public IStorageItem GetItem(string path, StorageTypes itemType = StorageTypes.All,bool createIfNotExisted=false)
{
var absolutePath = new AbsolutePath(path, this);
if (itemType.IsDirectory())
{
if (System.IO.Directory.Exists(absolutePath))
{
return new StorageDirectory(new DirectoryInfo(absolutePath), null, absolutePath.Storage);
}
else if(createIfNotExisted){
var dir = new DirectoryInfo(absolutePath);
dir.Create();
return new StorageDirectory(dir, null, absolutePath.Storage);
}
}
if (itemType.IsFile())
{
if (System.IO.File.Exists(absolutePath))
{
return new StorageFile(new FileInfo(absolutePath), null, absolutePath.Storage);
}
else if(createIfNotExisted){
var info = new FileInfo(absolutePath);
if (!info.Directory.Exists) info.Directory.Create();
using (var s = info.Create()) { };
return new StorageFile(info, null, absolutePath.Storage);
}
}
return null;
}
public bool Delete(string path) {
var absolutePath = new AbsolutePath(path, this);
var item = this.GetItem(path);
if (item != null) {
if (item.StorageType == StorageTypes.Directory) (item as StorageDirectory).Delete();
else (item as StorageFile).Delete();
return true;
}
return false;
}
public IStorageItem CreateItem(string path, StorageTypes itemType = StorageTypes.Directory)
{
//CreateFilePathIfNotExisted(path);
var filename = new AbsolutePath(path,this);
if (itemType == StorageTypes.Directory)
{
var dirInfo = System.IO.Directory.CreateDirectory(filename);
return new StorageDirectory(dirInfo,null, filename.Storage);
}
if (itemType == StorageTypes.File)
{
var info = new FileInfo(filename);
System.IO.Directory.CreateDirectory(info.DirectoryName);
using (info.Create()) { } ;
return new StorageFile(info,null,filename.Storage);
}
return null;
}
public void PutBytes(string path, byte[] bytes) {
var filename = new AbsolutePath(path, this);
var info = new FileInfo(filename);
if (!info.Exists)
{
if (!info.Directory.Exists) info.Directory.Create();
}
System.IO.File.WriteAllBytes(filename,bytes);
}
public IList<IStorageItem> ListItems(string path, StorageTypes itemType = StorageTypes.All)
{
var filename = new AbsolutePath(path , this);
if (!System.IO.Directory.Exists(filename)) return null;
var result = new List<IStorageItem>();
if (itemType.IsFile())
{
var filenames = System.IO.Directory.GetFiles(filename);
foreach(var name in filenames) result.Add(new StorageFile(new FileInfo(name),this,filename.Storage));
}
if (itemType.IsDirectory())
{
path += "/";
var filenames = System.IO.Directory.GetDirectories(filename);
foreach (var name in filenames) result.Add(new StorageDirectory(new DirectoryInfo(name),this,filename.Storage));
}
return result;
}
public byte[] GetBytes(string path) {
var filename = new AbsolutePath(path, this);
if (!System.IO.File.Exists(filename)) return null;
return System.IO.File.ReadAllBytes(filename);
}
public async Task AppendTextAsync(string path, string text, Encoding encoding = null)
{
var filename = new AbsolutePath(path, this);
var info = new FileInfo(filename);
if (!info.Exists)
{
if (!info.Directory.Exists) info.Directory.Create();
}
if (encoding == null) encoding = System.Text.Encoding.GetEncoding(Constants.DefaultCodepage);
var buffer = encoding.GetBytes(text);
using (var stream = System.IO.File.OpenWrite(filename))
{
stream.Seek(0, System.IO.SeekOrigin.End);
await stream.WriteAsync(buffer, 0, buffer.Length);
}
}
