public void AddBook(Book book)
{
//TODO: validate if the user is admin
// add new title if the title doesnt already exist
if (!bookDao.CheckIfBookTitleExists(book.Title))
{
//set default genre to General and default to 100
if (book.Genre.Count == 0)
{
AddTitle(book.Title, book.Author, book.Rating, book.Price == null ? 100 : book.Price, "General");
}
else
{
AddTitle(book.Title, book.Author, book.Rating, book.Price == null ? 100 : book.Price, book.Genre[0]);
//for multiple genres
for (int i = 1; i < book.Genre.Count; i++)
{
bookDao.AddNewGenreToTitle(book.Title, book.Author, book.Genre[i]);
}
}
}
else
{
bookDao.AddBook(book.Title);
}
}
public void AddRental(string titleName, string userName, int?noOfDaysToIssueFor)
{
if (bookDao.CheckIfBookTitleExists(titleName) && userDao.CheckIfUserExists(userName))
{
// default issue perod is 15 days
rentalDao.AddRental(titleName, userName, noOfDaysToIssueFor == null ? 15 : noOfDaysToIssueFor);
}
else
{
// TODO
// throw exceptions
}
}
public void AddToWishList(string userName, string bookName)
{
if (!userDao.CheckIfUserExists(userName))
{
//TODO
return;
}
if (!bookDao.CheckIfBookTitleExists(bookName))
{
//TODO
return;
}
if (userDao.CheckIfWishListEntryExists(userName, bookName))
{
//TODO
return;
}
userDao.AddToWishList(userName, bookName);
}