public async Task <IActionResult> Download(string file, BusinessParam bp, bool thumbnail)
{
var methodName = $".{new StackTrace().GetFrame(1).GetMethod().Name}";
try
{
var lastPoint = file.LastIndexOf(".", StringComparison.Ordinal);
var link = file.Substring(0, lastPoint);
var jsonFileDto = GetJsonDto(Encryption.Decryption(FileRepositoryFacade.ReplaceValidCharacter(link)));
var fileDto = GetFileFromDataBaseWithId(jsonFileDto.EntityId, null);
var path = bp.Environment.WebRootPath + fileDto.Path;
if (thumbnail)
{
var lastIndexOf = path.LastIndexOf(".", StringComparison.Ordinal);
var substring = path.Substring(0, lastIndexOf);
substring += "_thumb" + path.Substring(lastIndexOf);
path = substring;
}
var stream = new FileStream(path, FileMode.Open);
return(new FileStreamResult(stream, FileRepositoryFacade.MimType[fileDto.Extension])
{
FileDownloadName = fileDto.Name + "." + fileDto.Extension
});
}
catch (Exception e)
{
ExceptionUtil.ExceptionHandler(e, ClassDetails[0].Facade + methodName, null);
return(null);
}
}
private string GetPathOfFile(JsonFileDto dto, BusinessParam bp)
{
var methodName = $".{new StackTrace().GetFrame(1).GetMethod().Name}";
try
{
return
($"/service/file/download/{FileRepositoryFacade.ReplaceInValidCharacter(Encryption.Encrypt(GetJsonData(dto)))}.{dto.Extension}");
}
catch (Exception ex)
{
ExceptionUtil.ExceptionHandler(ex, ClassDetails[0].Facade + methodName, bp.UserInfo);
return("");
}
}
