public async Task <IActionResult> UpdateBuilding(int id, [FromBody] SaveBuildingResource buildingResource) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } var building = await repository.GetBuilding(id); if (building == null) { return(NotFound()); } mapper.Map <SaveBuildingResource, Building>(buildingResource, building); var nameExist = await repository.EditBuildingExist(building); if (nameExist != null) { return(Conflict("Building name already exists")); } await unitOfWork.CompleteAsync(); building = await repository.GetBuilding(building.Id); var result = mapper.Map <Building, BuildingResource>(building); return(Ok(result)); }