ChatGPT: write a simple flutter application that displays a form requesting a person's name and address and stores the result in a local database

chatgpt-flutter-address-form.dart

import 'package:flutter/material.dart';
import 'package:path/path.dart';
import 'package:sqflite/sqflite.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Form Demo',
      home: FormPage(),
    );
  }
}

class FormPage extends StatefulWidget {
  @override
  _FormPageState createState() => _FormPageState();
}

class _FormPageState extends State<FormPage> {
  final _formKey = GlobalKey<FormState>();
  String _name;
  String _address;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter Form Demo'),
      ),
      body: Form(
        key: _formKey,
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            children: [
              TextFormField(
                decoration: InputDecoration(
                  labelText: 'Name',
                ),
                validator: (value) {
                  if (value.isEmpty) {
                    return 'Please enter your name';
                  }
                  return null;
                },
                onSaved: (value) => _name = value,
              ),
              TextFormField(
                decoration: InputDecoration(
                  labelText: 'Address',
                ),
                validator: (value) {
                  if (value.isEmpty) {
                    return 'Please enter your address';
                  }
                  return null;
                },
                onSaved: (value) => _address = value,
              ),
              RaisedButton(
                onPressed: () {
                  if (_formKey.currentState.validate()) {
                    _formKey.currentState.save();
                    saveData();
                  }
                },
                child: Text('Save'),
              ),
            ],
          ),
        ),
      ),
    );
  }

  void saveData() async {
    var databasesPath = await getDatabasesPath();
    String path = join(databasesPath, 'demo.db');
    Database database = await openDatabase(path, version: 1,
        onCreate: (Database db, int version) async {
      await db.execute(
          'CREATE TABLE Test (id INTEGER PRIMARY KEY, name TEXT, address TEXT)');
    });
    await database.transaction((txn) async {
      int id1 = await txn.rawInsert(
          'INSERT INTO Test(name, address) VALUES("$_name", "$_address")');
      print('inserted1: $id1');
    });
    await database.close();
  }
}

flutter pub add sqflite