public async Task <IActionResult> OnPost(int?bookId)
{
if (!ModelState.IsValid)
{
return(Page());
}
TempData["Message"] = "Book was saved";
if (bookId.HasValue)
{
var book = await _infoContext.BooksList.Include(a => a.AuthorInfo).SingleAsync(b => b.Id == bookId);
book.IBIN = Book.IBIN.Value;
book.Title = Book.Title;
book.Type = Book.Type.Value;
book.AuthorInfoId = Book.AuthorId;
await _infoContext.SaveChangesAsync();
return(RedirectToPage("./Detail", new { bookId }));
}
else
{
var newBook = new Books(Book.IBIN.Value, Book.Title, Book.Type.Value, Book.AuthorId);
_infoContext.Add(newBook);
await _infoContext.SaveChangesAsync();
return(RedirectToPage("./Detail", new { bookId = newBook.Id }));
}
}
public async Task <IActionResult> OnPost(int?authorId)
{
if (!ModelState.IsValid)
{
return(Page());
}
TempData["Message"] = "Author was saved";
if (!authorId.HasValue)
{
var newAuthor = new AuthorInfo(Author.FirstName, Author.LastName);
_booksInfo.Add(newAuthor);
await _booksInfo.SaveChangesAsync();
}
return(RedirectToPage("./AuthorsList"));
}
public async Task <IActionResult> OnPost(int bookId)
{
var book = await _booksInfoContext.BooksList.SingleAsync(b => b.Id == bookId);
if (book != null)
{
_booksInfoContext.Remove(book);
await _booksInfoContext.SaveChangesAsync();
}
else
{
return(RedirectToPage("./NotFound"));
}
TempData["Message"] = $"{book.Title} deleted";
return(RedirectToPage("./List"));
}
public async Task <IActionResult> OnPost(int authorId)
{
if (!ModelState.IsValid)
{
return(Page());
}
TempData["Message"] = "Author was saved";
var author = await _infoContext.AuthorsList.SingleAsync(a => a.Id == authorId);
author.FirstName = Author.FirstName;
author.LastName = Author.LastName;
await _infoContext.SaveChangesAsync();
return(RedirectToPage("./AuthorDetails"));
}
public async Task <IActionResult> OnPost(int authorId)
{
Author = await _infoContext.AuthorsList.SingleAsync(a => a.Id == authorId);
var book = await _infoContext.BooksList.AnyAsync(b => b.AuthorInfoId == authorId);
if (book == false)
{
_infoContext.Remove(Author);
await _infoContext.SaveChangesAsync();
}
else
{
TempData["Message"] = $"{Author.Id} can't be deleted";
return(RedirectToPage("./AuthorDetails"));
}
TempData["Message"] = $"{Author.FirstName} + {Author.LastName} was deleted";
return(RedirectToPage("./AuthorsList"));
}
