fix bugs !!! on peut acceder aux notes des autres

src/main/java/jez/authentication2/controllers/MainController.java

@@ -32,10 +32,12 @@ public class MainController {
 		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 		User user = userService.findUserByUsername(authentication.getName());
 
+
 		// si l'utilisateur a 0 notes
 		if (user.getNotes().isEmpty()) {
-			user = createNewNote(user);
+			createNewNote(user);
 		}
+		// user = userService.findUserByUsername(user.getUsername());
 
 		return "redirect:/notes/%s".formatted(user.getNotes().get(0).getId());
 	}
@@ -47,7 +49,7 @@ public class MainController {
 
 		// si l'utilisateur a 0 notes
 		if (user.getNotes().isEmpty()) {
-			user = createNewNote(user);
+			createNewNote(user);
 		}
 
 		user.getNotes().sort(new Comparator<Note>() {
@@ -76,16 +78,10 @@ public class MainController {
 		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 		User user = userService.findUserByUsername(authentication.getName());
 
-		user.getNotes().sort(new Comparator<Note>() {
-
-			@Override
-			public int compare(Note o1, Note o2) {
-				return o1.getId() - o2.getId();
-			}
-		});
-		user.getNotes().get(note_id - 1).setNote(notes);
+		Note current = notesService.findById(note_id);
+		current.setNote(notes);
+		notesService.saveNote(current);
 
-		userService.saveUser(user);
 
 		// select * from users join notes on users.id=notes.user_id;
 		// select * from notes;
@@ -97,19 +93,18 @@ public class MainController {
 		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 		User user = userService.findUserByUsername(authentication.getName());
 
-		user = createNewNote(user);
+		Integer newNoteId = createNewNote(user);
 
-		return "redirect:/notes/%s".formatted(user.getNotes().size());
+		return "redirect:/notes/%s".formatted(newNoteId);
 	}
 
-	private User createNewNote(User user) {
+	private Integer createNewNote(User user) {
 		Note newNote = new Note("new note", user);
-		// Note newNote = new Note(user.getNotes().size() + 1, "new note", user);
+		notesService.saveNote(newNote);
 		user.getNotes().add(newNote);
+		System.out.println("id => " + newNote.getId());
 
-		notesService.saveNote(newNote);
-		userService.saveUser(user);
-		return userService.findUserByUsername(user.getUsername());
+		return newNote.getId();
 	}
 
 	@GetMapping(value = "/user")