// GET: Edit
public ActionResult Edit(int id)
{
var service = CreateBookshelfService();
var shelfToBeEdited = service.GetBookshelfById(id);
var updatedBookshelf =
new BookshelfEdit
{
ShelfId = shelfToBeEdited.ShelfId,
ShelfName = shelfToBeEdited.ShelfName,
};
return(View(updatedBookshelf));
}
public IHttpActionResult UpdateBookshelf(BookshelfEdit model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
BookshelfService service = CreateBookshelfService();
if (!service.UpdateBookshelf(model))
{
return(InternalServerError());
}
return(Ok());
}
public bool UpdateBookshelf(BookshelfEdit model)
{
using (var ctx = new ApplicationDbContext())
{
var shelfToUpdate =
ctx
.Bookshelves
.Single(e => e.ShelfId == model.ShelfId && e.UserId == _userId);
shelfToUpdate.ShelfName = model.ShelfName;
shelfToUpdate.ModifiedUtc = DateTimeOffset.UtcNow;
return(ctx.SaveChanges() == 1);
}
}
public bool UpdateBookshelf(BookshelfEdit model)
{
Bookshelf shelfToEdit = _context.Bookshelves.Single(b => b.BookshelfId == model.BookshelfId);
shelfToEdit.Title = model.Title;
shelfToEdit.BookIds = model.BookIds;
shelfToEdit.Books = _context.Books.Where(b => model.BookIds.Contains(b.BookId)).ToList();
// Removes books that should no longer be on shelf after update
List <Book> booksToRemove = shelfToEdit.Books.Where(b => !model.BookIds.Contains(b.BookId)).ToList();
foreach (Book book in booksToRemove)
{
shelfToEdit.Books.Remove(book);
}
return(_context.SaveChanges() > 0);
}
public ActionResult Edit(int id, BookshelfEdit model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (model.ShelfId != id)
{
ModelState.AddModelError("", "ID Mismatch, please try again.");
return(View(model));
}
var service = CreateBookshelfService();
if (service.UpdateBookshelf(model))
{
TempData["SaveResult"] = "Your bookshelf was updated.";
return(RedirectToAction("Index"));
}
ModelState.AddModelError("", "Your bookshelf could not be updated.");
return(View(model));
}