public async Task <IActionResult> OnGet(int?bookId)
{
Authors = (await _infoContext.AuthorsList.ToListAsync())
.Select(a => new SelectListItem {
Value = a.Id.ToString(), Text = $"{a.FirstName} {a.LastName}"
});
if (bookId.HasValue)
{
var book = await _infoContext.BooksList.SingleOrDefaultAsync(b => b.Id == bookId.Value);
Book = new BookToUpdate {
IBIN = book.IBIN, Title = book.Title, Type = book.Type, AuthorId = book.AuthorInfoId
};
}
else
{
Book = new BookToUpdate();
}
if (Book == null)
{
return(RedirectToPage("./NotFound"));
}
return(Page());
}
public IActionResult UpdateBook(int id, [FromBody] BookToUpdate correctedBook)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var oldBook = _context.BooksList.SingleOrDefault(b => b.Id == id);
if (oldBook == null)
{
return(NotFound());
}
oldBook.Title = correctedBook.Title;
oldBook.IBIN = correctedBook.IBIN.Value;
oldBook.Type = correctedBook.Type.Value;
oldBook.AuthorInfoId = correctedBook.AuthorId;
_context.SaveChanges();
return(Ok());
}
