filters.js - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const constants = require("resource://devtools/client/webconsole/constants.js");

const FilterState = overrides =>

  Object.freeze(cloneState(constants.DEFAULT_FILTERS_VALUES, overrides));

function filters(state = FilterState(), action) {

  switch (action.type) {

    case constants.FILTER_TOGGLE:

      const { filter } = action;

      const active = !state[filter];

      return cloneState(state, { [filter]: active });

    case constants.FILTERS_CLEAR:

      return FilterState();

    case constants.FILTER_TEXT_SET:

      const { text } = action;

      return cloneState(state, { [constants.FILTERS.TEXT]: text });

  return state;

function cloneState(state, overrides) {

  return Object.assign({}, state, overrides);

exports.FilterState = FilterState;

exports.filters = filters;