private static void DoSearchByCategory(IEnumerable <Book> books)
{
DoSearch("Search by book category or a part of it. \n" +
"(for example: fic or Fiction or aut or bio or autobiography) \n" +
"comma separated lists acceptable : juv, sci",
searchTerm => books
.SearchByCategories(searchTerm.FromCommaSeparatedList())
.Select(b => BookMap.CategoryAuthorAndTitle(b))
.Highlight(searchTerm.FromCommaSeparatedList())
);
}
public static void Main()
{
IBooksSource BooksSource = new BooksJsonSource();
Book selected = Book.Empty;
var books = BooksSource.Read();
while (true)
{
Console.WriteLine(selected == Book.Empty
? "No book selected"
: $"Selected: {BookMap.CategoryAuthorAndTitle(selected)}");
Console.WriteLine("\nActions available:");
Console.WriteLine("1 - Output all books by author (Section 2)");
Console.WriteLine("2 - Search books by title (Section 3)");
Console.WriteLine("3 - Search books by category (Section 4)");
Console.WriteLine("4 - Select a book(Section 5)");
if (selected != Book.Empty)
{
Console.WriteLine($"5 - Recommend similar to {selected.title} (Section 5)");
Console.WriteLine($"6 - Delete {selected.title} (Section 6)");
}
Console.WriteLine("7 - Add a book (Section 6)");
Console.WriteLine("Any other key - Exit");
var key = Console.ReadKey();
Console.WriteLine();
switch (key.KeyChar)
{
case '1': Output.BooksByAuthor(books, Console.Write); break;
case '2': DoSearchByTitle(books); break;
case '3': DoSearchByCategory(books); break;
case '4': selected = DoSelect(books); break;
case '5': DoRecommend(books, selected); break;
case '6':
{
BooksSource.Delete(selected);
selected = Book.Empty;
books = BooksSource.Read();
break;
}
case '7':
{
Add.Book(
prompt: s =>
{
Console.WriteLine(s);
return(Console.ReadLine());
},
add: BooksSource.Add
);
// update books
books = BooksSource.Read();
break;
}
default: return;
}
}
}