public ActionResult Author(AuthorViewModel authorViewModel)
{
bool updateSuccess = false;
if (ModelState.IsValid)
{
try
{
AuthorServices.Upsert(authorViewModel);
updateSuccess = true;
}
catch (DataAccessException e)
{
ViewBag.error = e.Message;
return View(authorViewModel);
}
catch (DoesNotExistException e)
{
ViewBag.error = e.Message;
return View(authorViewModel);
}
}
if (updateSuccess)
return RedirectToAction("Author", "Search", new { search = authorViewModel.FirstName + " " + authorViewModel.LastName });
else
return View(authorViewModel);
}
/// <summary>
/// Insert into (if Aid is zero), or update an author in, the database.
/// </summary>
/// <param name="authorViewModel">The AuthorViewModel to upsert.</param>
/// <exception cref="Services.Exceptions.DataAccessException">
/// Thrown when an error occurs in the data access layer.</exception>
/// <exception cref="Services.Exceptions.DoesNotExistException">
/// Throw when an update fails.</exception>
public static void Upsert(AuthorViewModel authorViewModel)
{
Author author = Mapper.Map<Author>(authorViewModel);
if(author.Aid != 0)
{
if (!Author.Update(author))
{
throw new DoesNotExistException("Författaren kunde inte uppdateras.");
}
}
else
{
if (!Author.Insert(author))
{
throw new DataAccessException("Oväntat fel när en författare skulle skapas.");
}
}
}
public ActionResult Author(int? authorid)
{
AuthorViewModel author = new AuthorViewModel();
if (TempData["error"] != null)
{
ViewBag.error = TempData["error"].ToString();
TempData["error"] = null;
}
try
{
if (authorid != null)
{
author = AuthorServices.GetAuthor((int)authorid);
}
}
catch (DoesNotExistException e) { ViewBag.error = e.Message; }
catch (DataAccessException e) { ViewBag.error = e.Message; }
return View(author);
}