mirko voice command.js

// ==UserScript==
// @name         wykop voice commander/inteligentny wypok xD ALPHA/DEMO
// @namespace    pomidor.com
// @version      0.1
// @description  sterowanie wykopem glosem
// @author       KwadratowyPomidor2
// @require      https://code.jquery.com/jquery-1.12.4.min.js
// @match        https://www.wykop.pl/*
// @grant        GM_setValue
// @grant        GM_getValue
// ==/UserScript==

(function ($) {

    //------------------------------------------------------------------
    // actions, commands
    //------------------------------------------------------------------

    var actions = {
        next: function() {
            var $e = getFirstEntry();
            if (!$e) {
                return ;
            }
            $('html, body').animate({
                scrollTop: $e.next().offset().top - 80
            }, "fast");
        },
        prev: function() {
            var $e = getFirstEntry();
            if (!$e) {
                return ;
            }
            $('html, body').animate({
                scrollTop: $e.prev().offset().top - 80
            }, "fast");
        },
        upvote: function() {
            var $e = getFirstEntry();
            if (!$e) {
                return ;
            }
            var $a = $e.find(".author.ellipsis:first").find(".button.mikro.ajax");
            $a.get(0).click();
        }
    };

    var commands = {
        "dalej": actions.next,
        "wstecz": actions.prev,
        "plus": actions.upvote,
        "wyżej": function() {
            $('html, body').animate({
                scrollTop: $(window).scrollTop() - 400
            }, "fast");
        },
        "niżej": function() {
            $('html, body').animate({
                scrollTop: $(window).scrollTop() + 400
            }, "fast");
        },
        "24": function() {
            location.href = 'https://www.wykop.pl/mikroblog/hot/ostatnie/24/';
        },
        "12": function() {
            location.href = 'https://www.wykop.pl/mikroblog/hot/ostatnie/12/';
        },
        "6": function() {
            location.href = 'https://www.wykop.pl/mikroblog/hot/ostatnie/6/';
        },
        "aktywne": function() {
            location.href = 'https://www.wykop.pl/mikroblog/aktywne/';
        },
        "mirko": function() {
            location.href = 'https://www.wykop.pl/mikroblog/wszystkie/';
        },
        "wykopalisko": function() {
            location.href = 'https://www.wykop.pl/wykopalisko/';
        },
        "główna": function() {
            location.href = 'https://www.wykop.pl/';
        },
        "wyłącz": function() {
            deactivate();
        }
    };

    // czasem glowna rozpoznaje jako gowno itd
    commands["gówno"] = commands["główna"];
    commands["aktywna"] = commands["aktywne"];

    // aliasy
    commands["wszystkie"] = commands["mirko"];

    //------------------------------------------------------------------
    // variables
    //------------------------------------------------------------------

    var recognizing = false;
    var active = false;

    //------------------------------------------------------------------
    // recognition handler
    //------------------------------------------------------------------

    var SpeechRecognition = SpeechRecognition || webkitSpeechRecognition;
    var SpeechGrammarList = SpeechGrammarList || webkitSpeechGrammarList;
    var SpeechRecognitionEvent = SpeechRecognitionEvent || webkitSpeechRecognitionEvent;

    var grammar = '#JSGF V1.0; grammar colors; public <color> = ' + Object.keys(commands).join(' | ') + ' ;';

    var recognition = new SpeechRecognition();
    var speechRecognitionList = new SpeechGrammarList();
    speechRecognitionList.addFromString(grammar, 1);
    recognition.grammars = speechRecognitionList;
    recognition.lang = 'pl-PL';
    recognition.interimResults = false;
    recognition.maxAlternatives = 1;

    recognition.onresult = function(event) {
        var last = event.results.length - 1;
        var cmd = event.results[last][0].transcript.toLowerCase();
        fetch(cmd, event);
    };

    recognition.onstart = function () {
        recognizing = true;
    };

    recognition.onend = function () {
        recognizing = false;
        if (active) {
            startRecognition();
        }
    };

    recognition.onerror = function (event) {
        recognizing = false;
        if (active) {
            startRecognition();
        }
    };


    recognition.onspeechend = function() {
        if (active) {
            stopRecognition(); //?
            startRecognition();
        }
    };

    //------------------------------------------------------------------
    // helpers functions
    //------------------------------------------------------------------

    var startRecognition = function() {
        console.log('WVC.start');
        if (!recognizing) {
            try {
                // to jest niedojebane bo recognition sie samo wylacza
                // https://developer.mozilla.org/en-US/docs/Web/API/SpeechRecognition/continuous nie dziala:
                // Note that continuous currently isn't implemented on Gecko, and you just single results with
                // each recognition. For now, you can roughly emulate continuous results by just
                // running SpeechRecognition.start() each time a result is detected, like this:
                // recognition.onresult = function(event) {
                // ...
                // recognition.start();
                //}
                // i niestety to sypie exception ze
                // recognition is started
                recognition.start();
            } catch (e) {
            }
        }
        recognizing = true;
    };

    var stopRecognition = function() {
        console.log('WVC.stop');
        if (recognizing) {
            try {
                recognition.stop();
            } catch (e) {
                // to samo co wyżej
            }
        }
        recognizing = false;
    };

    var dGet = function(key) {
        return GM_getValue('wykopVoiceCmd_' + key);
    };

    var dSet = function(key, data) {
        GM_setValue('wykopVoiceCmd_' + key, data);
    };

    var activate = function() {
        active = 1;
        dSet('active', 1);
        $btn.find("a").css("background-color", "rgba(255, 0, 0, 0.3)");
        startRecognition();
    };

    var deactivate = function() {
        active = 0;
        dSet('active', 0);
        $btn.find("a").css("background-color", "rgba(255, 0, 0, 0.0)");
        stopRecognition();
    };

    var fetch = function(cmd, event) {        
        //if (event.results[0][0].confidence < x) return ;
        if (typeof commands[cmd] !== "undefined") {
            console.log('WVC.fetch', cmd);
            commands[cmd].call(this, event);
        }else{
            console.log('WVC.unknown_cmd', cmd);
        }
    };

    var getFirstEntry = function() {
        var ws = $(window).scrollTop();
        var $entry = null;
        $('#itemsStream > li.entry').each(function(){
            var $t = $(this);
            var s = $t.offset().top;
            if (s >= ws) {
                $entry = $t;
                return false;
            }
        });
        return $entry;
    };

    //------------------------------------------------------------------
    // interface + init
    //------------------------------------------------------------------

    var $btn = $('<li class="notification"><a href="#"><i class="fa fa-bullhorn"></i></a></li>');
    $('#nav .nav > ul:last-child .m-hide:first').after($btn);

    $btn.find("a").click(function(e){
        e.preventDefault();
        if (active) {
            deactivate();
        }else{
            activate();
        }
    });

    if (dGet('active')) {
        activate();
    }


})(jQuery);