daysBetween

r

DynamicTime

app.directive('dynamicTime', ['$timeout', '$log',
    function ($timeout, $log) {
        return {
        restrict: 'E',
        scope: {
            time: '=',
            prefix: '@',
            suffix: '@'
        },
        controller: function ($scope) {
            var update_dates = function () {
                if ($scope.time) {
                    var time_delta = Date.daysBetween(new Date($scope.time), new Date());
                    if ($scope.prefix) {
                        time_delta = $scope.prefix + " " + time_delta;
                    }
                    if ($scope.suffix) {
                        time_delta = time_delta + " " + $scope.suffix;
                    }
                    $scope.last_update = time_delta;
                }
                $timeout(update_dates, 500);
            };

            update_dates();

        },
        template: '{{last_update}}'
    };
}]);

Date.daysBetween = function (date_now, date_future) {
    // get total seconds between the times
    var delta = Math.abs(date_future - date_now) / 1000;
    delta_orig = delta;

    // calculate (and subtract) whole days
    var days = Math.floor(delta / 86400);
    delta -= days * 86400;

    // calculate (and subtract) whole hours
    var hours = Math.floor(delta / 3600) % 24;
    delta -= hours * 3600;

    // calculate (and subtract) whole minutes
    var minutes = Math.floor(delta / 60) % 60;
    delta -= minutes * 60;

    // what's left is seconds
    var seconds = Math.floor(delta % 60);  // in theory the modulus is not required

    if (delta_orig < 60) {
        return seconds == 1 ? seconds + " sec" : seconds + " secs";
    }

    if (delta_orig < 60 * 60) {
        return minutes == 1 ? minutes + " min" : minutes + " mins";
    }

    if (delta_orig < 24 * 60 * 60) {
        return hours == 1 ? hours + " hour" : hours + " hours";
    }

    return days == 1 ? days + " day" : days + " days";
}

gistfile1.txt

e

html

<dynamic-Time time="data.response.oldest_incident_sd.update_date_epoch*1000" suffix="old"></dynamic-Time>