mhsw-espurna/code/html/custom.js

var websock;
var password = false;
var maxNetworks;
var messages = [];
var webhost;

var numChanged = 0;
var numReset = 0;
var numReconnect = 0;
var numReload = 0;

var useWhite = false;

// -----------------------------------------------------------------------------
// Messages
// -----------------------------------------------------------------------------

function initMessages() {
    messages[ 1] = "Remote update started";
    messages[ 2] = "OTA update started";
    messages[ 3] = "Error parsing data!";
    messages[ 4] = "The file does not look like a valid configuration backup or is corrupted";
    messages[ 5] = "Changes saved. You should reboot your board now";
    messages[ 7] = "Passwords do not match!";
    messages[ 8] = "Changes saved";
    messages[ 9] = "No changes detected";
    messages[10] = "Session expired, please reload page...";
}

// -----------------------------------------------------------------------------
// Utils
// -----------------------------------------------------------------------------

// http://www.the-art-of-web.com/javascript/validate-password/
function checkPassword(str) {
    // at least one number, one lowercase and one uppercase letter
    // at least eight characters that are letters, numbers or the underscore
    var re = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])\w{8,}$/;
    return re.test(str);
}

function zeroPad(number, positions) {
    return ("0".repeat(positions) + number).slice(-positions);
}

function validateForm(form) {

    // password
    var adminPass1 = $("input[name='adminPass1']", form).val();
    if (adminPass1.length > 0 && !checkPassword(adminPass1)) {
        alert("The password you have entered is not valid, it must have at least 8 characters, 1 lower and 1 uppercase and 1 number!");
        return false;
    }

    var adminPass2 = $("input[name='adminPass2']", form).val();
    if (adminPass1 != adminPass2) {
        alert("Passwords are different!");
        return false;
    }

    return true;

}

function valueSet(data, name, value) {
    for (var i in data) {
        if (data[i]['name'] == name) {
            data[i]['value'] = value;
            return;
        }
    }
    data.push({'name': name, 'value': value});
}

function randomString(length, chars) {
    var mask = '';
    if (chars.indexOf('a') > -1) mask += 'abcdefghijklmnopqrstuvwxyz';
    if (chars.indexOf('A') > -1) mask += 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    if (chars.indexOf('#') > -1) mask += '0123456789';
    if (chars.indexOf('@') > -1) mask += 'ABCDEF';
    if (chars.indexOf('!') > -1) mask += '~`!@#$%^&*()_+-={}[]:";\'<>?,./|\\';
    var result = '';
    for (var i = length; i > 0; --i) result += mask[Math.round(Math.random() * (mask.length - 1))];
    return result;
}

function generateAPIKey() {
    var apikey = randomString(16, '@#');
    $("input[name=\"apiKey\"]").val(apikey);
    return false;
}

function getJson(str) {
    try {
        return JSON.parse(str);
    } catch (e) {
        return false;
    }
}

// -----------------------------------------------------------------------------
// Actions
// -----------------------------------------------------------------------------

function doReload(milliseconds) {
    milliseconds = (typeof milliseconds == 'undefined') ? 0 : parseInt(milliseconds);
    setTimeout(function() {
        window.location.reload();
    }, milliseconds);
}

function doUpdate() {

    var form = $("#formSave");

    if (validateForm(form)) {

        // Get data
        var data = form.serializeArray();

        // Post-process
        delete(data['filename']);
        $("input[type='checkbox']").each(function() {
            var name = $(this).attr("name");
            if (name) {
                valueSet(data, name, $(this).is(':checked') ? 1 : 0);
            }
        });

        websock.send(JSON.stringify({'config': data}));

        $(".pwrExpected").val(0);
        $("input[name='pwrResetCalibration']")
            .prop("checked", false)
            .iphoneStyle("refresh");

        numChanged = 0;
        setTimeout(function() {
            if (numReset > 0) {
                var response = window.confirm("You have to reset the board for the changes to take effect, do you want to do it now?");
                if (response == true) doReset(false);
            } else if (numReconnect > 0) {
                var response = window.confirm("You have to reset the wifi connection for the changes to take effect, do you want to do it now?");
                if (response == true) doReconnect(false);
            } else if (numReload > 0) {
                var response = window.confirm("You have to reload the page to see the latest changes, do you want to do it now?");
                if (response == true) doReload();
            }
            numReset = numReconnect = numReload = 0;
        }, 1000);

    }

    return false;

}

function doUpgrade() {

    var contents = $("input[name='upgrade']")[0].files[0];
    if (typeof contents == 'undefined') {
        alert("First you have to select a file from your computer.");
        return false;
    }
    var filename = $("input[name='upgrade']").val().split('\\').pop();

    var data = new FormData();
    data.append('upgrade', contents, filename);

    $.ajax({

        // Your server script to process the upload
        url: webhost + 'upgrade',
        type: 'POST',

        // Form data
        data: data,

        // Tell jQuery not to process data or worry about content-type
        // You *must* include these options!
        cache: false,
        contentType: false,
        processData: false,

        success: function(data, text) {
            $("#upgrade-progress").hide();
            if (data == 'OK') {
                alert("Firmware image uploaded, board rebooting. This page will be refreshed in 5 seconds.");
                doReload(5000);
            } else {
                alert("There was an error trying to upload the new image, please try again (" + data + ").");
            }
        },

        // Custom XMLHttpRequest
        xhr: function() {
            $("#upgrade-progress").show();
            var myXhr = $.ajaxSettings.xhr();
            if (myXhr.upload) {
                // For handling the progress of the upload
                myXhr.upload.addEventListener('progress', function(e) {
                    if (e.lengthComputable) {
                        $('progress').attr({ value: e.loaded, max: e.total });
                    }
                } , false);
            }
            return myXhr;
        },

    });

    return false;

}

function doUpdatePassword() {
    var form = $("#formPassword");
    if (validateForm(form)) {
        var data = form.serializeArray();
        websock.send(JSON.stringify({'config': data}));
    }
    return false;
}

function doReset(ask) {

    ask = (typeof ask == 'undefined') ? true : ask;

    if (numChanged > 0) {
        var response = window.confirm("Some changes have not been saved yet, do you want to save them first?");
        if (response == true) return doUpdate();
    }

    if (ask) {
        var response = window.confirm("Are you sure you want to reset the device?");
        if (response == false) return false;
    }

    websock.send(JSON.stringify({'action': 'reset'}));
    doReload(5000);
    return false;

}

function doReconnect(ask) {

    ask = (typeof ask == 'undefined') ? true : ask;

    if (numChanged > 0) {
        var response = window.confirm("Some changes have not been saved yet, do you want to save them first?");
        if (response == true) return doUpdate();
    }

    if (ask) {
        var response = window.confirm("Are you sure you want to disconnect from the current WIFI network?");
        if (response == false) return false;
    }

    websock.send(JSON.stringify({'action': 'reconnect'}));
    doReload(5000);
    return false;

}

function doBackup() {
    document.getElementById('downloader').src = webhost + 'config';
    return false;
}

function onFileUpload(event) {

    var inputFiles = this.files;
    if (inputFiles == undefined || inputFiles.length == 0) return false;
    var inputFile = inputFiles[0];
    this.value = "";

    var response = window.confirm("Previous settings will be overwritten. Are you sure you want to restore this settings?");
    if (response == false) return false;

    var reader = new FileReader();
    reader.onload = function(e) {
        var data = getJson(e.target.result);
        if (data) {
            websock.send(JSON.stringify({'action': 'restore', 'data': data}));
        } else {
            alert(messages[4]);
        }
    };
    reader.readAsText(inputFile);

    return false;

}

function doRestore() {
    if (typeof window.FileReader !== 'function') {
        alert("The file API isn't supported on this browser yet.");
    } else {
        $("#uploader").click();
    }
    return false;
}

function doToggle(element, value) {
    var relayID = parseInt(element.attr("data"));
    websock.send(JSON.stringify({'action': 'relay', 'data': { 'id': relayID, 'status': value ? 1 : 0 }}));
    return false;
}

// -----------------------------------------------------------------------------
// Visualization
// -----------------------------------------------------------------------------

function showPanel() {
    $(".panel").hide();
    $("#" + $(this).attr("data")).show();
    if ($("#layout").hasClass('active')) toggleMenu();
    $("input[type='checkbox']").iphoneStyle("calculateDimensions").iphoneStyle("refresh");
};

function toggleMenu() {
    $("#layout").toggleClass('active');
    $("#menu").toggleClass('active');
    $("#menuLink").toggleClass('active');
}

// -----------------------------------------------------------------------------
// Templates
// -----------------------------------------------------------------------------

function createRelays(count) {

    var current = $("#relays > div").length;
    if (current > 0) return;

    var template = $("#relayTemplate .pure-g")[0];
    for (var relayID=0; relayID<count; relayID++) {
        var line = $(template).clone();
        $(line).find("input").each(function() {
            $(this).attr("data", relayID);
        });
        if (count > 1) $(".relay_id", line).html(" " + (relayID+1));
        line.appendTo("#relays");
        $(":checkbox", line).iphoneStyle({
            onChange: doToggle,
            resizeContainer: true,
            resizeHandle: true,
            checkedLabel: 'ON',
            uncheckedLabel: 'OFF'
        });

    }

}

function createIdxs(count) {

    var current = $("#idxs > div").length;
    if (current > 0) return;

    var template = $("#idxTemplate .pure-g")[0];
    for (var id=0; id<count; id++) {
        var line = $(template).clone();
        $(line).find("input").each(function() {
            $(this).attr("data", id).attr("tabindex", 40+id).attr("original", "");
        });
        if (count > 1) $(".id", line).html(" " + id);
        line.appendTo("#idxs");
    }

}

function delNetwork() {
    var parent = $(this).parents(".pure-g");
    $(parent).remove();
}

function moreNetwork() {
    var parent = $(this).parents(".pure-g");
    $("div.more", parent).toggle();
}

function addNetwork() {

    var numNetworks = $("#networks > div").length;
    if (numNetworks >= maxNetworks) {
        alert("Max number of networks reached");
        return;
    }

    var tabindex = 200 + numNetworks * 10;
    var template = $("#networkTemplate").children();
    var line = $(template).clone();
    $(line).find("input").each(function() {
        $(this).attr("tabindex", tabindex++).attr("original", "");
    });
    $(line).find(".button-del-network").on('click', delNetwork);
    $(line).find(".button-more-network").on('click', moreNetwork);
    line.appendTo("#networks");

    return line;

}

function initColorRGB() {

    // check if already initialized
    var done = $("#colors > div").length;
    if (done > 0) return;

    // add template
    var template = $("#colorRGBTemplate").children();
    var line = $(template).clone();
    line.appendTo("#colors");

    // init color wheel
    $('input[name="color"]').wheelColorPicker({
        sliders: 'wrgbp'
    }).on('sliderup', function() {
        var value = $(this).wheelColorPicker('getValue', 'css');
        websock.send(JSON.stringify({'action': 'rgb', 'data' : value}));
    });

    // init bright slider
    $('#brightness').on("change", function() {
        var value = $(this).val();
        var parent = $(this).parents(".pure-g");
        $("span", parent).html(value);
        websock.send(JSON.stringify({'action': 'brightness', 'data' : value}));
    });

}

function initColorHSV() {

    // check if already initialized
    var done = $("#colors > div").length;
    if (done > 0) return;

    // add template
    var template = $("#colorHSVTemplate").children();
    var line = $(template).clone();
    line.appendTo("#colors");

    // init color wheel
    $('input[name="color"]').wheelColorPicker({
        sliders: 'whsvp'
    }).on('sliderup', function() {
        var color = $(this).wheelColorPicker('getColor');
        var value = parseInt(color.h * 360) + "," + parseInt(color.s * 100) + "," + parseInt(color.v * 100);
        websock.send(JSON.stringify({'action': 'hsv', 'data': value}));
    });

}

function initChannels(num) {

    // check if already initialized
    var done = $("#channels > div").length > 0;
    if (done) return;

    // does it have color channels?
    var colors = $("#colors > div").length > 0;

    // calculate channels to create
    var max = num;
    if (colors) {
        max = num % 3;
        if ((max > 0) & useWhite) max--;
    }
    var start = num - max;

    // add templates
    var template = $("#channelTemplate").children();
    for (var i=0; i<max; i++) {

        var channel_id = start + i;
        var line = $(template).clone();
        $("span.slider", line).attr("data", channel_id);
        $("input.slider", line).attr("data", channel_id).on("change", function() {
            var id = $(this).attr("data");
            var value = $(this).val();
            var parent = $(this).parents(".pure-g");
            $("span", parent).html(value);
            websock.send(JSON.stringify({'action': 'channel', 'data' : { 'id': id, 'value': value }}));
        });
        $("label", line).html("Channel " + (channel_id + 1));

        line.appendTo("#channels");

    }

}

function addRfbNode() {

    var numNodes = $("#rfbNodes > fieldset").length;

    var template = $("#rfbNodeTemplate").children();
    var line = $(template).clone();
    var status = true;
    $("span", line).html(numNodes+1);
    $(line).find("input").each(function() {
        $(this).attr("data_id", numNodes);
        $(this).attr("data_status", status ? 1 : 0);
        status = !status;
    });
    $(line).find(".button-rfb-learn").on('click', rfbLearn);
    $(line).find(".button-rfb-forget").on('click', rfbForget);
    $(line).find(".button-rfb-send").on('click', rfbSend);
    line.appendTo("#rfbNodes");

    return line;
}

function rfbLearn() {
    var parent = $(this).parents(".pure-g");
    var input = $("input", parent);
    websock.send(JSON.stringify({'action': 'rfblearn', 'data' : {'id' : input.attr("data_id"), 'status': input.attr("data_status")}}));
}

function rfbForget() {
    var parent = $(this).parents(".pure-g");
    var input = $("input", parent);
    websock.send(JSON.stringify({'action': 'rfbforget', 'data' : {'id' : input.attr("data_id"), 'status': input.attr("data_status")}}));
}

function rfbSend() {
    var parent = $(this).parents(".pure-g");
    var input = $("input", parent);
    websock.send(JSON.stringify({'action': 'rfbsend', 'data' : {'id' : input.attr("data_id"), 'status': input.attr("data_status"), 'data': input.val()}}));
}

// -----------------------------------------------------------------------------
// Processing
// -----------------------------------------------------------------------------

function processData(data) {

    // title
    if ("app_name" in data) {
        var title = data.app_name;
		if ("app_version" in data) {
			title = title + " " + data.app_version;
		}
        $(".pure-menu-heading").html(title);
        if ("hostname" in data) {
            title = data.hostname + " - " + title;
        }
        document.title = title;
    }

    Object.keys(data).forEach(function(key) {

        // Web Modes
        if (key == "webMode") {
            password = data.webMode == 1;
            $("#layout").toggle(data.webMode == 0);
            $("#password").toggle(data.webMode == 1);
        }

        // Actions
        if (key == "action") {

            if (data.action == "reload") {
                doReload(1000);
            }

            if (data.action == "rfbLearn") {
                // Nothing to do?
            }

            if (data.action == "rfbTimeout") {
                // Nothing to do?
            }

            return;

        }

        if (key == "rfbCount") {
            for (var i=0; i<data.rfbCount; i++) addRfbNode();
            return;
        }

        if (key == "rfb") {
            var nodes = data.rfb;
            for (var i in nodes) {
                var node = nodes[i];
                var element = $("input[name=rfbcode][data_id=" + node["id"] + "][data_status=" + node["status"] + "]");
                if (element.length) element.val(node["data"]).attr("original", node["data"]);
            }
            return;
        }

        if (key == "rgb") {
            initColorRGB();
            $("input[name='color']").wheelColorPicker('setValue', data[key], true);
            return;
        }

        if (key == "hsv") {
            initColorHSV();
            // wheelColorPicker expects HSV to be between 0 and 1 all of them
            var chunks = data[key].split(",");
            var obj = {};
            obj.h = chunks[0] / 360;
            obj.s = chunks[1] / 100;
            obj.v = chunks[2] / 100;
            $("input[name='color']").wheelColorPicker('setColor', obj);
            return;
        }

        if (key == "brightness") {
            var slider = $("#brightness");
            if (slider.length) slider.val(data[key]).attr("original", data[key]);
            var span = $("span.brightness");
            if (span.length) span.html(data[key]);
            return;
        }

        if (key == "channels") {
            var len = data[key].length;
            initChannels(len);
            for (var i=0; i<len; i++) {
                var slider = $("input.slider[data=" + i + "]");
                if (slider.length) slider.val(data[key][i]).attr("original", data[key][i]);
                var span = $("span.slider[data=" + i + "]");
                if (span.length) span.html(data[key][i]);
            }
            return;
        }

        if (key == "uptime") {
            var uptime  = parseInt(data[key]);
            var seconds = uptime % 60; uptime = parseInt(uptime / 60);
            var minutes = uptime % 60; uptime = parseInt(uptime / 60);
            var hours   = uptime % 24; uptime = parseInt(uptime / 24);
            var days    = uptime;
            data[key] = days + 'd ' + zeroPad(hours, 2) + 'h ' + zeroPad(minutes, 2) + 'm ' + zeroPad(seconds, 2) + 's';
        }

        if (key == "useWhite") {
            useWhite = data[key];
        }

        if (key == "maxNetworks") {
            maxNetworks = parseInt(data.maxNetworks);
            return;
        }

        // Wifi
        if (key == "wifi") {

            var networks = data.wifi;

            for (var i in networks) {

                // add a new row
                var line = addNetwork();

                // fill in the blanks
                var wifi = data.wifi[i];
                Object.keys(wifi).forEach(function(key) {
                    var element = $("input[name=" + key + "]", line);
                    if (element.length) element.val(wifi[key]).attr("original", wifi[key]);
                });

            }

            return;

        }

        // Relay status
        if (key == "relayStatus") {

            var relays = data.relayStatus;
            createRelays(relays.length);

            for (var relayID in relays) {
                var element = $(".relayStatus[data=" + relayID + "]");
                if (element.length > 0) {
                    element
                        .prop("checked", relays[relayID])
                        .iphoneStyle("refresh");
                }
            }

            return;

        }

        // Domoticz
        if (key == "dczRelayIdx") {
            var idxs = data.dczRelayIdx;
            createIdxs(idxs.length);

            for (var i in idxs) {
                var element = $(".dczRelayIdx[data=" + i + "]");
                if (element.length > 0) element.val(idxs[i]).attr("original", idxs[i]);
            }

            return;
        }


        // Messages
        if (key == "message") {
            window.alert(messages[data.message]);
            return;
        }

        // Enable options
        if (key.endsWith("Visible")) {
            var module = key.slice(0,-7);
            $(".module-" + module).show();
            return;
        }

        // Pre-process
        if (key == "network") {
            data.network = data.network.toUpperCase();
        }
        if (key == "mqttStatus") {
            data.mqttStatus = data.mqttStatus ? "CONNECTED" : "NOT CONNECTED";
        }
        if (key == "ntpStatus") {
            data.ntpStatus = data.ntpStatus ? "SYNC'D" : "NOT SYNC'D";
        }
        if (key == "tmpUnits") {
            $("span#tmpUnit").html(data[key] == 1 ? "ºF" : "ºC");
        }

        // Look for INPUTs
        var element = $("input[name=" + key + "]");
        if (element.length > 0) {
            if (element.attr('type') == 'checkbox') {
                element
                    .prop("checked", data[key])
                    .iphoneStyle("refresh");
            } else if (element.attr('type') == 'radio') {
                element.val([data[key]]);
            } else {
                var pre = element.attr("pre") || "";
                var post = element.attr("post") || "";
                element.val(pre + data[key] + post).attr("original", data[key]);
            }
            return;
        }

        // Look for SPANs
        var element = $("span[name=" + key + "]");
        if (element.length > 0) {
            var pre = element.attr("pre") || "";
            var post = element.attr("post") || "";
            element.html(pre + data[key] + post);
            return;
        }

        // Look for SELECTs
        var element = $("select[name=" + key + "]");
        if (element.length > 0) {
            element.val(data[key]).attr("original", data[key]);
            return;
        }

    });

    // Auto generate an APIKey if none defined yet
    if ($("input[name='apiKey']").val() == "") {
        generateAPIKey();
    }

}

function hasChanged() {

    var newValue, originalValue;
    if ($(this).attr('type') == 'checkbox') {
        newValue = $(this).prop("checked")
        originalValue = $(this).attr("original") == "true";
    } else {
        newValue = $(this).val();
        originalValue = $(this).attr("original");
    }
    var hasChanged = $(this).attr("hasChanged") || 0;
    var action = $(this).attr("action");

    if (typeof originalValue == 'undefined') return;
    if (action == 'none') return;

    if (newValue != originalValue) {
        if (hasChanged == 0) {
            ++numChanged;
            if (action == "reconnect") ++numReconnect;
            if (action == "reset") ++numReset;
            if (action == "reload") ++numReload;
            $(this).attr("hasChanged", 1);
        }
    } else {
        if (hasChanged == 1) {
            --numChanged;
            if (action == "reconnect") --numReconnect;
            if (action == "reset") --numReset;
            if (action == "reload") --numReload;
            $(this).attr("hasChanged", 0);
        }
    }

}

// -----------------------------------------------------------------------------
// Init & connect
// -----------------------------------------------------------------------------

function connect(host) {

    if (typeof host === 'undefined') {
        host = window.location.href.replace('#', '');
    } else {
        if (!host.startsWith("http")) {
            host = 'http://' + host + '/';
        }
    }
    if (!host.startsWith("http")) return;

    webhost = host;
    wshost = host.replace('http', 'ws') + 'ws';

    if (websock) websock.close();
    websock = new WebSocket(wshost);
    websock.onopen = function(evt) {
        console.log("Connected");
    };
    websock.onclose = function(evt) {
        console.log("Disconnected");
    };
    websock.onerror = function(evt) {
        console.log("Error: ", evt);
    };
    websock.onmessage = function(evt) {
        var data = getJson(evt.data);
        if (data) processData(data);
    };
}

function init() {

    initMessages();

    $("#menuLink").on('click', toggleMenu);
    $(".pure-menu-link").on('click', showPanel);
    $('progress').attr({ value: 0, max: 100 });

    $(".button-update").on('click', doUpdate);
    $(".button-update-password").on('click', doUpdatePassword);
    $(".button-reset").on('click', doReset);
    $(".button-reconnect").on('click', doReconnect);
    $(".button-settings-backup").on('click', doBackup);
    $(".button-settings-restore").on('click', doRestore);
    $('#uploader').on('change', onFileUpload);
    $(".button-upgrade").on('click', doUpgrade);

    $(".button-apikey").on('click', generateAPIKey);
    $(".button-upgrade-browse").on('click', function() {
        $("input[name='upgrade']")[0].click();
        return false;
    });
    $("input[name='upgrade']").change(function (){
        var fileName = $(this).val();
        $("input[name='filename']").val(fileName.replace(/^.*[\\\/]/, ''));
    });
    $(".button-add-network").on('click', function() {
        $("div.more", addNetwork()).toggle();
    });

    $(document).on('change', 'input', hasChanged);
    $(document).on('change', 'select', hasChanged);

    connect();

}

$(init);