public List <BookResource> GetBooks([FromQuery] int?authorId,
[FromQuery] List <int> bookIds,
[FromQuery] string titleSlug,
[FromQuery] bool includeAllAuthorBooks = false)
{
if (!authorId.HasValue && !bookIds.Any() && titleSlug.IsNullOrWhiteSpace())
{
var books = _bookService.GetAllBooks();
var authors = _authorService.GetAllAuthors().ToDictionary(x => x.AuthorMetadataId);
var editions = _editionService.GetAllMonitoredEditions().GroupBy(x => x.BookId).ToDictionary(x => x.Key, y => y.ToList());
foreach (var book in books)
{
book.Author = authors[book.AuthorMetadataId];
if (editions.TryGetValue(book.Id, out var bookEditions))
{
book.Editions = bookEditions;
}
else
{
book.Editions = new List <Edition>();
}
}
return(MapToResource(books, false));
}
if (authorId.HasValue)
{
var books = _bookService.GetBooksByAuthor(authorId.Value);
var author = _authorService.GetAuthor(authorId.Value);
var editions = _editionService.GetEditionsByAuthor(authorId.Value)
.GroupBy(x => x.BookId)
.ToDictionary(x => x.Key, y => y.ToList());
foreach (var book in books)
{
book.Author = author;
if (editions.TryGetValue(book.Id, out var bookEditions))
{
book.Editions = bookEditions;
}
else
{
book.Editions = new List <Edition>();
}
}
return(MapToResource(books, false));
}
if (titleSlug.IsNotNullOrWhiteSpace())
{
var book = _bookService.FindBySlug(titleSlug);
if (book == null)
{
return(MapToResource(new List <Book>(), false));
}
if (includeAllAuthorBooks)
{
return(MapToResource(_bookService.GetBooksByAuthor(book.AuthorId), false));
}
else
{
return(MapToResource(new List <Book> {
book
}, false));
}
}
return(MapToResource(_bookService.GetBooks(bookIds), false));
}
