private async Task <bool> ProcessDirectory(LocalFolder folder)
{
if (m_CancellationToken.IsCancellationRequested)
{
return(false);
}
OnProgress();
var x = 0;
foreach (var file in folder.Files)
{
if (!await ProcessFile(file))
{
return(false);
}
if (++x % 10 == 0)
{
OnProgress();
}
}
foreach (var subDir in folder.Folders)
{
if (!await ProcessDirectory(subDir))
{
return(false);
}
}
m_FoldersProcessed++;
OnProgress();
return(true);
}
public CleanupJob(LocalFolder rootFolder, CleanupJobSettings settings, CancellationToken cancellationToken)
{
if (!rootFolder.IsRootFolder)
{
throw new ArgumentException("Folder must be Root Folder", nameof(rootFolder));
}
m_Settings = settings;
m_CancellationToken = cancellationToken;
RootFolder = rootFolder;
/*
* Cycle through all folders and files and:
*
* - Flag up unknown file types (non-video/image: e.g. https://developers.google.com/photos/library/guides/upload-media#file-types-sizes) and prompt to delete?
* > Ignore known files like Thumbs.db ?
* - Build up list of filenames across the whole tree and then detect dupes and suggest renaming by prefixing date taken?
* - Detect missing Date Taken?
* - Detect Date Taken which looks partial (1st month, no time etc?)
* - Detect files with invalid format of Date Taken: yyyy:MM:dd:HH:mm:ss
* - Update file Create Date from Date Taken *
*/
}
public async Task Load(CancellationToken cancellationToken)
{
TotalFolders = 1; // This folder
AllFiles = new List <LocalFile>();
try
{
await Task.Run(() =>
{
var files = new List <LocalFile>();
foreach (var file in Dir.EnumerateFiles())
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (Settings.IsFileIgnored(file))
{
continue;
}
files.Add(new LocalFile(file, Settings));
TotalFiles++;
TotalFileSize += file.Length;
if (files.Count % 10 == 0)
{
OnLoadProgress();
}
}
Files = files;
}, cancellationToken);
await Task.Run(async() =>
{
var folders = new List <LocalFolder>();
foreach (var dir in Dir.EnumerateDirectories().OrderBy(d => d.Name))
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (Settings.IsFolderIgnored(dir))
{
continue;
}
var folder = new LocalFolder(dir, Settings);
folders.Add(folder);
await folder.Load(cancellationToken);
TotalFiles += folder.TotalFiles;
TotalFileSize += folder.TotalFileSize;
TotalFolders += folder.TotalFolders;
AllFiles.AddRange(folder.Files);
OnLoadProgress();
}
Folders = folders;
}, cancellationToken);
}
catch (TaskCanceledException)
{
return;
}
m_LoadCompleted = IsRootFolder && !cancellationToken.IsCancellationRequested;
OnLoadProgress();
}