/// <summary>
/// DELETE /api/customers/{id}
/// </summary>
/// <param name="id"></param>
/// <param name="data"></param>
/// <returns></returns>
public HttpResponseMessage Delete(int id, CustomerModel model)
{
var context = this.DbContext;
var entity = context.Customers.Find(id);
if (entity == null)
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.NotFound));
}
if (!this.User.CanDelete(entity))
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));
}
// create the web event
var webEvent = new CustomerDeletedEvent(entity);
// delete the entity
context.Customers.Remove(entity);
// persist changes to the database
context.SaveChanges();
// fire the web event
webEvent.Raise();
return new HttpResponseMessage(HttpStatusCode.NoContent);
}
/// <summary>
/// PUT /api/customers/{id}
/// </summary>
/// <param name="id"></param>
/// <param name="data"></param>
/// <returns></returns>
public CustomerModel Put(int id, CustomerModel model)
{
var context = this.DbContext;
var entity = context.Customers.Find(id);
if (entity == null)
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.NotFound));
}
if (!this.User.CanUpdate(entity))
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));
}
// update the entity
entity.UpdateFrom(model);
// persist changes to the database
context.SaveChanges();
// fire the web event
new CustomerUpdatedEvent(entity).Raise();
return selector(entity);
}
/// <summary>
/// POST /api/customers
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public HttpResponseMessage Post(CustomerModel model)
{
var context = this.DbContext;
if (!this.User.CanCreate<Customer>())
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));
}
// transform the CustomerModel to Customer
var entity = model.TransformTo<Customer>();
// generate a new customer Id
entity.Id = model.GenerateId();
// add the entity
context.Customers.Add(entity);
// persist changes to the database
context.SaveChanges();
// fire the web event
new CustomerCreatedEvent(entity).Raise();
// create response
var response = Request.CreateResponse<CustomerModel>(HttpStatusCode.Created, selector(entity));
string uri = Url.Link("Api", new { id = entity.Id });
response.Headers.Location = new Uri(uri);
return response;
}
