trigger.js

/*jslint  browser:true*/

(function($, Konami) {
    'use strict';

    var closing_time;
    var url_twitter = "https://fixme.ch/cgi-bin/twitter.pl";
    var url_api = "https://fixme.ch/status.json";
    var url_led = "http://led.fixme.ch/rgb/";

    var updateBlock=  $("#update-block");
    var msgBlock   =  $("#msg-block");
    var loadBlock  =  $("#loading-block");
    var closeBlock =  $("#close-block");
    var openBlock  =  $("#open-block");
    var slider     =  $("#breathSlider");

    function displayError(err) {
        loadBlock.hide();
        msgBlock.text("Error connecting to fixme server: "+ err);
    }

    function checkHours() {
        var hoursForm = $('#hours');
        var hoursOpen = Math.floor(hoursForm.val());
        var openButton = $('#btn-open');
        if (isNaN(hoursOpen) || hoursOpen < 1) {
            openButton.attr('disabled', 'disabled');
        } else {
            openButton.removeAttr('disabled');
        }
    }

    function changeHour(inc) {
        var hours = $("#hours");
        if (inc) {
            hours.val(parseInt(hours.val(), 10) + 1);
        } else if (hours.val() > 1) {
            hours.val(parseInt(hours.val(), 10) - 1);
        }
        checkHours();
    }

    function pad(n) {
        return ("0" + n).slice(-2);
    }

    function updateSpaceInformation() {
        loadBlock.show();

        $.getJSON(url_api, function(data){
            var isOpen = data.state.open;
            var open_duration = data.state.ext_duration;
            closing_time = new Date(data.state.lastchange * 1000);
            closing_time.setHours(closing_time.getHours() + open_duration);
            update_date(calcDiff(closing_time));

            if (isOpen) {
                openBlock.hide();
                closeBlock.show();
            } else {
                openBlock.show();
                closeBlock.hide();
                document.hoursform.hours.focus();
            }

            updateBlock.html('Last update:<br/>'.concat(
                closing_time.toDateString(), ' ',
                pad(closing_time.getHours()), ':',
                pad(closing_time.getMinutes())
            ));

            msgBlock.html(data.state.message);
            loadBlock.hide();
            checkHours();
        });
    }

    function calcDiff() {
        if(closing_time === undefined) return new Date(0);
        var diff_time = Number(closing_time.getTime()) - new Date().getTime();
        if (diff_time > 0) {
            return new Date(diff_time);
        } else {
            return new Date(0);
        }
    }

    function launchAutoRefresh() {
        setInterval(function () {
            update_date(calcDiff(closing_time));
        }, 300);
    }

    function openSpace(extend) {
        var hoursOpen = document.hoursform.hours.value;
        if (hoursOpen === undefined || extend) {
            hoursOpen = prompt("Hours:", 1);
            if (hoursOpen === null) return;
        }
        var confirm_return = confirm("Are you sure you want to open the hackerspace ?");
        if (confirm_return) {
            msgBlock.html("Opening space...");
            var requestUrl = url_twitter + "?do=custom&hours=" + hoursOpen,
                requestObject = new XMLHttpRequest();
            $.ajax(requestUrl, {
                type: 'GET',
                complete: function(data){
                    msgBlock.html(data.responseText);
                },
            });
        }
    }

    function closeSpace() {
        var confirm_value = confirm("Are you sure you want to close the space ?");
        if (!confirm_value) {
            return;
        }
        msgBlock.text("Closing space...");
        var requestUrl = url_twitter + "?do=close";
        $.ajax(requestUrl, {
            type: 'GET',
            complete: function(data){
                msgBlock.html(data.responseText);
            },
        });
    }

    function update_date(date) {
        var hours = String(date.getHours() - 1); // Time Zone GMT-1
        if (hours.length == 1) {
            hours = "0" + hours;
        }
        $("#hour").text(hours);

        var minutes = String(date.getMinutes());
        if (minutes.length == 1) {
            minutes = "0" + minutes;
        }
        $("#minute").text(minutes);

        var seconds = String(date.getSeconds());
        if (seconds.length == 1) {
            seconds = "0" + seconds;
        }
        $("#second").text(seconds);
    }

    function switchTheLight(red, green, blue) {
        $.ajax(url_led, {
            type: 'POST',
            data: {red: red, green: green, blue: blue, breathe: slider.val()},
        });
    }

    function changeBreathSpeed(){
        $('#breathValue').text(slider.val() + ' ms');
    }

    function setTheBreathSpeed() {
        $.ajax(url_led, {
            type: 'POST',
            data: {breathe: slider.val()},
        });
    }

    function switchTheLightColor(color) {
        Police.switchOff();
        switch(color) {
        case 'red':
            switchTheLight(255, 0, 0);
            break;
        case 'green':
            switchTheLight(0, 255, 0);
            break;
        case 'blue':
            switchTheLight(0, 0, 255);
            break;
        }
    }

    function switchTheLightOn() {
        switchTheLight(255, 255, 255);
    }

    function switchTheLightOff() {
        Police.switchOff();
        switchTheLight(0, 0, 0);
    }

    function switchTheLightToPolice() {
        Police.switchOn();
    }

    var Police = {
        policeEvent: 0,
        delay: 100,
        switchOff: function switchOff() {
            window.clearInterval(Police.policeEvent);
            Police.policeEvent = 0;
        },
        switchOn: function switchOn(red) {
            if(Police.policeEvent !== 0) {
                if (red) {
                    switchTheLight(255, 0, 0);
                } else {
                    switchTheLight(0, 0, 255);
                }
            }
            Police.policeEvent =
                window.setTimeout(function() { Police.switchOn(!red); }, Police.delay);
        },
    };


    msgBlock.show();
    updateBlock.show();

    // LEDs
    var ledsButtons = {
        red: switchTheLightColor.bind(null, 'red'),
        green: switchTheLightColor.bind(null, 'green'),
        blue: switchTheLightColor.bind(null, 'blue'),
        white: switchTheLightOn,
        off: switchTheLightOff,
        police: switchTheLightToPolice
    };

    Object.keys(ledsButtons).forEach(function(buttonName) {
        var fn = ledsButtons[buttonName];
        $('#btn-' + buttonName).click(fn);
    });

    $('#breathSlider').mouseup(setTheBreathSpeed());
    $('#breathSlider').on('change mousemove', function(){ changeBreathSpeed(); });

    // Open/Close buttons
    var triggerButtons = {
        minus: changeHour.bind(null, 0),
        plus: changeHour.bind(null, 1),
        open: openSpace.bind(null, 0),
        extend: openSpace.bind(null, 1),
        close: closeSpace
    };

    Object.keys(triggerButtons).forEach(function(buttonName) {
        var fn = triggerButtons[buttonName];
        $('#btn-' + buttonName).click(fn);
    });

    $('#hours').keyup(checkHours);

    // Set up trigger
    launchAutoRefresh();
    updateSpaceInformation();
    setInterval(updateSpaceInformation, 60 * 1000);

    // Egging
    (new Konami()).load("https://www.youtube.com/watch?v=1Wytn-_MSBo");
})(jQuery, Konami);