frontend/static/src/javascripts/projects/atoms/services.js at master · devhttps/frontend · GitHub

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// @flow

// expose some frontend modules to atoms

// managed by the atoms team

import ophan from 'ophan/ng';

import fastdom from 'fastdom';

import { viewport } from './services/viewport';

// Need to pass in the API to native services, something that looks

// like this:

// {

// ophan: { record: function(obj) { ... } },

// identity: { ... },

// ...

// }

type FastdomAction = Function => void;

const promisify = (fdaction: FastdomAction) => (

thunk: Function

): Promise<any> =>

new Promise(resolve => {

fdaction.call(fastdom, () => {

resolve(thunk());

});

const services: Services = {

ophan,

dom: {

write: promisify(fastdom.write),

read: promisify(fastdom.read),

viewport,

};

export { services };

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