simple-console-logger.js

Enable keyboard shortcuts

/* 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 { XPCOMUtils } = ChromeUtils.importESModule(

  "resource://gre/modules/XPCOMUtils.sys.mjs"

);

const {

  PREFERENCES,

} = require("resource://devtools/client/aboutdebugging/src/constants.js");

const lazy = {};

XPCOMUtils.defineLazyPreferenceGetter(

  lazy,

  "shouldLog",

  PREFERENCES.SHOW_REDUX_ACTIONS,

  false

);

const simpleConsoleLogger = store => next => action => {

  if (!lazy.shouldLog) {

    return next(action);

  console.group(`Action: ${action.type}`);

  console.log("Previous state:", store.getState());

  console.log("Dispatched action:", action);

  const result = next(action);

  console.log("Next state:", store.getState());

  console.groupEnd();

  return result;

};

exports.simpleConsoleLogger = simpleConsoleLogger;