tuor4eg

export const sortDeps = (keys, packetList) => {
  const keyRed = keys.reduce((acc, element) => {
    if (packetList[element] instanceof Array && packetList[element].length === 0 || !packetList[element]) {
        return [...acc, element];
    }
    return [...acc, ...sortDeps(packetList[element], packetList), element];
    }, []);
    return keyRed;
};

tuor4eg

export const countSize = (node) => {
  return reduce((size, element) => {
    if (element.type === 'file') {
      return (size + element.meta.size);
    }
    return size;
  }, node, 0);
};

export const sortDu = (array) => array.sort((prev, next) => {

tuor4eg

export const findFile = (node, fn, pathToFile)  => {
  const pathElement = node.name;
  if (node.type === 'directory') {
    return node.children.reduce((res, element) => [...res, ...findFile(element, fn, path.join(pathToFile, pathElement))], []);
  }
  if (fn(node)) {
    return [path.join(pathToFile, node.name)];
  }
  return [];
};

tuor4eg

  class Enumerable {
  constructor(collection, operations) {
    this.collection = collection;
    this.operations = operations || [];
  }

  build(fn) {
    return new Enumerable(this.collection.slice(), this.operations.concat(fn));
  }