public void updateUser(Long userId, String lastName, String firstName) {
UserDTO currUser = getUser(userId);
currUser =
new UserDTO(userId, lastName, firstName, currUser.getEmail(), currUser.getRentalIds());
userService.saveOrUpdateUser(currUser);
invalidateCache();
}
public void visitRentals(RentalVisitor visitor) {
for (RentalDTO r : rentalService.getAllRentals()) {
UserDTO user = userService.getUserById(r.getUserId());
MovieDTO movie = movieService.getMovieById(r.getMovieId());
visitor.visit(
r.getId(),
r.getRentalDays(),
r.getRentalDate(),
user.getLastName(),
user.getFirstName(),
movie.getTitle(),
r.getRemainingDays(),
r.getRentalFee());
}
}
public void visitRentalsOfUser(Long userId, RentalVisitor visitor) {
UserDTO user = userService.getUserById(userId);
for (Long id : user.getRentalIds()) {
RentalDTO r = rentalService.getRentalById(id);
MovieDTO movie = movieService.getMovieById(r.getMovieId());
visitor.visit(
r.getId(),
r.getRentalDays(),
r.getRentalDate(),
user.getLastName(),
user.getFirstName(),
movie.getTitle(),
r.getRemainingDays(),
r.getRentalFee());
}
}
public Long createUser(String lastName, String firstName) {
UserDTO currUser = new UserDTO(null, lastName, firstName, null, null);
Long id = userService.saveOrUpdateUser(currUser);
invalidateCache();
return id;
}
public void deleteUser(Long userId) {
userService.deleteUser(userId);
invalidateCache();
}
private UserDTO getUser(Long id) {
if (user == null || !user.getId().equals(id)) {
user = userService.getUserById(id);
}
return user;
}
public void visitUsers(UserVisitor visitor) {
for (UserDTO u : userService.getAllUsers()) {
visitor.visit(u.getId(), u.getLastName(), u.getFirstName());
}
}