())
{
for (var i = 0; i < 10000; i++)
{
var fileMetadata = new Google.Apis.Drive.v3.Data.File
{
Name = "abc" + i.ToString(),
MimeType = "application/vnd.google-apps.folder"
};
var request = client.Files.Create(fileMetadata);
request.Execute();
}
}
}
public void UploadFile(Containers.File item, MemoryStream stream = null)
{
var fileMetadata = new Google.Apis.Drive.v3.Data.File()
{
Name = item.Name,
Parents = item.Parent,
};
FilesResource.CreateMediaUpload request;
stream.Position = 0;
using (var service = DriveClient.GetInfo())
{
request = service.Files.Create(
fileMetadata, stream, item.mimeType);
request.Upload();
}
var file = request.ResponseBody;
}
public void UploadDirectory(Containers.Directory item)
{
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();
}
}
catch (Exception e)
{
throw e;
}
}
