nadeesha

$cat ~/.netrc
machine api.usecloudstate.io
  login me@example.com
  password c4cd94da15ea0544802c2cfd5ec4ead324327111
machine github.com
  login me@example.com
  password c2224da15ea0544802c2cfd5ec4ead324327430

nadeesha

const successNoContent = [
  (data: string) => data.length === 0,
  () => 204,
];

const successWithContent = [
  (data: string) => data.length > 0, 
  () => 200
];

nadeesha

import { encaseP, node, encase, map, chain } from "fluture";

const readFileF = filePath => node(done => fs.readFile(filePath, "utf8", done));

const fetchF = url => encaseP(url => fetch(url));

const jsonParseF = encase(jsonString => JSON.parse(jsonString));

const getPackageDownloads = (npmPackageName, onSuccess, onFailure) => {
  readFileF("package.json")

nadeesha

const storeLanguageCode = tryCatch({
  tryer: (languageCode) => {
    window.localStorage.setItem("LANG_CODE", languageCode);
    return true;
  },
  catcher: (languageCode, errorMessage) => {
    logger.log(`${errorMessage} <-- happened while storing ${languageCode}`);
    return false;
  }
});

nadeesha

export function tryCatch<Props, Result>({
  tryer,
  catcher
}: {
  tryer: (props: Props) => Result;
  catcher: (props: Props, message: string) => Result;
}) {
  return (props: Props) => {
    try {
      return tryer(props);

nadeesha

export function tryCatch({
  tryer,
  catcher
}) {
  return (props) => {
    try {
      return tryer(props);
    } catch (e) {
      return catcher(props, e.message);
    }

nadeesha

function setUserLanguageCode(selectedLanguage) {
  const languageCode = getLanguageCode(selectedLanguage);
  
  let storedSuccessfully;
  
  try {
    window.localStorage.setItem("LANG_CODE", languageCode);
    storedSuccessfully = true;
  } catch (e) {
    storedSuccessfully = false;

nadeesha

export const conditionally = <Props, Result>(options: {
  if: (props: Props) => any;
  then: (props: Props) => Result | Result;
  else: (props: Props) => Result | Result;
}) => (props: Props) => {
  return options.if(props) ? options.then(props) : options.else(props);
};

nadeesha

export const conditionally = (config) => (props) => {
  return config.if(props) ? 
    config.then(props) : config.else(props);
};

nadeesha

const hasGoodRating = rating => rating > 4;

const priceChange = conditionally({
  if: hasGoodRating,
  then: rating => 1000 * rating,
  else: () => 1000,
});

const getDescription = conditionally({
  if: hasGoodRating,