harndb 0.1.6

a simple key-value non-relational database engine for dart.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:harndb/harnlog.dart';
import 'package:harndb_example/data.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  db.initialize();
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
    harnLog.setCallback((p0) => print(p0));
  }

  void deleteCollections() async {
    // final list = await db.listCollectionNames();
    // list.forEach((element) {
    //   db.deleteCollection(element);
    //   print(element);
    // });
  }

  void test() async {
    int i = 0;

    print(users.find().length);

    while (i < 500) {
      User firstUser = User(id: "id$i", name: "Andress", age: 33);
      await users.insert(firstUser);
      i++;
    }
    final all = users.find();

    print("se ejecuta");
    while (i < all.length) {
      final e = all[i];
      e.name = "${e.name}-$i";
      await users.update(e.id, e);
      print("ok");
      i++;
    }

    int o = 0;
    while (o < all.length) {
      print(all[o].name);
      o++;
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Column(
          children: [
            Container(
              height: 20,
            ),
            ElevatedButton(onPressed: test, child: const Text("test")),
            Container(
              height: 20,
            ),
            ElevatedButton(
                onPressed: () async {
                  final a = await db.listCollectionNames();
                  a.forEach((element) {
                    db.deleteCollection(element);
                  });
                },
                child: const Text("delete")),
          ],
        ),
      ),
    );
  }
}