public void AddBook(BookData bookData)
{
using (IRepositoryTransactionContext ctx = ObjectContainer.Instance.GetService <IRepositoryTransactionContext>())
{
IRepository <Book> bookRepository = ctx.GetRepository <Book>();
Book book = bookData.ToEntity();
bookRepository.Add(book);
ctx.Commit();
}
}
public IEnumerable <RegistrationData> GetReaderRegistrations(string readerUserName)
{
try
{
using (IRepositoryTransactionContext ctx = ObjectContainer.Instance.GetService <IRepositoryTransactionContext>())
{
IRepository <Reader> readerRepository = ctx.GetRepository <Reader>();
Reader reader = readerRepository.Find(Specification <Reader> .Eval(r => r.UserName.Equals(readerUserName)));
var registrations = reader.Registrations;
List <RegistrationData> ret = new List <RegistrationData>();
foreach (var registration in registrations)
{
RegistrationData rd = new RegistrationData
{
BookGuid = registration.Book.Id,
BookISBN = registration.Book.ISBN,
BookTitle = registration.Book.Title,
Date = registration.Date,
DueDate = registration.DueDate,
ReaderName = reader.Name,
ReaderUserName = reader.UserName,
ReturnDate = registration.ReturnDate,
Status = registration.Status,
};
if (registration.Expired)
{
rd.Status = -1;
rd.StatusText = "Expired";
}
else
{
switch (registration.RegistrationStatus)
{
case RegistrationStatus.Normal:
rd.StatusText = "Normal";
break;
case RegistrationStatus.Returned:
rd.StatusText = "Returned";
break;
default: break;
}
}
ret.Add(rd);
}
return(ret);
}
}
catch
{
throw;
}
}
public IEnumerable <BookData> GetAllBooks()
{
using (IRepositoryTransactionContext ctx = ObjectContainer.Instance.GetService <IRepositoryTransactionContext>())
{
IRepository <Book> bookRepository = ctx.GetRepository <Book>();
List <BookData> bds = new List <BookData>();
var books = bookRepository.GetAll();
foreach (var book in books)
{
BookData bd = new BookData();
bd.FromEntity(book);
bds.Add(bd);
}
return(bds);
}
}
public BookData GetBookDetail(Guid id)
{
try
{
using (IRepositoryTransactionContext ctx = ObjectContainer.Instance.GetService <IRepositoryTransactionContext>())
{
IRepository <Book> bookRepository = ctx.GetRepository <Book>();
Book bk = bookRepository.GetByKey(id);
BookData bd = new BookData();
bd.FromEntity(bk);
return(bd);
}
}
catch
{
throw;
}
}
public bool AddReader(ReaderData readerData)
{
try
{
using (IRepositoryTransactionContext ctx = ObjectContainer.Instance.GetService <IRepositoryTransactionContext>())
{
IRepository <Reader> readerRepository = ctx.GetRepository <Reader>();
Reader reader = readerData.ToEntity();
readerRepository.Add(reader);
ctx.Commit();
}
return(true);
}
catch
{
return(false);
}
}
public void Return(string readerUserName, Guid bookId)
{
try
{
using (IRepositoryTransactionContext ctx = ObjectContainer.Instance.GetService <IRepositoryTransactionContext>())
{
IRepository <Book> bookRepository = ctx.GetRepository <Book>();
IRepository <Reader> readerRepository = ctx.GetRepository <Reader>();
Reader reader = readerRepository.Find(Specification <Reader> .Eval(r => r.UserName.Equals(readerUserName)));
Book book = bookRepository.GetByKey(bookId);
reader.Return(book);
ctx.Commit();
}
}
catch
{
throw;
}
}
