public IActionResult GetAllAvailableDrugs() { try { // checking if drug is available var drug = _drugService.GetAllAvailableDrugs(); if (drug == null) { return(NotFound("No Drug Available")); } return(Ok(drug)); } catch (Exception e) { return(BadRequest("Error occured from " + nameof(DrugsApiController.GetAllAvailableDrugs) + " Error Message " + e.Message)); } }