// POST api/camera
public HttpResponseMessage Post(Camera newCamera)
{
if(ModelState.IsValid)
{
try
{
InMemoryCameraRepo.SingletonInstance.AddCamera(newCamera);
var response = Request.CreateResponse(HttpStatusCode.Created, newCamera);
var location = string.Format("{0}{1}{2}", Url.Request.RequestUri.OriginalString, "/", newCamera.Id);
response.Headers.Location = new Uri(location); //Set location, so that the client knows where to find the newly created resource
return response;
}
catch (Exception ex)
{
ThrowHttpResponseException(HttpStatusCode.BadRequest, ex); //400
}
}
var modelValidationErrorResponse = Request.CreateResponse(HttpStatusCode.BadRequest);
modelValidationErrorResponse.Content = new StringContent(ModelState.GetModelErrors());
return modelValidationErrorResponse;
}
public void AddCamera(Camera camera)
{
if (!CameraExists(camera.Id ?? 0))
{
_cameras.Add(camera);
}
else
{
throw new Exception(string.Format("Unable to create camera. Camera with Id={0} already exists.", camera.Id));
}
}
// PUT api/camera/5
public HttpResponseMessage Put(Camera camera)
{
if (ModelState.IsValid)
{
try
{
InMemoryCameraRepo.SingletonInstance.UpdateCamera(camera);
var response = Request.CreateResponse(HttpStatusCode.OK, camera); //Return 200
return response;
}
catch (Exception ex)
{
ThrowHttpResponseException(HttpStatusCode.NotFound, ex);
}
}
var modelValidationErrorResponse = Request.CreateResponse(HttpStatusCode.BadRequest);
modelValidationErrorResponse.Content = new StringContent(ModelState.GetModelErrors());
return modelValidationErrorResponse;
}
public void UpdateCamera(Camera camera)
{
var cameraToUpdate = _cameras.SingleOrDefault(x => x.Id == camera.Id);
if(cameraToUpdate != null)
{
cameraToUpdate.Brand = camera.Brand;
cameraToUpdate.Model = camera.Model;
cameraToUpdate.Price = camera.Price;
}
else
{
throw new Exception(string.Format("Unable to update camera. Camera with id={0} not found.", camera.Id));
}
}
