monero-gui/js/Utils.js

/**
 * Formats a date.
 * @param {date} date - toggle decorations
 * @param {params} params - 
 */
function formatDate( date, params ) {
    var options = {
        weekday: "short",
        year: "numeric",
        month: "long",
        day: "numeric",
        hour: "2-digit",
        minute: "2-digit",
        timeZone: "UTC",
        timeZoneName: "short",
    };

    options = [options, params].reduce(function (r, o) {
        Object.keys(o).forEach(function (k) { r[k] = o[k]; });
        return r;
    }, {});

    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleString
    return new Date( date ).toLocaleString( 'en-US', options );
}

function isNumeric(n) {
  return !isNaN(parseFloat(n)) && isFinite(n);
}

function showSeedPage() {
    // Shows `Settings->Seed & keys`. Prompts a password dialog.
    passwordDialog.onAcceptedCallback = function() {
        if(walletPassword === passwordDialog.password){
            if(currentWallet.seedLanguage == "") {
                console.log("No seed language set. Using English as default");
                currentWallet.setSeedLanguage("English");
            }
            // Load keys page
            appWindow.showPageRequest("Keys");
        } else {
            passwordDialog.showError(qsTr("Wrong password"));
        }
    }
    passwordDialog.onRejectedCallback = function() {
        leftPanel.selectItem(middlePanel.state);
    }
    passwordDialog.open();
    if(isMobile) hideMenu();
    updateBalance();
}

function ago(epoch) {
    // Returns '<delta> [seconds|minutes|hours|days] ago' string given an epoch

    var now = new Date().getTime() / 1000;
    var delta = now - epoch;

    if(delta < 60) {
        if (delta <= 1) {
            return 1 + " " + qsTr("second ago")
        } else {
            return Math.floor(delta) + " " + qsTr("seconds ago")
        }
    } else if (delta >= 60 && delta <= 3600) {
        if(delta >= 60 && delta < 120){
            return 1 + " " + qsTr("minute ago")
        } else {
            return parseInt(Math.floor(delta / 60)) + " " + qsTr("minutes ago")
        }
    } else if (delta >= 3600 && delta <= 86400) {
        if(delta >= 3600 && delta < 7200) {
            return 1 + " " + qsTr("hour ago")
        } else {
            return parseInt(Math.floor(delta / 60 / 60)) + " " + qsTr("hours ago")
        }
    } else if (delta >= 86400){
        if(delta >= 86400 && delta < 172800) {
            return 1 + " " + qsTr("day ago")
        } else {
            var _delta = parseInt(Math.floor(delta / 24 / 60 / 60));
            if(_delta === 1) {
                return 1 + " " + qsTr("day ago")
            } else {
                return _delta + " " + qsTr("days ago")
            }
        }
    }
}