Nexy-এর সাথে একটি নোট অ্যাপ তৈরি করুন, পার্ট 9: নোটগুলিকে পৃষ্ঠায় রাখুন

from sqlmodel import Session, select from src.configs.db import enginefrom src.models.note_model import Note  def all_notes() -> list[Note]:    with Session(engine) as session:        return list(session.exec(select(Note).order_by(Note.id)))  def find(note_id: int) -> Note | None:    with Session(engine) as session:        return session.get(Note, note_id)  def add_note(text: str) -> Note:    note = Note(text=text)    with Session(engine) as session:        session.add(note)        session.commit()        session.refresh(note)    return note  def change_note(note_id: int, text: str) -> bool:    with Session(engine) as session:        note = session.get(Note, note_id)        if note is None:            return False        note.text = text        session.commit()    return True  def remove_note(note_id: int) -> bool:    with Session(engine) as session:        note = session.get(Note, note_id)        if note is None:            return False        session.delete(note)        session.commit()    return True  PAGE_SIZE = 5  def notes_page(number: int) -> tuple[list[Note], bool]:    """One page of notes, oldest first, and whether a page comes after it."""    with Session(engine) as session:        query = select(Note).order_by(Note.id).offset((number - 1) * PAGE_SIZE).limit(PAGE_SIZE + 1)        found = list(session.exec(query))    return found[:PAGE_SIZE], len(found) > PAGE_SIZE

from sqlmodel import Session, select from src.apps.notes.note_model import Notefrom src.configs.db import engine  def all_notes() -> list[Note]:    with Session(engine) as session:        return list(session.exec(select(Note).order_by(Note.id)))  def find(note_id: int) -> Note | None:    with Session(engine) as session:        return session.get(Note, note_id)  def add_note(text: str) -> Note:    note = Note(text=text)    with Session(engine) as session:        session.add(note)        session.commit()        session.refresh(note)    return note  def change_note(note_id: int, text: str) -> bool:    with Session(engine) as session:        note = session.get(Note, note_id)        if note is None:            return False        note.text = text        session.commit()    return True  def remove_note(note_id: int) -> bool:    with Session(engine) as session:        note = session.get(Note, note_id)        if note is None:            return False        session.delete(note)        session.commit()    return True  PAGE_SIZE = 5  def notes_page(number: int) -> tuple[list[Note], bool]:    """One page of notes, oldest first, and whether a page comes after it."""    with Session(engine) as session:        query = select(Note).order_by(Note.id).offset((number - 1) * PAGE_SIZE).limit(PAGE_SIZE + 1)        found = list(session.exec(query))    return found[:PAGE_SIZE], len(found) > PAGE_SIZE

---from "@/components/NoteCard.nexy" import NoteCardfrom nexy import useSearchParamsfrom src.notes import notes_page params = useSearchParams()error = params.get("error", "")asked = params.get("page", "1")number = max(int(asked), 1) if asked.isdigit() else 1found = notes_page(number)notes = found[0]more = found[1]---<section class="app-page">  <h1>Notes</h1>   {% if error %}  <p class="note-error" role="alert">{{ error | e }}</p>  {% endif %}   <form method="post" action="{{ __actions_path['create_note'] }}">    <input name="text" placeholder="A new note" maxlength="200" required>    <button type="submit">Add</button>  </form>   {% for note in notes %}  <NoteCard id="{{ note.id }}" text="{{ note.text }}" />  {% endfor %}   <nav class="note-pages" aria-label="Pages of notes">    {% if number > 1 %}<a href="/notes?page={{ number - 1 }}" rel="prev">Newer</a>{% endif %}    {% if more %}<a href="/notes?page={{ number + 1 }}" rel="next">Older</a>{% endif %}  </nav></section>

---from "@/components/NoteCard.nexy" import NoteCardfrom nexy import useSearchParamsfrom src.notes import notes_page params = useSearchParams()error = params.get("error", "")asked = params.get("page", "1")number = max(int(asked), 1) if asked.isdigit() else 1found = notes_page(number)notes = found[0]more = found[1]---<section class="app-page">  <h1>Notes</h1>   {% if error %}  <p class="note-error" role="alert">{{ error | e }}</p>  {% endif %}   <form method="post" action="{{ __actions_path['create_note'] }}">    <input name="text" placeholder="A new note" maxlength="200" required>    <button type="submit">Add</button>  </form>   {% for note in notes %}  <NoteCard id="{{ note.id }}" text="{{ note.text }}" />  {% endfor %}   <nav class="note-pages" aria-label="Pages of notes">    {% if number > 1 %}<a href="/notes?page={{ number - 1 }}" rel="prev">Newer</a>{% endif %}    {% if more %}<a href="/notes?page={{ number + 1 }}" rel="next">Older</a>{% endif %}  </nav></section>