public BorrowResult BorrowBook(RelationUserBookCopyViewModel viewModel, UserSessionObject user)
{
var result = new BorrowResult();
viewModel.DateOfIssue = DateTime.Now;
viewModel.DateDueForReturn = DateTime.Now.AddDays(14);
RelationUserBookCopyDomainModelBuilder builder = BuilderResolverService.Get
<RelationUserBookCopyDomainModelBuilder, RelationUserBookCopyViewModel>(viewModel);
Constructor.ConstructDomainModelData(builder);
RelationUserBookCopyData domainModel = builder.GetDataModel();
if (viewModel.Id == 0)
{
domainModel.RefUserCreatedBy = user.UserId;
}
int loanId = RelationUserBookCopyRepository.SaveData(domainModel);
if (loanId != 0)
{
var saveResult = UpdateCopyAndBook(domainModel.BookCopyId, user);
if (saveResult.Success)
{
string username = UserService.Get(domainModel.UserId).Username;
result = new BorrowResult(loanId, domainModel.BookCopyId, username);
}
}
return(result);
}
public BorrowResult ReturnBook(int loandId, UserSessionObject user)
{
var result = new BorrowResult();
RelationUserBookCopyData loanData = RelationUserBookCopyRepository.GetDataById(loandId);
if (loanData != null)
{
loanData.DateReturned = DateTime.Now;
loanData.DateTimeDeletedOn = DateTime.Now;
loanData.RefUserDeletedBy = user.UserId;
loanData.IsActive = false;
BookCopyData bookCopy = BookCopyRepository.GetDataById(loanData.BookCopyId);
if (bookCopy != null)
{
bookCopy.OnLoan = false;
BookData book = BookRepository.GetDataById(bookCopy.BookId);
if (book != null)
{
book.NumOfAvailableCopies = book.NumOfAvailableCopies + 1;
int bookId = BookRepository.SaveData(book);
int bookCopyId = BookCopyRepository.SaveData(bookCopy);
int loanId = RelationUserBookCopyRepository.SaveData(loanData);
result = new BorrowResult(loandId, bookCopyId);
}
else
{
result.Message = "Book not found.";
}
}
else
{
result.Message = "Book copy not found.";
}
}
else
{
result.Message = "Loan with id " + loandId + "doesn't exist.";
}
return(result);
}
