public function getOutput(Request $request)
{
$destinationPath = 'output/';
$user_id = $request->get('user_id');
if ($request->file('file')) {
$file = $request->file('file');
$filename = $user_id . '$' . $file->getClientOriginalName();
$upload_success = $file->move($destinationPath, $filename);
if ($upload_success) {
$uploads = Upload::getUploadsFromUserId($user_id);
$upload = $uploads->first();
$pre_state = $upload->state;
$pre_state_arr = explode('-', $pre_state);
$pre_state_arr[8] = 2;
$upload->output = $file->getClientOriginalName();
$upload->output_at = date('Y-m-d H:i:s');
$state = $pre_state_arr[0];
for ($i = 1; $i < count($pre_state_arr); $i++) {
$state .= '-' . $pre_state_arr[$i];
}
$upload->state = $state;
$upload->save();
}
}
}