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 async Task <string> GetRelativeFilePathAsync(File file)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
DatabaseFile model = null;
if (file.Guid.HasValue)
{
model = await _repositoryFile.FindFirstAsync(new FilesByGuid(file.Guid.Value));
}
model = model ?? await _repositoryFile.FindFirstAsync(new FilesById(file.Id)) ??
throw ExceptionHelper.NotFound <DatabaseFile>(file.Id);
return(GetRelativeFilePath(model));
}
public async Task <string> GetAbsoluteFilePathAsync(File file) => Path.Combine(GetContentPath(), await GetRelativeFilePathAsync(file));
