Dillon Nys dnys1

Founder & CEO @celest-dev. Dart + Flutter + Cloud developer

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dnys1 / main.dart

Created November 1, 2023 14:28

primal-lantern-1698

	class ServiceManager {
	final _instances = <Type, Object>{};

	void register<T extends Object>(T instance) {
	_instances[T] = instance;
	}

	bool isRegistered<T extends Object>() {
	return isRegisteredByType(T);
	}

dnys1 / main.dart

Created September 12, 2023 02:18

primal-lantern-1698

	enum ABC { a, b, c }

	void main() {
	switch (ABC.a) {
	case ABC.a:
	print('a');
	case != ABC.a:
	print('b or c');
	}
	}

dnys1 / main.dart

Created August 30, 2023 00:46

astonishing-spray-3881

	import 'dart:async';

	void main() async {
	// A function marked async will implicitly return a Future.
	future(sync: true).then(print);
	future(sync: false).then(print);
	print('main (sync)');

	// clear pending futures
	await Future<void>.delayed(Duration.zero);

dnys1 / main.dart

Created June 14, 2023 15:19

bustling-aurora-9307

	sealed class AuthState {}

	abstract class AuthUserSignedIn extends AuthState {
	AuthUser get user;
	}

	abstract class AuthUserSignedOut extends AuthState {
	AuthUser get user;
	}

dnys1 / main.dart

Created June 5, 2023 23:02

bustling-aurora-9307

	enum MfaType { sms, totp }

	T _useCurrent<T>(T value) => value;

	Future<void> setMfaPreferences({
	Set<MfaType> Function(Set<MfaType>) enabled = _useCurrent,
	MfaType? Function(MfaType?) preferred = _useCurrent,
	}) async {
	// TODO
	}

dnys1 / main.dart

Created May 9, 2023 17:08

bustling-aurora-9307

	void main() {
	switch ('hello') {
	case 'hello':
	print("Hello!");
	continue s;
	s: case String _:
	print("It's a string!");
	}
	}

dnys1 / main.dart

Created May 6, 2023 05:37

lively-gorge-9708

	class Serializable {
	String toJson() => 'json';
	}

	void main() {
	switch (Serializable() as dynamic) {
	case dynamic(:final Object? Function() toJson):
	print(toJson());
	case _:
	throw ArgumentError('Not serializable');

dnys1 / main.dart

Created May 6, 2023 05:37

lively-gorge-9708

	class Serializable {
	String toJson() => 'json';
	}

	void main() {
	switch (Serializable() as dynamic) {
	case dynamic(:final Object? Function() toJson):
	print(toJson());
	case _:
	throw ArgumentError('Not serializable');

dnys1 / main.dart

Created May 5, 2023 19:00

bustling-aurora-9307

	abstract class PluginOptions {}

	abstract class Plugin<Options extends PluginOptions> {
	Options get options;
	}

	class MyPluginOptions extends PluginOptions {}

	class MyPlugin extends Plugin<MyPluginOptions> {
	static const pluginKey = PluginKey<MyPluginOptions, MyPlugin>();

dnys1 / main.pre-signup.ts

Created April 26, 2023 17:51

	import { PreSignUpTriggerHandler } from "aws-lambda";
	import { CognitoIdentityProvider } from "@aws-sdk/client-cognito-identity-provider";

	const CLIENT = new CognitoIdentityProvider({});

	export const handler: PreSignUpTriggerHandler = async (event) => {
	console.log(`Got event: ${JSON.stringify(event, null, 2)}`);

	const {
	triggerSource,

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