/*
* This method will provide the medium to add a new rating.
*/
@PreAuthorize("hasAuthority('USER')")
@RequestMapping(
value = {"/rating"},
method = RequestMethod.GET)
public String addNewRating(
@PathVariable Long book_id,
ModelMap model,
@AuthenticationPrincipal UserDetails userDetails) {
User currentUser = userService.findByUsername(userDetails.getUsername());
Book book = bookService.findById(book_id);
Rating rating = new Rating();
model.addAttribute("rating", rating);
model.addAttribute("book", book);
CommonAttributesPopulator.populate(currentUser, model);
return "books/rating";
}
/*
* This method will be called on form submission, handling POST request for
* saving book's rating in database.
*/
@PreAuthorize("hasAuthority('USER')")
@RequestMapping(
value = {"/rating"},
method = RequestMethod.POST)
public String saveRating(
@AuthenticationPrincipal UserDetails userDetails,
@PathVariable Long book_id,
@Valid Rating rating,
BindingResult result,
ModelMap model) {
User currentUser = userService.findByUsername(userDetails.getUsername());
Rating ratingToSave = new Rating();
ratingToSave.setBook(bookService.findById(book_id));
ratingToSave.setRatingValue(rating.getRatingValue());
ratingToSave.setUser(currentUser);
ratingService.saveRating(ratingToSave);
return "redirect:/authors/{author_id}/books/{book_id}/preview";
}
