public async Task <IActionResult> DeleteGateway([FromRoute] string SerialNumber) { if (!await _context.GatewayExists(SerialNumber)) { _logger.LogError($"Gateway with serial number {SerialNumber} wasn't found!"); return(NotFound($"Gateway with serial number {SerialNumber} wasn't found!")); } try { await _context.DeleteGateway(SerialNumber); return(Ok()); } catch (Exception ex) { _logger.LogError(ex.Message, ex); return(StatusCode(500, "A problem happened while handling you request.")); } }