public async Task <ActionResult <InstrumentModel[]> > GetByType(string type) { try { var result = await _repository.GetInstrumentsByTypeAsync(type); if (result == null) { return(NotFound()); } return(_mapper.Map <InstrumentModel[]>(result)); } catch (Exception) { return(this.StatusCode(StatusCodes.Status500InternalServerError, "Database Failure")); } }