public WsFilesController(IFileProvider fileProvider)
{
_fileProvider = fileProvider;
_filesHelper = new FilesHelper(fileProvider);
}
private IEnumerable <object> GetChildren(Site site, string path, IFileInfo parent, string nameFilter, bool jsonModels = true, Fields fields = null)
{
long start = -1, finish = -1;
var dirs = new SortedList <string, object>();
var files = new Dictionary <string, object>();
//
// Virtual Directories
foreach (var vdir in FilesHelper.GetVdirs(site, path))
{
if (string.IsNullOrEmpty(nameFilter) || vdir.Name.IndexOf(nameFilter, StringComparison.OrdinalIgnoreCase) != -1)
{
if (!dirs.ContainsKey(vdir.Name))
{
dirs.Add(vdir.Name, vdir);
}
}
}
//
// Directories
foreach (var d in _fileProvider.GetDirectories(parent, string.IsNullOrEmpty(nameFilter) ? "*" : $"*{nameFilter}*"))
{
if (!dirs.ContainsKey(d.Name) && !d.Attributes.HasFlag(FileAttributes.Hidden) && !d.Attributes.HasFlag(FileAttributes.System))
{
dirs.Add(d.Name, d);
}
}
foreach (var item in dirs)
{
files.Add(item.Key, item.Value);
}
//
// Files
foreach (var f in _fileProvider.GetFiles(parent, string.IsNullOrEmpty(nameFilter) ? "*" : $"*{nameFilter}*"))
{
if (!files.ContainsKey(f.Name) && !f.Attributes.HasFlag(FileAttributes.Hidden) && !f.Attributes.HasFlag(FileAttributes.System))
{
files.Add(f.Name, f);
}
}
if (Context.Request.Headers.ContainsKey(HeaderNames.Range) && !Context.Request.Headers.TryGetRange(out start, out finish, files.Count, _units))
{
throw new InvalidRangeException();
}
if (start != -1)
{
Context.Response.Headers.SetContentRange(start, finish, files.Count);
files = files.Where((f, i) => i >= start && i <= finish).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
}
if (jsonModels)
{
var parentModel = _filesHelper.DirectoryToJsonModelRef(site, path, fields.Filter("parent"));
foreach (var key in files.Keys.ToList())
{
if (files[key] is Vdir)
{
files[key] = _filesHelper.VdirToJsonModelRef((Vdir)files[key], fields ?? FilesHelper.RefFields, parentModel);
}
else
{
IFileInfo file = (IFileInfo)files[key];
files[key] = file.Type == Administration.Files.FileType.File ? _filesHelper.FileToJsonModelRef(site, Path.Combine(path, file.Name), fields ?? FilesHelper.RefFields, parentModel)
: _filesHelper.DirectoryToJsonModelRef(site, Path.Combine(path, file.Name), fields ?? FilesHelper.RefFields, parentModel);
}
}
}
return(files.Values);
}
