private static void ShowAllBooks()
{
var repo = new ShotLizaBookRepository();
var books = repo.GetAll();
for (int i = 0; i < books.Count; i++)
{
Console.WriteLine($"{i} - {books[i].Title} {books[i].Yearh} Authors: {string.Concat(books[i].Authors.Select(x => x.Name))}");
}
string command;
do
{
Console.WriteLine("Remove book - 1, Exit - 0");
command = Console.ReadLine();
if (command == "1" && command != "0")
{
RemoveBookByIndex(books);
}
else
{
Console.WriteLine("Incorrect input");
}
} while (command != "0");
}
private static void AddNewBook()
{
Console.WriteLine("Enter name book:");
string nameBook = Console.ReadLine();
if (nameBook.Count() > 30 || nameBook.Count() == 0)
{
Console.WriteLine("Maximum size 30 sibols");
return;
}
Console.WriteLine("Enter year book:");
string yearBook = Console.ReadLine();
if (yearBook.Count() == 0)
{
Console.WriteLine("Cannot to be empty");
return;
}
Console.WriteLine("Enter Lastname authors by the next template : Authorname1; Authorname1; ... ");
var authors = Console.ReadLine().Split(';');
foreach (var author in authors)
{
if (author.Count() > 20 || author.Count() == 0)
{
Console.WriteLine("Maximum size 20 sibols");
return;
}
}
var repo = new ShotLizaBookRepository();
repo.AddBook(new ShotLizaBook
{
Title = nameBook,
Yearh = yearBook,
Authors = authors.Select(x => new ShotLizaAuthor {
Name = x
}).ToList()
});
Console.WriteLine("Add sucsess full");
}
private static void RemoveBookByIndex(List <ShotLizaBook> books)
{
Console.WriteLine("Enter book number for remove: ");
string userInput = Console.ReadLine();
int bookIndex;
bool convertResult = int.TryParse(userInput, out bookIndex);
if (!convertResult)
{
Console.WriteLine("Wrong input");
return;
}
if (bookIndex < 0 || bookIndex >= books.Count)
{
Console.WriteLine("Index out of diapason");
return;
}
var selectedBook = books[bookIndex];
var repo = new ShotLizaBookRepository();
repo.RemoveBook(selectedBook);
books.Remove(selectedBook);
}
