flutter hive

main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:hive/hive.dart';
import './data_model.dart';
import 'package:path_provider/path_provider.dart' as pathProvider;

import 'homepage.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  Directory directory = await pathProvider.getApplicationDocumentsDirectory();
  Hive.init(directory.path);
   Hive.registerAdapter(DataModelAdapter());
   await Hive.openBox('hive_box');
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

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