handlebars-helpers/lib/helpers/helpers-dates.js

Extensive collection of Handlebars helpers.

/*! date helpers*/


(function() {
  var Dates, Utils, formatDate, now, timeago;

  Utils = require('../utils/utils');

  Dates = require('../utils/dates');

  module.exports.formatDate = formatDate = function(date, format) {
    date = new Date(date);
    return Dates.format(date, format);
  };

  module.exports.now = now = function(format) {
    var date;
    date = new Date();
    if (Utils.isUndefined(format)) {
      return date;
    } else {
      return Dates.format(date, format);
    }
  };

  module.exports.timeago = timeago = function(date) {
    var interval, seconds;
    date = new Date(date);
    seconds = Math.floor((new Date() - date) / 1000);
    interval = Math.floor(seconds / 31536000);
    if (interval > 1) {
      return "" + interval + " years ago";
    }
    interval = Math.floor(seconds / 2592000);
    if (interval > 1) {
      return "" + interval + " months ago";
    }
    interval = Math.floor(seconds / 86400);
    if (interval > 1) {
      return "" + interval + " days ago";
    }
    interval = Math.floor(seconds / 3600);
    if (interval > 1) {
      return "" + interval + " hours ago";
    }
    interval = Math.floor(seconds / 60);
    if (interval > 1) {
      return "" + interval + " minutes ago";
    }
    if (Math.floor(seconds) === 0) {
      return 'Just now';
    } else {
      return Math.floor(seconds) + ' seconds ago';
    }
  };

  module.exports.register = function(Handlebars, options) {
    Handlebars.registerHelper("formatDate", formatDate);
    Handlebars.registerHelper("now", now);
    Handlebars.registerHelper("timeago", timeago);
    return this;
  };

}).call(this);