public async Task <bool> FileExistsAsync(File file)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
if (string.IsNullOrWhiteSpace(file.Path))
{
return(SystemFile.Exists(await _helperPath.GetAbsoluteFilePathAsync(file)));
}
var path = Path.Combine(_helperPath.GetContentPath(), file.Path.Replace("/", "\\"));
return(SystemFile.Exists(path));
}
public virtual async Task <TFile> CreateFileAsync(TFile file)
{
var user = await Context.GetCurrentUserAsync();
if (user.IsNotAdmin() && user.IsNotLecturer())
{
throw ExceptionHelper.NoAccess();
}
await ValidatorFile.ValidateAsync(file);
var guid = Guid.NewGuid();
var name = guid + Path.GetExtension(file.Name);
var path = Path.Combine(HelperPath.GetContentPath(), Directories.Files);
if (Directory.Exists(path) == false)
{
Directory.CreateDirectory(path);
}
path = Path.Combine(path, HelperFolder.GetFolderName(file.Type));
if (Directory.Exists(path) == false)
{
Directory.CreateDirectory(path);
}
path = Path.Combine(path, name);
using (var stream = new FileStream(path, FileMode.Create))
await file.Stream.CopyToAsync(stream);
var model = Mapper.Map <DatabaseFile>(file);
model.Guid = guid;
model.OwnerId = user.Id;
await RepositoryFile.AddAsync(model, true);
return(Mapper.Map <TFile>(model));
}