public async Task <IActionResult> Delete(BookKeyModel key)
{
var book = await GetBookAsync(key);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(BadRequest());
}
return(View(book));
}
public async Task <IActionResult> Index(BookKeyModel key)
{
var book = await GetBookAsync(key);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(BadRequest());
}
var viewModel = await _dataService.GetBookViewAsync(book.BookId);
return(View(viewModel));
}
private async Task <BookModel> GetBookAsync(BookKeyModel key)
{
if (key == null || key.BookId == null || key.Token == null)
{
return(null);
}
var book = await _dataService.GetBookAsync(key.BookId.Value);
if (book == null)
{
return(null);
}
if (!book.Token.TimingSafeEquals(key.Token))
{
return(null);
}
return(book);
}
public async Task <IActionResult> Delete(BookKeyModel key, DeleteBookModel model)
{
var book = await GetBookAsync(key);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(View(model));
}
await _dataService.DeleteBookAsync(book.BookId);
return(RedirectToAction("Index", "Home"));
}
public async Task <IActionResult> Edit(BookKeyModel key)
{
var book = await GetBookAsync(key);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(BadRequest());
}
return(View(new EditBookModel
{
Name = book.Name
}));
}
public async Task <IActionResult> AddRecipe(BookKeyModel bookKey, AddRecipeModel model)
{
var book = await GetBookAsync(bookKey);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(View(model));
}
var recipeKey = await _dataService.CreateRecipeAsync(book.BookId, model);
recipeKey.Token = bookKey.Token;
return(RedirectToAction("Index", "Recipe", recipeKey));
}
public async Task <IActionResult> AddRecipe(BookKeyModel key)
{
var book = await GetBookAsync(key);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(BadRequest());
}
return(View(new AddRecipeModel
{
Servings = 4
}));
}
public async Task <IActionResult> Edit(BookKeyModel key, EditBookModel model)
{
var book = await GetBookAsync(key);
if (book == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(View(model));
}
if (book.Name != model.Name)
{
await _dataService.RenameBookAsync(book.BookId, model.Name);
}
return(RedirectToAction("Index"));
}
