index.js

'use strict';

const R = require('ramda');
const constants = require('./lib/constants');
const memoizee = require('memoizee');
const getParseList = require('./lib/utils/parseList');
const appMethod = require('./lib/app');

const parseList = R.partial(getParseList, [appMethod]);

const methods = {
  app: appMethod,
  list: require('./lib/list'),
  search: R.partial(require('./lib/search'), [parseList, appMethod]),
  suggest: require('./lib/suggest'),
  developer: require('./lib/developer'),
  reviews: require('./lib/reviews'),
  similar: require('./lib/similar'),
  permissions: require('./lib/permissions'),
  categories: require('./lib/categories'),
  homeCategories: require('./lib/homeCategories'),
  liveOps: require('./lib/liveOps'),
};

function memoized (opts) {
  const cacheOpts = Object.assign(
    {
      primitive: true,
      normalizer: JSON.stringify,
      maxAge: 1000 * 60 * 5, // cache for 5 minutes
      max: 1000 // save up to 1k results to avoid memory issues
    },
    opts
  );

  // need to rebuild the methods so they all share the same memoized appMethod
  const doMemoize = fn => memoizee(fn, cacheOpts);
  const mAppMethod = memoizee(appMethod, cacheOpts);

  const otherMethods = {
    list: require('./lib/list'),
    search: R.partial(require('./lib/search'), [parseList, appMethod]),
    suggest: require('./lib/suggest'),
    developer: require('./lib/developer'),
    reviews: require('./lib/reviews'),
    similar: require('./lib/similar'),
    permissions: require('./lib/permissions'),
    categories: require('./lib/categories'),
    homeCategories: require('./lib/homeCategories'),
    liveOps: require('./lib/liveOps'),
  };

  return Object.assign(
    { app: mAppMethod },
    constants,
    R.map(doMemoize, otherMethods)
  );
}

module.exports = Object.assign({ memoized }, constants, methods);