Utkarsh utkarsh-UK

🏠

Working from home

Hey there! I'm an Associate Engineer at Tata Consultancy Services working on testing. I'm a recent graduate passionate about development

utkarsh-UK / bubble_delayed_animation.dart

Created April 6, 2022 04:47

Animation Example for Delayed staggered animations

	import 'package:flutter/material.dart';
	import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
	import 'package:smart_link/widgets/bubble.dart';

	class Intro extends StatefulWidget {
	const Intro({Key? key}) : super(key: key);

	@override
	State<Intro> createState() => _IntroState();
	}

utkarsh-UK / service_search.dart

Created December 6, 2020 09:40

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

	class ServiceSearchDelegate extends SearchDelegate<List<String>> {
	@override
	List<Widget> buildActions(BuildContext context) {
	return [
	IconButton(
	icon: Icon(Icons.search),
	key: ValueKey('search'),

utkarsh-UK / elastic.dart

Created December 6, 2020 07:39

	import 'package:dio/dio.dart';

	class ElasticRemoteDataSourceImpl {
	final Dio dio;

	ElasticRemoteDataSourceImpl(this.dio);

	Future<List<String>> searchServices(String index, String query) async {
	const String ELASTIC_BASE_URL = 'http://localhost:9200/'; //Change this to your publish_address

utkarsh-UK / save_user_adapter_hive.dart

Last active November 22, 2020 18:30

	Future<void> cacheUser(UserModel userModel) async {
	try {
	final CacheUserModel cacheUser = CacheUserModel(
	userModel.email,
	userModel.name,
	userModel.phone,
	userModel.role,
	);

	//CACHE_BOX_NAME is any string key

utkarsh-UK / hive_cache_user_model.dart

Created November 22, 2020 18:13

	import 'package:hive/hive.dart';

	part 'cache_user_model.g.dart';

	@HiveType(typeId: 1)
	class CacheUserModel extends HiveObject {
	@HiveField(0)
	final String email;

	@HiveField(1)

utkarsh-UK / simple_cache_user_model.dart

Last active November 22, 2020 18:44

utkarsh-UK / retrieve_token_hive.dart

Created November 22, 2020 17:50

	Future<String> retrieveUserToken() async {
	try {
	final secureKey = await secureStorage.read(key: SECURE_STORAGE_KEY);
	List<int> encryptionKey = (json.decode(secureKey) as List<dynamic>).cast<int>();
	final encryptedBox = await hive.openBox(BOX_NAME, encryptionKey: encryptionKey);
	String token = encryptedBox.get('token');

	encryptedBox.close();

	return token;

utkarsh-UK / save_token_hive.dart

Created November 22, 2020 17:43

	Future<void> saveUserToken(String token) async {
	try {
	//BOX_NAME is any string key for you box name.
	final secureKey = Hive.generateSecureKey();
	final encryptedBox = await Hive.openBox(BOX_NAME, encryptionKey: secureKey);
	await encryptedBox.put('token', token);

	//SECURE_STORAGE_KEY is any string key.
	await secureStorage.write(
	key: SECURE_STORAGE_KEY,

utkarsh-UK / basic_hive_operations.dart

Last active November 22, 2020 17:28

	Future<void> saveEventToHive() async {
	try {
	var box = Hive.openBox('first_box');

	box.put('event', 'Cache User');

	var event = box.get('event')
	box.close();
	} on Exception catch (e) {
	throw CacheException(message: e.toString());

utkarsh-UK / caching_main.dart

Last active November 23, 2020 05:45


	void main() async {
	WidgetsFlutterBinding.ensureInitialized();
	await Hive.initFlutter();
	runApp(MyApp());
	}