public void Open()
{
if (File.Exists(_root))
{
throw new RootNotDirectoryException(_root);
}
if (!Directory.Exists(_root))
{
throw new RootNotFoundException(_root);
}
InitialiseExistingLibrary();
_operations = new LibraryOperations(_tags, _paths, _binaries, _binaryData, _fileValidator);
}
public void Create()
{
if (Directory.Exists(_root) &&
Directory.EnumerateFileSystemEntries(_root).Any())
{
throw new RootNotEmptyException(_root);
}
if (!Directory.Exists(_root))
{
Directory.CreateDirectory(_root);
}
try
{
InitialiseNewLibrary();
}
catch
{
Safe(() => Directory.Delete(_root, true));
throw;
}
_operations = new LibraryOperations(_tags, _paths, _binaries, _binaryData, _fileValidator);
}
static void Main(string[] args)
{
var bookRepo = new BookRepository();
var tranRepo = new TransactionOperations();
var userRepo = new UserRepository();
var libOperations = new LibraryOperations(bookRepo, tranRepo, userRepo);
//Add User
var user = new User
{
Address = "Some Dummy Address",
FirstName = "John",
LastName = "Doe"
};
var user2 = new User
{
Address = "Another Dummy Address",
FirstName = "Jenny",
LastName = "Doe"
};
var check = libOperations.AddUser(user);
libOperations.AddUser(user2);
var userCapacity = userRepo.GetUserById(user.Id).BorrowCapacity;
var users = libOperations.SearchByUser("doe");
foreach (var usr in users)
{
Console.WriteLine($"User Name- {usr.FirstName + " " + usr.LastName}, Borrow capacity - {usr.BorrowCapacity}");
}
try
{
Console.WriteLine($"Test to check add same user - Should return Exception");
libOperations.AddUser(user);
}
catch (Exception ex)
{
if (ex.InnerException != null)
{
Console.WriteLine($"Exception - {ex.InnerException.Message}");
}
else
{
Console.WriteLine($"Exception - {ex.Message}");
}
}
//Add Book
var book = new Book
{
Author = "Amitava Ghosh",
ISBN = String.Concat("ISBN-", Guid.NewGuid().ToString()),
Price = 560.12M,
TypeOfBook = BookType.GeneralBook,
Name = "Dummy New Book"
};
var book2 = new Book
{
Author = "Isaac Asimov",
ISBN = String.Concat("ISBN-", Guid.NewGuid().ToString()),
Price = 760.12M,
TypeOfBook = BookType.GeneralBook,
Name = "Robot Book"
};
var book3 = new Book
{
Author = "Charles Dickens",
ISBN = String.Concat("ISBN-", Guid.NewGuid().ToString()),
Price = 165.42M,
TypeOfBook = BookType.GeneralBook,
Name = "Tale of Two Cities"
};
var getBook = bookRepo.SearchByTitle(book.Name);
Console.WriteLine($"Book - {book.Name} fetched from Book Repository");
libOperations.AddBook(book);
libOperations.AddBook(book2);
libOperations.AddBook(book3);
Console.WriteLine();
Console.WriteLine("Books");
Console.WriteLine("-----");
foreach (var b in bookRepo.GetAllBooks())
{
Console.WriteLine($"Book Name - {b.Name}, Author - {b.Author}, ISBN - {b.ISBN}");
}
Console.WriteLine();
Console.WriteLine("Users");
Console.WriteLine("-----");
foreach (var u in userRepo.GetAllUsers())
{
Console.WriteLine($"User - {u.FirstName + " " + u.LastName}, IsBorrowLimited - {u.IsBorrowLimited}, BorrowCapacity - {u.BorrowCapacity} ");
}
Console.WriteLine();
var dt = libOperations.IssueBook(book, user);
var dt2 = libOperations.IssueBook(book2, user2);
userCapacity = userRepo.GetUserById(user.Id).BorrowCapacity;
Console.WriteLine($"User - {user.FirstName + " " + user.LastName} borrow capacity - {user.BorrowCapacity}");
if (dt != DateTime.MinValue)
{
Console.WriteLine($"Book - {book.Name} has been issued to User - {user.FirstName + " " + user.LastName}, with a return date of - {dt}");
}
if (dt2 != DateTime.MinValue)
{
Console.WriteLine($"Book - {book2.Name} has been issued to User - {user2.FirstName + " " + user2.LastName}, with a return date of - {dt2}");
}
var isReturned = libOperations.ReturnBook(book);
if (isReturned)
{
Console.WriteLine($"Book => {book.Name}, has been returned by User - {user.FirstName + " " + user.LastName}.");
}
userCapacity = userRepo.GetUserById(user.Id).BorrowCapacity;
Console.WriteLine($"User - {user.FirstName + " " + user.LastName} borrow capacity - {user.BorrowCapacity}");
isReturned = libOperations.ReturnBook(book);
Console.WriteLine($"Book is retuerned, no more pending state.Should be false => {isReturned == false}");
isReturned = libOperations.ReturnBook(book2);
if (isReturned)
{
Console.WriteLine($"Book => {book2.Name}, has been returned by User - {user2.FirstName + " " + user2.LastName}.");
}
Console.WriteLine($"\nGet all transactions by User - {user2.FirstName + " " + user2.LastName}");
Console.WriteLine("----------------------------------------");
foreach (var tran in libOperations.GetTransactionsByUser(user2))
{
Console.WriteLine($"Book Id - {tran.BookId}, Issue Date - {tran.DateOfIssue}, Due Date - {tran.DueDate}");
}
Console.WriteLine("\nTest Borrow Limit Blocked");
Console.WriteLine("-------------------------");
var issuedDt = libOperations.IssueBook(book3, user);
if (issuedDt != DateTime.MinValue)
{
Console.WriteLine($"Book - {book3.Name} has been issued to User - {user.FirstName + " " + user.LastName}, with a return date of - {issuedDt}");
}
var isBlocked = libOperations.LimitBorrow(user.Id);
libOperations.IssueBook(book2, user);
Console.WriteLine($"\nGet all transactions by User - {user.FirstName + " " + user.LastName}");
Console.WriteLine("----------------------------------------");
foreach (var tran in libOperations.GetTransactionsByUser(user))
{
Console.WriteLine($"Book Id - {tran.BookId}, Issue Date - {tran.DateOfIssue}, Due Date - {tran.DueDate}");
}
Console.ReadLine();
}