// this method return path to current folder as list
public Stack <FolderShortInfoVM> GetFolderPath(string currFolderId, string userId)
{
Stack <FolderShortInfoVM> folderPath = new Stack <FolderShortInfoVM>();
bool rootFolder = false;
do
{
Folder folder = _database.GetRepository <Folder>().Get(currFolderId);
if (folder == null)
{
throw new StatusCodeException("Unable to define folder path.", StatusCodes.Status500InternalServerError);
}
FolderVM vm = new FolderVM {
IsShared = folder.IsShared, OwnerId = folder.OwnerId
};
if (CheckAccessToView(vm, userId) || HasSharedChildren(currFolderId))
{
FolderShortInfoVM folderInfo = new FolderShortInfoVM {
Id = folder.Id, Name = ElementHelperClass.DefineFileName(folder.Path)
};
currFolderId = folder.ParentFolderId;
if (folder.ParentFolderId == null)
{
rootFolder = true;
folderInfo.Name = "Your drive";
}
folderPath.Push(folderInfo);
}
else
{
rootFolder = true;
}
} while (!rootFolder);
return(folderPath);
}
// this method returns file by id
public FileVM GetFileById(string id)
{
FileVM file = _mapper.Map <DAL.Entities.File, FileVM>(_database.GetRepository <DAL.Entities.File>().Get(id));
if (file == null)
{
throw new StatusCodeException($"The file with ID = {id} doesn't exists.", StatusCodes.Status404NotFound);
}
file.OwnerId = _database.GetRepository <Folder>().Get(file.FolderId).OwnerId;
file.Name = ElementHelperClass.DefineFileName(file.Path);
var provider = new FileExtensionContentTypeProvider();
string contentType;
if (!provider.TryGetContentType(file.Name, out contentType))
{
contentType = "application/octet-stream";
}
file.ContentType = contentType;
return(file);
}
