VB10

  @override
  Future<ItemModel?> takeItemWithCache(int? id) async {
    if (_directory == null) {
      final appDirectory = await createDirectory();
      _directory ??= await Directory('${appDirectory.path}/$_localPath').create();
    }
    final items = await _directory!.list().toSet();
    final _item = items.firstWhereOrNull((element) => element.path.contains('$id'));

    if (_item != null) {

VB10

class SearchField extends StatefulWidget {
  final void Function(String value) onChanged;
  const SearchField({Key? key, required this.onChanged}) : super(key: key);

  @override
  _SearchFieldState createState() => _SearchFieldState();
}

class _SearchFieldState extends State<SearchField> {
  late CancelableOperation<void> cancellableOperation;

VB10

  import 'dart:async';

  import 'package:flutter/material.dart';
  import 'package:lottie/lottie.dart';

  class NotiferChanges<T> {
    final StreamController<T> _fetchDoneController = StreamController.broadcast();

    changeNavigate(T data) {
      _fetchDoneController.add(data); // send an arbitrary event

VB10

class UserView2 extends StatelessWidget {
  const UserView2({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return BlocProvider<UserCubit2>(
      create: (context) => UserCubit2(context, userService: FirebaseUserSerivice()),
      child: BlocConsumer<UserCubit2, UserState2>(
        listener: (context, state) {
          if (state.response != null) {

VB10

   Scaffold(
      appBar: AppBar(backgroundColor: Colors.transparent, elevation: 0, systemOverlayStyle: SystemUiOverlayStyle.dark),
      body: Padding(
        padding: context.paddingMedium,
        child: Form(
          key: formValidateKey,
          autovalidateMode: isAutoValidate ? AutovalidateMode.always : AutovalidateMode.disabled,
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [

VB10

{  
Future<void> controlUser(String email, String password) async {
    if (!_changeValidateModel()) return;
    _changeLoading();
    final response = await loginService.controlUser(model: LoginRequestModel(email: email, password: password));
    _changeLoading();
    await keepLocalUserResponse(response);
    _navigatePage(response);
  }

VB10

class User {
  final String firstName;

  User(this.firstName);

  static List<User> dummyUsers() {
    return [
      User('veli'),
      User('bora'),
    ];

VB10

name: vb10
description: A new Flutter project.
publish_to: "none" # Remove this line if you wish to publish to pub.dev

version: 1.0.0+1

environment:
  sdk: ">=2.15.0 <3.0.0"

dependencies:

VB10

class BaseFirebaseModel<T> {
  final String id;
  final T? data;
  BaseFirebaseModel({
    required this.id,
    required this.data,
  });
}

VB10

import 'package:http/http.dart' as http;
import 'dart:convert';

void main() {
   addProduct(Product(description: 'vb10',
                    id: '123',
                     imageUrl: 'vb.png',
                     isFavorite: true,
                     price: '1200',
                     title: 'Solution'