app_history 0.0.3

A reusable Flutter package for managing history and likes with generic models.

example/main.dart

import 'package:app_history/defaultkey.dart';
import 'package:flutter/material.dart';
import 'package:app_history/app_history.dart';
import 'package:uuid/uuid.dart';


// -------------------- Note Model --------------------
class NoteModel implements HasId {
  final String id;
  final String title;

  NoteModel({required this.id, required this.title});

  @override
  String getId() => id;

  Map<String, dynamic> toJson() => {'id': id, 'title': title};

  factory NoteModel.fromJson(Map<String, dynamic> json) =>
      NoteModel(id: json['id'], title: json['title']);

  @override
  String toString() => 'Note(id: $id, title: $title)';
}

// -------------------- Main App --------------------
void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Create AppHistory for NoteModel
  final appHistory = AppHistory<NoteModel>(
    fromJson: (json) => NoteModel.fromJson(json),
  );

  // Sample Note
  final note1 = NoteModel(id: const Uuid().v4(), title: "Test Note 1");
  final note2 = NoteModel(id: const Uuid().v4(), title: "Test Note 2");

  // Add to history
  await appHistory.addHistory(note1);
  await appHistory.addHistory(note2);

  // Toggle favourites
  await appHistory.toggleFavourite(note1);

  // Get all history
  final history = await appHistory.getHistory();
  // Get all favourites
  final favourites = await appHistory.getFavourites();

  print("History:");
  for (var h in history) {
    print(" - ${h.title}");
  }

  print("Favourites:");
  for (var f in favourites) {
    print(" - ${f.title}");
  }

  runApp(const MyApp());
}

// -------------------- Flutter UI --------------------
class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'AppHistory Demo',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: const NotesDemoPage(),
    );
  }
}

class NotesDemoPage extends StatefulWidget {
  const NotesDemoPage({super.key});

  @override
  State<NotesDemoPage> createState() => _NotesDemoPageState();
}

class _NotesDemoPageState extends State<NotesDemoPage> {
  late AppHistory<NoteModel> appHistory;
  List<NoteModel> history = [];
  List<NoteModel> favourites = [];

  @override
  void initState() {
    super.initState();
    appHistory = AppHistory<NoteModel>(fromJson: (json) => NoteModel.fromJson(json));
    _loadData();
  }

  Future<void> _loadData() async {
    final h = await appHistory.getHistory();
    final f = await appHistory.getFavourites();
    setState(() {
      history = h;
      favourites = f;
    });
  }

  Future<void> _addNote() async {
    final newNote = NoteModel(id: const Uuid().v4(), title: "Note ${history.length + 1}");
    await appHistory.addHistory(newNote);
    await _loadData();
  }

  Future<void> _toggleFav(NoteModel note) async {
    await appHistory.toggleFavourite(note);
    await _loadData();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('AppHistory Demo')),
      body: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          children: [
            ElevatedButton(onPressed: _addNote, child: const Text('Add Note')),
            const SizedBox(height: 16),
            const Text("History:", style: TextStyle(fontWeight: FontWeight.bold)),
            Expanded(
              child: ListView.builder(
                itemCount: history.length,
                itemBuilder: (_, index) {
                  final note = history[index];
                  final isFav = favourites.any((f) => f.id == note.id);
                  return ListTile(
                    title: Text(note.title),
                    trailing: IconButton(
                      icon: Icon(isFav ? Icons.star : Icons.star_border,
                          color: isFav ? Colors.amber : null),
                      onPressed: () => _toggleFav(note),
                    ),
                  );
                },
              ),
            ),
          ],
        ),
      ),
    );
  }
}