Flow Coverage Report - src/utils/source-queue.js

Go back to all files summary.

Filename	Percent	Total	Covered	Uncovered
src/utils/source-queue.js	29 %	61	18	43

import { throttle } from "lodash";

let newSources;
let createSource;
let supportsWasm = false;
let queuedSources;
let currentWork;

async function dispatchNewSources() {
  const sources = queuedSources;
  queuedSources = [];

  currentWork = await newSources(
    sources.map(source => createSource(source, { supportsWasm }))
  );
}

const queue = throttle(dispatchNewSources, 100);

export default {
  initialize: options => {
    newSources = options.actions.newSources;
    createSource = options.createSource;
    supportsWasm = options.supportsWasm;
    queuedSources = [];
  },
  queue: source => {
    queuedSources.push(source);
    queue();
  },
  flush: () => Promise.all([queue.flush(), currentWork]),
  clear: () => queue.cancel()
};

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