public async Task <IActionResult> BusinessCustomerInformation_MultipleSearch([FromQuery] string socialReason, [FromQuery] string zipCode, [FromQuery] string siret) { try { // recherche par siret : if (siret != null) { (bool, string)res = _handler.Validate(siret); if (!res.Item1) { return(BadRequest(new { code = "400", message = res.Item2 })); } var response = await _service.GetInfos_SiretSearch(siret); if (response == null) { return(NotFound()); //404 } return(Ok(new SingleCustomerViewModel(response))); //200 } // recherche par raison sociale et code postal : else { (bool, string)res = _handler.Validate(socialReason, zipCode); if (!res.Item1) { return(BadRequest(new { code = "400", message = res.Item2 })); } var response = await _service.GetInfos_MultipleSearch(socialReason, zipCode); // converting from Model to ViewModel List <MultipleCustomersViewModel> list = response.Select(e => new MultipleCustomersViewModel(e)).ToList(); return(Ok(list)); //200 } } catch (Exception) { _logger.LogError("Failed to retreive customers - Internal Server Error"); return(StatusCode(500)); //500 } }