/// <summary>
/// Sets the amount of books specified by the user.
/// </summary>
/// <param name="book">Takes a book to change amount on</param>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void SetAmount(Book book, User admin)
{
AdminView.SetAmount();
var input = SharedController.GetAndValidateInput();
if (input.validatedInput != 0)
{
WebShopApi api = new WebShopApi();
if (api.SetAmount(admin.Id, book.Id, input.validatedInput))
{
if (book.Amount <= 0)
{
book.Amount = 0;
}
SharedError.Success();
BookView.ChangedNumberOfBooks(book);
}
else
{
SharedError.Failed();
BookView.ChangedNumberOfBooks(book);
}
}
else
{
SharedError.PrintWrongMenuInput();
}
}
/// <summary>
/// Logs out the user if X was pressed.
/// </summary>
/// <param name="user">Takes the user to log out</param>
/// <param name="menuInput">takes the menu choice of the user</param>
/// <param name="validatedInput">takes the validated input from the user</param>
/// <returns>Returns true if user was logged out. false otherwise</returns>
public static bool LogoutIf_X_IsPressed(User user, string menuInput, int validatedInput)
{
var logoutUser = false;
if (validatedInput == 0 && menuInput.ToLower() == "x")
{
WebShopApi api = new WebShopApi();
api.Logout(user.Id);
logoutUser = true;
Console.Clear();
}
return(logoutUser);
}
/// <summary>
/// Search book from specific author
/// </summary>
/// <returns>Returns a abort message if aborted during search.
/// Always returns a list with books, empty or not.</returns>
internal static (string message, List <Book> listWithBooks) SearchBooksFromAuthor()
{
List <Book> listOfBooksFromAuthor = new List <Book>();
WebShopApi api = new WebShopApi();
Console.Clear();
BookView.SearchBooksFromAuthor();
var searchKeyword = SharedController.GetSearchInput();
if (searchKeyword.ToLower() == "x")
{
return("Avbrutet", listOfBooksFromAuthor);
}
listOfBooksFromAuthor = api.GetBooksByAuthor(searchKeyword);
return("Sökresultat", listOfBooksFromAuthor);
}
/// <summary>
/// Method for getting input and searching for a book
/// </summary>
/// <returns>A specific book</returns>
public static Book SearchForBook()
{
WebShopApi api = new WebShopApi();
Console.Clear();
BookView.SearchForBook();
var searchKeyword = SharedController.GetSearchInput();
if (searchKeyword.ToLower() == "x")
{
return(null);
}
var listWithMatchingBooks = api.GetBooks(searchKeyword);
if (listWithMatchingBooks.Count > 0)
{
Console.Clear();
BookView.ListAllBooks(listWithMatchingBooks);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput != 0 &&
input.validatedInput <= listWithMatchingBooks.Count)
{
return(api.GetBook(listWithMatchingBooks[input.validatedInput - 1].Id));
}
else
{
SharedError.PrintWrongInput();
return(null);
}
}
else
{
SharedError.NothingFound();
return(null);
}
}
/// <summary>
/// Method for printing the main menu
/// </summary>
public static void PrintMainMenu()
{
int userMenuChoice;
string menuInput = default;
do
{
Console.Clear();
StartView.Print();
menuInput = InputHelper.AskForMenuInput();
userMenuChoice = InputHelper.ValidateMenuInput(menuInput);
if (userMenuChoice == 0 && menuInput.ToLower() != "q")
{
SharedError.PrintWrongMenuInput();
}
else
{
var api = new WebShopApi();
switch (userMenuChoice)
{
case 1:
var userCredentials = LoginView.PrintLoginPage();
var user = api.Login(userCredentials.userName, userCredentials.password);
if (UserController.UserIsNull(user) &&
!userCredentials.userName.Contains(abortChar))
{
SharedError.PrintWrongCredentials(user);
continue;
}
else if (userCredentials.userName.Contains(abortChar))
{
break;
}
else if (user.IsAdmin)
{
AdminController.PrintAdminSelectionMenu(user);
}
else
{
UserController.UserSelectionMenu(user);
}
break;
case 2:
var registererUserCredentials = UserView.Register();
if (!api.Register(registererUserCredentials.username,
registererUserCredentials.password,
registererUserCredentials.verifyPassword))
{
SharedError.Failed();
break;
}
SharedError.Success();
break;
case 0:
Environment.Exit(1);
break;
default:
SharedError.PrintWrongMenuInput();
break;
}
}
} while (menuInput.ToLower() != "q");
}
