itemsjs/lib/storage.js

Created to perform fast search on small json dataset (up to 1000 elements).

"use strict";

var _ = require('lodash');

var helpers = require('./helpers');

var FastBitSet = require('fastbitset');
/**
 * storing items and bits ids
 */


var Storage = function Storage(items) {
  var _this = this;

  this.items = items;
  this._ids = [];
  var i = 1;

  _.map(items, function (item) {
    _this._ids.push(i++);
  });
};

Storage.prototype = {
  bits_ids: function bits_ids(ids) {
    if (ids) {
      return new FastBitSet(ids);
    }

    return this._bits_ids;
  },
  get_items: function get_items(_id) {
    return this.items;
  },
  get_item: function get_item(_id) {
    return this._items_map[_id];
  }
};
module.exports = Storage;