public async Task AddOwnedBookAsync(IOwnedBook ownedBook, GoogleBooks googleBooks)
{
if (googleBooks is null)
{
throw new ArgumentNullException(nameof(googleBooks));
}
var user = await _context.Users.SingleAsync(u => u.Id == ownedBook.OwnerId);
var book = await _context.Books.SingleOrDefaultAsync(b => b.Isbn == ownedBook.Isbn.IsbnValue);
if (book is null)
{
IBook bookObj = await googleBooks.GetBookFromIsbn(ownedBook.Isbn.IsbnValue);
if (bookObj is null)
{
throw new AggregateException("Unable to retrieve book from Google Books.");
}
book = await AddBook(bookObj);
}
var ownedBookData = new OwnedBook()
{
User = user,
Book = book,
ConditionId = (int)ownedBook.Condition,
AvailabilityStatusId = (int)ownedBook.Availability
};
await _context.OwnedBooks.AddAsync(ownedBookData);
}
public void OwnedBook_Construct_Pass()
{
// arrange
PhysicalCondition condition = PhysicalCondition.LikeNew;
Availability availability = Availability.Available;
// act
IOwnedBook ownedBook = new OwnedBook(id, isbn, ownerId, condition, availability);
// assert
Assert.NotNull(ownedBook);
}
private void CreateOwnedBooks()
{
OwnedBook book;
// Neville's books
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = true,
Book = Books[BookType.Who_Am_I],
Notes = "Signed special edition."
};
Users[UserType.Neville].OwnedBooks.Add(book);
OwnedBooks.Add(book);
// Harry's books
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = true,
Book = Books[BookType.Potion_Making],
Notes = "Missing pages 31-32."
};
Users[UserType.Harry].OwnedBooks.Add(book);
OwnedBooks.Add(book);
// Hermione's books
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = false,
Book = Books[BookType.Potion_Making],
Notes = "Unabridged version"
};
Users[UserType.Hermione].OwnedBooks.Add(book);
OwnedBooks.Add(book);
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = true,
Book = Books[BookType.Potente_Potions],
Notes = "Slightly damp"
};
Users[UserType.Hermione].OwnedBooks.Add(book);
OwnedBooks.Add(book);
// Ron's books
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = true,
Book = Books[BookType.Potion_Making],
Notes = "Unread."
};
Users[UserType.Ron].OwnedBooks.Add(book);
OwnedBooks.Add(book);
// Ginny's books
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = false,
Book = Books[BookType.Dear_Diary],
Notes = "Only copy in the school."
};
Users[UserType.Ginny].OwnedBooks.Add(book);
OwnedBooks.Add(book);
// Malfoy's books
book = new OwnedBook()
{
Id = Guid.NewGuid(),
Available = true,
Book = Books[BookType.Basic_Hexes],
Notes = ""
};
Users[UserType.Malfoy].OwnedBooks.Add(book);
OwnedBooks.Add(book);
}
