public BorrowBookTransaction(LibraryUser libUser, BookCopy bookCopy)
: base(bookCopy)
{
_BookCopyService = new BookCopyService();
_HolidayService = new HolidayService();
_BookInfoService = new BookService();
_SectionService = new SectionService();
var bookInfo = _BookInfoService.BookInfoOf(BookCopy);
var section = _SectionService.GetBookSection(bookInfo);
if (section == null)
{
throw new InvalidOperationException("The book does not belong to a section.");
}
if (section.MaxDaysAllowedForBorrowing == 0)
{
TransactionType = "Not Allowed For Borrowing.";
}
bookTransInfo = new TransactionInfo
{
BookCopyId = BookCopy.Id,
LibraryUserId = libUser.Id,
BorrowDate = TransactionDate,
ExpectedReturnDate = _HolidayService.GetNonHolidayDateFrom(TransactionDate.AddDays(section.MaxDaysAllowedForBorrowing))
};
}
