/// <summary>
/// Determine what kind of filesystem to use.
/// After this point we *should theoretically* not need to use System.IO.Path.
/// </summary>
public static (IFileSystem, DirectoryEntry) DetermineFileSystem(string path, bool readOnly = false)
{
var emptyPath = string.IsNullOrWhiteSpace(path);
var extension = Path.GetExtension(path);
Log.Debug($"Determining file system for {path}");
IFileSystem fileSystem;
DirectoryEntry baseEntry;
if (emptyPath)
{
fileSystem = new PhysicalFileSystem();
baseEntry = fileSystem.GetDirectoryEntry(
fileSystem.ConvertPathFromInternal(Directory.GetCurrentDirectory()));
}
else
{
// resolve path (relative to absolute)
path = Path.GetFullPath(path);
if (Directory.Exists(path) || extension == string.Empty)
{
var physicalFileSystem = new PhysicalFileSystem();
var internalPath = physicalFileSystem.ConvertPathFromInternal(path);
physicalFileSystem.CreateDirectory(internalPath);
fileSystem = new SubFileSystem(physicalFileSystem, internalPath);
baseEntry = fileSystem.GetDirectoryEntry(UPath.Root);
}
else
{
// ensure parent directory exists on disk
Directory.CreateDirectory(Path.GetDirectoryName(path));
switch (extension)
{
case "." + SqlitePattern:
throw new PlatformNotSupportedException("See https://github.com/QutEcoacoustics/audio-analysis/issues/289");
/*
* fileSystem = new SqliteFileSystem(
* path,
* readOnly ? OpenMode.ReadOnly : OpenMode.ReadWriteCreate);
*/
break;
default:
throw new NotSupportedException(
$"Cannot determine file system for given extension {extension}");
}
baseEntry = new DirectoryEntry(fileSystem, UPath.Root);
}
}
Log.Debug($"Filesystem for {path} is {fileSystem.GetType().Name}");
return(fileSystem, baseEntry);
}
public void 修改資料夾時間()
{
using var fileSystem = new PhysicalFileSystem();
var executingAssembly = Assembly.GetExecutingAssembly();
var rootPath = Path.GetDirectoryName(executingAssembly.Location);
var rootUPath = fileSystem.ConvertPathFromInternal(rootPath);
var subName = "TestFolder";
var subPath = $"{rootUPath}/{subName}";
var subPath1 = $"{subPath}/1";
var subFile1 = $"{subPath}/1/1.txt";
var subPath1_1 = $"{subPath}/1/1_1";
var subFile1_1 = $"{subPath}/1/1_1/1_1.txt";
var subPath1_1_1 = (UPath)$"{subPath}/1/1_1/1_1_1";
var subPath2 = $"{subPath}/2";
var content = "This is test string";
var contentBytes = Encoding.UTF8.GetBytes(content);
if (fileSystem.DirectoryExists(subPath1_1_1) == false)
{
fileSystem.CreateDirectory(subPath1_1_1);
}
var directoryEntry = fileSystem.GetDirectoryEntry(subPath1_1_1);
directoryEntry.CreationTime = new DateTime(2000, 1, 1);
if (fileSystem.DirectoryExists(subPath2) == false)
{
fileSystem.CreateDirectory(subPath2);
}
if (fileSystem.FileExists(subFile1) == false)
{
using var stream =
fileSystem.OpenFile(subFile1, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
stream.Write(contentBytes, 0, contentBytes.Length);
}
if (fileSystem.FileExists(subFile1_1) == false)
{
using var stream =
fileSystem.OpenFile(subFile1_1, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
stream.Write(contentBytes, 0, contentBytes.Length);
}
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath1));
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath1_1));
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath1_1_1));
Assert.AreEqual(true, fileSystem.DirectoryExists(subPath2));
fileSystem.DeleteDirectory(subPath, true);
}