public async Task <IActionResult> Create(BookDTO book)
{
if (ValidateProperties(book))
{
return(View());
}
if (bookServices.FindBook(book.Title) != null)
{
ViewData.Add("RepeatingTitle", "Book already exists!");
return(View());
}
string fullName = NameRefactorer
.GetFullName(book.FirstName, null, book.LastName);
Author author = authorServices.FindAuthor(fullName);
Book bookToAdd = null;
try
{
if (author == null)
{
author = new Author
{
FirstName = book.FirstName,
LastName = book.LastName
};
authorServices.AddAuthor(author);
}
bookToAdd = new Book
{
Title = book.Title,
Genre = book.Genre,
AuthorId = author.Id
};
}
catch (ArgumentException ae)
{
ViewData.Add("ShortName", ae.Message);
return(View());
}
bookServices.AddBook(bookToAdd);
await AddBookToUser(bookToAdd.Id);
return(RedirectToAction(nameof(Books)));
}
public string Execute(IEnumerable <string> parameters)
{
IList <string> args = parameters.ToList();
if (args.Count != 4)
{
throw new InvalidBookServiceParametersExeption("Invalid numbers of parameters");
}
string title = args[0];
string genre = args[1];
string author = args[2];
string bookInStore = args[3];
var newGenre = genreServices.AddGenre(genre);
var newAuthor = authorServices.AddAuthor(author);
var addedBook = booksServices.AddBook(title, newGenre, newAuthor, bookInStore);
return($"New book {addedBook.Title} was added.");
}
