Average Daily Usage for wispmon.com Usage Report

Adds an average daily usage calculation to a wispmon.com Usage Report

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name       Average Daily Usage for wispmon.com Usage Report
// @namespace  http://clinton.kopotic.com/
// @version    0.4
// @description  Adds an average daily usage calculation to a wispmon.com Usage Report
// @match      http://www.wispmon.com/usage/*
// @match      http://wispmon.com/usage/*
// @require    http://code.jquery.com/jquery-latest.js
// @copyright  2014, Clinton Kopotic
// ==/UserScript==

/**/

var $total_month_usage = $("strong:contains('Total Usage This Month:')");
var $total_month_usage_html = $total_month_usage.html();
var number_of_days = $("strong:contains('Current Month')").nextAll("br").length - 3;
var total_month_usage = parseFloat($total_month_usage_html.substring($total_month_usage_html.indexOf(":") + 1,$total_month_usage_html.indexOf("(")).trim());
console.log(total_month_usage + " / " + number_of_days + " = " + (total_month_usage / number_of_days));
var average_usage = total_month_usage / number_of_days;
var average_usage_html = "<strong>Average Daily Usage: " + average_usage.toFixed(4) + "</strong><br>";
$total_month_usage.next().after(average_usage_html);

/**/

/* A better algorithm would be:
 *  1) read through each of the days in current month parsing:
 *     a) date
 *     b) upload total
 *     c) download total
 */
function DateLine(startDate, endDate, uploadAmount, uploadUnits, downloadAmount, downloadUnits) {
    this.startDate = startDate;
    this.endDate = endDate;
    this.uploadAmount = uploadAmount;
    this.uploadUnits = uploadUnits;
    this.downloadAmount = downloadAmount;
    this.downloadUnits = downloadUnits;
    this.toString = function () { return startDate + " - " + endDate };
}

var $current_month = $("strong:contains('Current Month')");
var $days_list = $current_month.nextUntil('strong');
var days_list_length = $days_list.length - 1;
var days_list_array = [];
var total_upload = 0.0;
var total_download = 0.0;

for (var i = 0; i < days_list_length; ++i) {
    var date_line_split_array = $days_list.eq(i).prop("nextSibling").data.split(" ");
    days_list_array[i] = new DateLine(
        date_line_split_array[0],
        date_line_split_array[2],
        parseFloat(date_line_split_array[4]),
        date_line_split_array[5],
        parseFloat(date_line_split_array[8]),
        date_line_split_array[9]
        );
    total_upload += days_list_array[i].uploadAmount;
    total_download += days_list_array[i].downloadAmount;
}
var now_date = new Date();
var days_in_month = new Date(now_date.getFullYear(), now_date.getMonth(), 0).getDate() + 1;
var day_of_month = (now_date.getHours() >= 3) ? now_date.getDate() : now_date.getDate() - 1;
console.log(day_of_month);
console.log(days_in_month);
$total_month_usage.next().after("<strong>Average Daily Upload Usage: " + (total_upload / days_list_length).toFixed(4) + "</strong><br>");
$total_month_usage.next().after("<strong>Average Daily Download Usage: " + (total_download / days_list_length).toFixed(4) + "</strong><br>");
$total_month_usage.next().after("<strong>Total Upload Usage: " + (total_upload).toFixed(4) + " (" + ((total_upload / 7.32) * 100.0).toFixed(2) + "%)" + "</strong><br>");
$total_month_usage.next().after("<strong>Total Download Usage: " + (total_download).toFixed(4) + " (" + ((total_download / 29.3) * 100.0).toFixed(2) + "%)" + "</strong><br>");
$total_month_usage.next().after("<strong>Percent Through Month: " + ((day_of_month / days_in_month) * 100.0).toFixed(2) + "%" + "</strong><br>");
/*
 *  2) Calculate the upload and download totals from 1)
 *  3) Determine the end date (not necessarily from 1))
 *  4) Provide daily averages for upload and download
 *  5) Provide percentage limit total of upload and download via cookies and forms
 */