public Options Execute(ICommandArgs commandArgs)
{
var option = commandArgs.MultipleChoice(title: "Login to System:", options: new List <Options>
{
Options.LoginMenu_Login,
Options.LoginMenu_Register,
Options.Quit
});
string username;
switch (option)
{
case Options.LoginMenu_Login:
Console.WriteLine("Enter your username:"******"Wrong username!");
Console.ReadKey();
return(Options.LoginMenu);
}
return(Options.HomeMenu);
case Options.LoginMenu_Register:
Console.WriteLine("Enter your username");
username = Console.ReadLine();
commandArgs.Users.CreateAccount(username, AccountType.Member);
commandArgs.Users.Login(username);
return(Options.HomeMenu);
}
return(option);
}
public Options Execute(ICommandArgs commandArgs)
{
Console.WriteLine("Enter Username");
var userName = Console.ReadLine();
var user = commandArgs.Users.Accounts.Find(u => u.UserName == userName);
var option = commandArgs.MultipleChoice(title: $"Edit user {user}", new List <Options>
{
Options.EditUser_ChangeUsername,
Options.EditUser_ChangeUserType,
Options.Quit
});
switch (option)
{
case Options.EditUser_ChangeUsername:
Console.WriteLine("Enter new Username");
var newUserName = Console.ReadLine();
user.UserName = newUserName;
break;
case Options.EditUser_ChangeUserType:
Console.WriteLine("Enter new userType");
var newUserType = Console.ReadLine();
user.Type = (AccountType)Enum.Parse(typeof(AccountType), newUserType);
break;
}
return(Options.HomeMenu);
}
public Options Execute(ICommandArgs commandArgs)
{
Console.WriteLine("Write Username which you want to Register:");
var registerUserName = Console.ReadLine();
var user = new Users();
var option = commandArgs.MultipleChoice(title: $"Register Username {registerUserName}", new List <string>
{
"Register new Member",
"Register new Librarian"
});
switch (option)
{
case "Register new Member":
var newUsernameMember = commandArgs.Users.CreateAccount(registerUserName, AccountType.Member);
user.Accounts.Add(newUsernameMember);
break;
case "Register new Librarian":
var newUsernameLibrarian = commandArgs.Users.CreateAccount(registerUserName, AccountType.Librarian);
user.Accounts.Add(newUsernameLibrarian);
break;
}
Console.WriteLine($"Member with name {registerUserName} was create");
return(Options.HomeMenu);
}
public Options Execute(ICommandArgs commandArgs)
{
var options = commandArgs.MultipleChoice(title: "Search in catalog", options: new List <Options>
{
Options.SearchInCatalog_ByTitle,
Options.SearchInCatalog_ByAuthor,
Options.SearchInCatalog_BySubject,
Options.SearchInCatalog_SearchByPublishDate,
Options.Quit
});
List <Book> books = null;
switch (options)
{
case Options.SearchInCatalog_ByTitle:
Console.WriteLine("Please enter title:");
var title = Console.ReadLine();
books = commandArgs.Library.Catalog.SearchByTitle(title);
break;
case Options.SearchInCatalog_ByAuthor:
Console.WriteLine("Please enter author:");
var author = Console.ReadLine();
books = commandArgs.Library.Catalog.SearchByAuthor(author);
break;
case Options.SearchInCatalog_BySubject:
Console.WriteLine("Please enter subject:");
var subject = Console.ReadLine();
books = commandArgs.Library.Catalog.SearchBySubject(subject);
break;
case Options.SearchInCatalog_SearchByPublishDate:
Console.WriteLine("Please enter publish date:");
var publishDate = Console.ReadLine();
books = commandArgs.Library.Catalog.SearchByPublishDate(publishDate);
break;
}
commandArgs.SelectedBook = commandArgs.MultipleChoice(title: "Book found", books);
return(Options.HomeMenu);// BookMenu
}
public Options Execute(ICommandArgs commandArgs)
{
if (commandArgs.Library.System.BookLendings.Count(u => u.User == commandArgs.Users.CurrentAccount) == 5)
{
Console.WriteLine("You cannot take more than 5 books");
Console.ReadKey();
return(Options.HomeMenu);
}
Console.WriteLine("Enter ISBN of the book you want:");
var bookIsbn = Console.ReadLine();
var book = commandArgs.Library.Books.FirstOrDefault(b => b.ISBN == bookIsbn);
if (book == null)
{
Console.WriteLine($"Book with the following ISBN: {bookIsbn} was not found");
Console.ReadKey();
return(Options.HomeMenu);
}
var bookReservation = new BookReservation();
var user = commandArgs.Users.CurrentAccount;
if (!commandArgs.Library.LendBook(user, book))
{
var option = commandArgs.MultipleChoice(title: "The book has no other copies left!" +
" Do you want to reserve?", new List <String>
{
"Reserve",
"Cancel"
});
if (option == "Reserve")
{
if (commandArgs.Library.System.BookLendings.Count(b => b.User == commandArgs.Users.CurrentAccount) == 5)
{
Console.WriteLine("You cannot reserve more than 5 books");
Console.ReadKey();
return(Options.HomeMenu);
}
commandArgs.Library.ReserveBook(user, book);
Console.WriteLine($"You reserved book: {book} {DateTime.Now}");
Console.ReadKey();
}
}
else
{
Console.WriteLine($"You checked out book: {book} {DateTime.Now}");
Console.ReadKey();
}
return(Options.HomeMenu);
}
public Options Execute(ICommandArgs commandArgs)
{
Console.WriteLine("Enter ISBN of book");
var isbnInput = Console.ReadLine();
var oldBook = commandArgs.Library.Books.FirstOrDefault(b => b.ISBN == isbnInput);
if (oldBook == null)
{
Console.WriteLine($"Book with ISBN - {isbnInput} does not exist");
Console.ReadKey();
return(Options.BookMenu);
}
var options = commandArgs.MultipleChoice(title: $"Found book {oldBook}", new List <string>
{
"Edit Title",
"Edit Publisher",
"Edit Subject"
});
var newBook = new Book();
switch (options)
{
case "Edit Title":
var title = Console.ReadLine();
newBook.Title = title;
commandArgs.Library.EditBook(oldBook, newBook);
break;
case "Edit Publishers":
var publisher = Console.ReadLine();
newBook.Publishers = publisher;
commandArgs.Library.EditBook(oldBook, newBook);
break;
case "Edit Subject":
var subject = Console.ReadLine();
newBook.Subject = subject;
commandArgs.Library.EditBook(oldBook, newBook);
break;
}
Console.Clear();
Console.WriteLine($"Edited book {oldBook}");
Console.ReadKey();
return(Options.HomeMenu);
}
public Options Execute(ICommandArgs commandArgs)
{
var user = commandArgs.Users.CurrentAccount;
var options = new List <Options>();
if (user.CanAddBook)
{
options.Add(Options.AddBook);
}
if (user.CanEditBook)
{
options.Add(Options.EditBook);
}
if (user.CanEditUsers)
{
options.Add(Options.EditUsers);
}
if (user.CanCheckOutBook)
{
options.Add(Options.CheckOutBook);
}
if (user.CanRegisterUsers)
{
options.Add(Options.RegisterUser);
}
if (user.CanRenewBook)
{
options.Add(Options.RenewBook);
}
if (user.CanReturnBook)
{
options.Add(Options.ReturnBook);
}
if (user.CanSearchTheCatalogue)
{
options.Add(Options.SearchInCatalog);
}
options.Add(Options.Quit);
var option = commandArgs.MultipleChoice(title: "Home: ", options);
return(option);
}