public virtual async Task <PagedResultDto <FileSystemDto> > GetListAsync(GetFileSystemListDto input)
{
return(await FileSystemAppService.GetListAsync(input));
}
public virtual Task <PagedResultDto <FileSystemDto> > GetListAsync(GetFileSystemListDto input)
{
List <FileSystemDto> fileSystems = new List <FileSystemDto>();
string fileSystemPath = GetFileSystemBashPath();
if (!input.Parent.IsNullOrWhiteSpace())
{
fileSystemPath = GetFileSystemPath(input.Parent);
}
var directoryInfo = new DirectoryInfo(fileSystemPath);
if (!directoryInfo.Exists)
{
return(Task.FromResult(new PagedResultDto <FileSystemDto>(0, fileSystems)));
}
// 查询全部文件系统
var fileSystemInfos = directoryInfo.GetFileSystemInfos();
// 指定搜索条件查询目录
FileSystemInfo[] fileSystemInfoSearchChildren;
if (!input.Filter.IsNullOrWhiteSpace())
{
var searchPattern = $"*{input.Filter}*";
fileSystemInfoSearchChildren = directoryInfo.GetFileSystemInfos(searchPattern);
}
else
{
fileSystemInfoSearchChildren = directoryInfo.GetFileSystemInfos();
}
fileSystemInfoSearchChildren = fileSystemInfoSearchChildren
.Skip((input.SkipCount - 1) * input.MaxResultCount)
.Take(input.MaxResultCount)
.ToArray();
foreach (var fileSystemInfo in fileSystemInfoSearchChildren)
{
var fileSystem = new FileSystemDto
{
Name = fileSystemInfo.Name,
CreationTime = fileSystemInfo.CreationTime,
LastModificationTime = fileSystemInfo.LastWriteTime,
};
if (fileSystemInfo is FileInfo fileInfo)
{
fileSystem.Type = FileSystemType.File;
fileSystem.Size = fileInfo.Length;
fileSystem.Extension = fileInfo.Extension;
if (fileInfo.Directory != null && !fileInfo.Directory.FullName.IsNullOrWhiteSpace())
{
fileSystem.Parent = GetFileSystemRelativePath(fileInfo.Directory.FullName);
}
}
else if (fileSystemInfo is DirectoryInfo directory)
{
fileSystem.Type = FileSystemType.Folder;
if (directory.Parent != null && !directory.Parent.FullName.IsNullOrWhiteSpace())
{
fileSystem.Parent = GetFileSystemRelativePath(directory.Parent.FullName);
}
}
fileSystems.Add(fileSystem);
}
fileSystems = fileSystems
.OrderBy(f => f.Type)
.ThenBy(f => f.Name)
.ToList();
return(Task.FromResult(new PagedResultDto <FileSystemDto>(
fileSystemInfos.Length, fileSystems
)));
}