public String likeBook() {
this.book = services.getBook(isbn);
String username =
FacesContext.getCurrentInstance().getExternalContext().getUserPrincipal().getName();
this.user = services.getUser(username);
user.getFavorates().add(book);
services.updateUser(user);
return "index";
}
public boolean likedThisBook() {
this.book = services.getBook(isbn);
String username =
FacesContext.getCurrentInstance().getExternalContext().getUserPrincipal().getName();
this.user = services.getUser(username);
for (Book bk : user.getFavorates()) {
if (bk.getTitle().contentEquals(book.getTitle())) {
return true;
}
}
return false;
}
public String borrowBook() {
this.book = services.getBook(isbn);
String username =
FacesContext.getCurrentInstance().getExternalContext().getUserPrincipal().getName();
this.user = services.getUser(username);
Loan loan = new Loan();
loan.setBook(book);
loan.setUsers(user);
loan.setLoanedTime(new Date());
loan.setReturned(false);
book.getLoans().add(loan);
user.getLoans().add(loan);
book.setAvaliable(false);
services.updateUser(user);
services.addBook(book);
return "index";
}
public String addComments() {
this.book = services.getBook(isbn);
String username =
FacesContext.getCurrentInstance().getExternalContext().getUserPrincipal().getName();
this.user = services.getUser(username);
Comment com = new Comment();
com.setComment(comments);
com.setRating(score);
com.setUsers(user);
com.setBook(book);
book.getComments().add(com);
user.getComments().add(com);
// services.addComments(com);
services.updateUser(user);
services.addBook(book);
this.comments = "";
// FacesContext.getCurrentInstance().getExternalContext().invalidateSession();
return "index";
}
