FabledApp/lib/providers/notes_provider.dart

import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../data/models/note.dart';
import 'api_client_provider.dart';

final notesProvider =
    AsyncNotifierProvider<NotesNotifier, List<Note>>(NotesNotifier.new);

class NotesNotifier extends AsyncNotifier<List<Note>> {
  @override
  Future<List<Note>> build() async {
    return ref.watch(notesRepositoryProvider).getAll();
  }

  Future<Note> create(String title, String body) async {
    final note =
        await ref.read(notesRepositoryProvider).create(title, body);
    state = AsyncData([...state.valueOrNull ?? [], note]);
    return note;
  }

  Future<Note> updateNote(int id, String title, String body) async {
    final updated =
        await ref.read(notesRepositoryProvider).update(id, title, body);
    state = AsyncData([
      for (final n in state.valueOrNull ?? [])
        if (n.id == id) updated else n,
    ]);
    return updated;
  }

  Future<void> delete(int id) async {
    await ref.read(notesRepositoryProvider).delete(id);
    state = AsyncData([
      for (final n in state.valueOrNull ?? [])
        if (n.id != id) n,
    ]);
  }
}

final noteDetailProvider =
    FutureProvider.family<Note, int>((ref, id) async {
  return ref.watch(notesRepositoryProvider).getOne(id);
});