/// <summary>
/// Method for searching for specified user
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void SearchForUser(User admin)
{
AdminView.SearchForUser(admin);
var searchKeyword = SharedController.GetSearchInput();
var listWithUsers = api.FindUser(admin.Id, searchKeyword);
if (listWithUsers.Count > 0)
{
var continueLoop = true;
do
{
AdminView.ListAllUsers(listWithUsers);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput == 0 || input.validatedInput > listWithUsers.Count)
{
SharedError.PrintWrongMenuInput();
}
else
{
EditUser(admin, listWithUsers[input.validatedInput - 1]);
continueLoop = false;
}
} while (continueLoop);
}
else
{
SharedError.NothingFound();
}
}
/// <summary>
/// Method for getting and selecting a category to be updated
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void UpdateCategory(User admin)
{
var continueLoop = true;
do
{
Console.Clear();
AdminView.UpdateCategory();
var categories = api.GetCategories();
SharedView.ListCategories(categories);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput > 0 &&
input.validatedInput <= categories.Count)
{
UpdateCategory(admin, categories[input.validatedInput - 1]);
}
else
{
if (input.validatedInput == 0 &&
input.menuInput.ToLower() == "x")
{
continueLoop = false;
}
else
{
SharedError.PrintWrongInput();
}
}
} while (continueLoop);
}
/// <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>
/// Deletes the number of books typed in when asked.
/// </summary>
/// <param name="book">Takes a book to delete from</param>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void DeleteBook(Book book, User admin)
{
bool continueLoop = true;
do
{
Console.Clear();
AdminView.DeleteBook(book);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput > 0)
{
var originalBookAmount = book.Amount;
if (api.DeleteBook(admin.Id, book.Id, input.validatedInput))
{
SharedError.Success();
if (book.Amount == originalBookAmount &&
book.Amount - input.validatedInput <= 0)
{
book.Amount = 0;
}
}
else
{
SharedError.Failed();
}
continueLoop = false;
}
else
{
SharedError.PrintWrongInput();
}
} while (continueLoop);
}
/// <summary>
/// First menu that the user see when standard user logs in.
/// </summary>
/// <param name="user">Takes a user to be connected with eventual purchase.</param>
internal static void UserSelectionMenu(User user)
{
var continueLoop = true;
do
{
UserView.PrintBuyMenuOptions();
var input = SharedController.GetAndValidateInput();
switch (input.validatedInput)
{
case 1:
SharedController.BuyBookMenu(user);
break;
case 0:
if (SharedController.LogoutIf_X_IsPressed(
user,
input.menuInput,
input.validatedInput))
{
continueLoop = false;
}
else
{
SharedError.PrintWrongMenuInput();
}
break;
}
} while (continueLoop);
}
/// <summary>
/// Method for editing the user. Promote, Demote, activate or deactivate
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
/// <param name="editUser">Takes a user to edit</param>
private static void EditUser(User admin, User editUser)
{
var continueLoop = true;
do
{
AdminView.EditUser(editUser);
var input = SharedController.GetAndValidateInput();
switch (input.validatedInput)
{
case 1:
if (api.Promote(admin.Id, editUser.Id))
{
SharedError.Success();
break;
}
SharedError.Failed();
break;
case 2:
if (api.Demote(admin.Id, editUser.Id))
{
SharedError.Success();
break;
}
SharedError.Failed();
break;
case 3:
if (api.ActivateUser(admin.Id, editUser.Id))
{
SharedError.Success();
break;
}
SharedError.Failed();
break;
case 4:
if (api.InactivateUser(admin.Id, editUser.Id))
{
SharedError.Success();
break;
}
SharedError.Failed();
break;
case 0:
continueLoop = SharedController.GoBackIf_X_IsPressedOrPrintErrorMsg(input.menuInput);
break;
default:
SharedError.PrintWrongMenuInput();
break;
}
} while (continueLoop);
}
/// <summary>
/// Gets all availible books and sends the user
/// to edit book options of specified book
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void GetAllBooksAndEnterBookOptions(User admin)
{
var availibleBooks = api.GetAvailibleBooks();
BookView.ListAllBooks(availibleBooks);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput != 0 &&
input.validatedInput <= availibleBooks.Count)
{
AdminController.BookOptions(availibleBooks[input.validatedInput - 1], admin);
}
else
{
SharedError.PrintWrongInput();
}
}
/// <summary>
/// Method for handling the input for the book options
/// </summary>
/// <param name="book">Takes a book</param>
/// <param name="admin">Takes a user with admin priviliges</param>
public static void BookOptions(Book book, User admin)
{
var continueLoop = true;
do
{
Console.Clear();
if (book.Amount == 0)
{
continueLoop = false;
continue;
}
AdminView.UpdateBook(book);
var input = SharedController.GetAndValidateInput();
switch (input.validatedInput)
{
case 1:
Console.Clear();
SetAmount(book, admin);
break;
case 2:
Console.Clear();
UpdateBookInfo(book, admin);
break;
case 3:
Console.Clear();
ChangeCategory(book, admin);
break;
case 4:
DeleteBook(book, admin);
break;
case 0:
continueLoop = SharedController.GoBackIf_X_IsPressedOrPrintErrorMsg(input.menuInput);
break;
default:
SharedError.PrintWrongMenuInput();
break;
}
} while (continueLoop);
}
/// <summary>
/// Method for updating the information of a book
/// </summary>
/// <param name="book">Takes a book to update</param>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void UpdateBookInfo(Book book, User admin)
{
var continueLoop = true;
do
{
Console.Clear();
AdminView.UpdateBookInfo(book);
var input = SharedController.GetAndValidateInput();
switch (input.validatedInput)
{
case 1:
Console.Clear();
ChangeTitle(admin, book);
break;
case 2:
Console.Clear();
ChangeAuthor(admin, book);
break;
case 3:
Console.Clear();
ChangePrice(admin, book);
break;
case 4:
Console.Clear();
ChangeCategory(book, admin);
break;
case 0:
continueLoop = SharedController.GoBackIf_X_IsPressedOrPrintErrorMsg(input.menuInput);
break;
default:
SharedError.PrintWrongMenuInput();
break;
}
} while (continueLoop);
}
/// <summary>
/// Lists all users
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void ListAllUsers(User admin)
{
var listWithUsers = api.ListUsers(admin.Id);
var continueLoop = true;
do
{
Console.Clear();
AdminView.ListAllUsers(listWithUsers);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput == 0 || input.validatedInput > listWithUsers.Count)
{
SharedError.PrintWrongMenuInput();
}
else
{
EditUser(admin, listWithUsers[input.validatedInput - 1]);
continueLoop = false;
}
} while (continueLoop);
}
/// <summary>
/// Delete category (if empty)
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void DeleteCategory(User admin)
{
var continueLoop = true;
do
{
Console.Clear();
AdminView.DeleteCategory();
var categories = api.GetCategories();
SharedView.ListCategories(categories);
var input = SharedController.GetAndValidateInput();
if (input.validatedInput > 0 &&
input.validatedInput <= categories.Count)
{
if (api.DeleteCategory(
admin.Id,
categories[input.validatedInput - 1].Id))
{
SharedError.Success();
}
else
{
var books = api.GetBooksInCategory(categories[input.validatedInput - 1].Id);
SharedError.BooksStillInCategory(books.Count);
}
}
else
{
if (input.validatedInput == 0 &&
input.menuInput.ToLower() == "x")
{
continueLoop = false;
}
else
{
SharedError.PrintWrongInput();
}
}
} while (continueLoop);
}
/// <summary>
/// Listing categories to be chosen from. Returns one single category
/// </summary>
/// <param name="categories">Takes a list of categories</param>
/// <returns>Returns one single category</returns>
private static BookCategory ChooseCategoryToView(List <BookCategory> categories)
{
var continueLoop = true;
Tuple <string, int> input;
do
{
input = SharedController.GetAndValidateInput().ToTuple();
if (input.Item2 > 0 &&
input.Item2 <= categories.Count)
{
continueLoop = false;
}
else
{
SharedError.PrintWrongInput();
continueLoop = true;
}
} while (continueLoop);
return(categories[input.Item2 - 1]);
}
/// <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>
/// List all books and choose one to return
/// </summary>
/// <param name="listWithMatchingBooks">Takes a list of books</param>
/// <returns>returns a book</returns>
internal static Book ListAndChooseBook(List <Book> listWithMatchingBooks)
{
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 changing the category that a book is connected to.
/// </summary>
/// <param name="book">Takes abook to change</param>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void ChangeCategory(Book book, User admin)
{
var categories = api.GetCategories();
var continueLoop = true;
do
{
Console.Clear();
AdminView.ChangeCategory(book, categories);
if (categories.Count() > 0)
{
var input = SharedController.GetAndValidateInput();
if (input.validatedInput > 0 &&
input.validatedInput <= categories.Count())
{
var success = api.AddBookToCategory(
admin.Id,
book.Id,
categories[input.validatedInput - 1].Id);
continueLoop = false;
if (success)
{
SharedError.Success();
}
else
{
SharedError.Failed();
}
}
else
{
SharedError.PrintWrongInput();
}
}
} while (continueLoop);
}
/// <summary>
/// Prints all admin functions and takes a menuinput
/// </summary>
/// <param name="admin">Takes a user with admin priviliges</param>
private static void AdminFunctions(User admin)
{
var continueLoop = true;
do
{
AdminView.PrintAdminFunctions();
var input = SharedController.GetAndValidateInput();
switch (input.validatedInput)
{
case 1:
AddUser(admin);
break;
case 2:
ListAllUsers(admin);
break;
case 3:
SearchForUser(admin);
break;
case 4:
AddBook(admin);
break;
case 5:
GetBookAndEnterBookOptions(admin);
break;
case 6:
GetBookAndEnterBookOptions(admin);
break;
case 7:
GetAllBooksAndEnterBookOptions(admin);
break;
case 8:
AddCategory(admin);
break;
case 9:
DeleteCategory(admin);
break;
case 10:
UpdateCategory(admin);
break;
case 11:
SoldBooks(admin);
break;
case 12:
Earnings(admin);
break;
case 13:
BestCustomer(admin);
break;
case 0:
continueLoop = SharedController.GoBackIf_X_IsPressedOrPrintErrorMsg(input.menuInput);
break;
}
} while (continueLoop);
}