anthonyjoeseph

import { makeADT, ADTType, ofType } from '@morphic-ts/adt'
import { combineReducers } from 'redux-immutable';
import { Action, createStore, Reducer } from 'redux';
import * as Immutable from 'immutable'

interface Ignition { type: 'Ignition' }
interface Accelerate { type: 'Accelerate' }
interface Brake { type: 'Brake' }

const AppAction = makeADT('type')({

anthonyjoeseph

import * as O from 'fp-ts/lib/Option'
import * as A from 'fp-ts/lib/Array'
import { sequenceS } from 'fp-ts/lib/Apply'
import { pipe } from 'fp-ts/lib/pipeable'

interface Money { currency: Currency; amount: number }

type PricingInfo = { effectiveDate: Date; price: Money; ticker: string }

enum Currency { USD = "USD", EUR = "EUR", JPY = "JPY", CHF = "CHF", GBP = "GBP", CAD = "CAD", AUD = "AUD", }

anthonyjoeseph

import { pipe } from 'fp-ts/lib/pipeable'
import * as L from 'monocle-ts/lib/Lens'
import * as Op from 'monocle-ts/lib/Optional'
import { makeADT, ofType, ADTType } from '@morphic-ts/adt'

interface Bicycle {
  type: 'Bicycle'
  color: string
}

anthonyjoeseph

import serialize from 'serialize-javascript';
import path from 'path';
import fs from 'fs';
import React from 'react';
import ReactDOMServer from 'react-dom/server';

export default <P>(
  App: React.ReactElement<P>,
  globalState: string | undefined,
): Promise<string> => new Promise((resolve, reject) => {

anthonyjoeseph

import { Reducer, Action } from "redux";
import { ADT } from '@morphic-ts/adt';

export const safeReducer = <A extends Action, S, tag extends keyof A & string>(
  curriedReducer: (a: A) => (s: S) => S,
  defaultState: S,
  adt: ADT<A, tag>
): Reducer<S, A> => (
  nullableState,
  action

anthonyjoeseph

1: rxjs, history-async

• video
• repo

2: react

• video
• repo

3: redux & react-redux

• video

anthonyjoeseph

{
  "Opaque ADT": {
    "prefix": "oadt",
    "body": [
      "export const $1ADT = makeADT('type')({$2});",
      "export type $1ADT = ADTType<typeof $1ADT>",
      "export interface $1 extends Newtype<{ readonly $1: unique symbol }, $1ADT> {}",
      "export const $1 = iso<$1>()"
    ],
    "description": "Defines an opaque ADT"

anthonyjoeseph

/** taken from https://aws-amplify.github.io/docs/js/authentication */
import { AsyncStorage } from '@react-native-community/async-storage';
import { Auth } from '@aws-amplify/auth';

const MEMORY_KEY_PREFIX = '@MyStorage:';
let dataMemory = {};

/** @class */
class MyStorage {
  static syncPromise = null;