Brightspace Calendar

The Brightspace calendar userscript is allows students to see upcoming assignments.

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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           Brightspace Calendar
// @version        2.0
// @author         Matthew Stiller
// @include        https://ggc.view.usg.edu/d2l/lms/dropboclassID/user/folders_list.d2l?ou=*
// @description    The Brightspace calendar userscript is allows students to see upcoming assignments.
// @namespace https://greasyfork.org/users/411524
// ==/UserScript==

let date = new Date();
getCalendarEvents(date, 7);

sendNotification("This is a test.");

// =================================================================

/**
 * Returns the sequence of events for the given date, and recursively iterates for the specified number of days.
 * @param {Date} date The starting date for the sequence.
 * @param {Number} days Amount of days to iterate.
 */
function getCalendarEvents(date, days) {

    if (days == 0) return;

    var URL = 'https://ggc.view.usg.edu/d2l/le/calendar/6621';
    var URLrequest = URL + "?day=" + date.getDate() + "&month=" + Number(date.getMonth() + 1) + "&year=" + date.getFullYear();

    fetch(URLrequest)
        .then(function (response) {
            return response.text();
        })
        // HERE is where to call any functions to be called on a successful return of the doc,
        // due to asynchronous operations.
        .then(function (html) {
            parseCalendarEvents(new DOMParser().parseFromString(html, "text/html"));
            // when the first document has been returned, increase the Date,
            // and recursively call this function.
            date.setDate(date.getDate() + 1);
            getCalendarEvents(date, days - 1);
        })
        .catch(function (err) {
            console.log("Failed to fetch page (" + URLrequest + "): ", err);
        });

}

/**
 * Parses the D2L calendar events.
 * @param {HTMLDocument} doc The document to parse.
 */
function parseCalendarEvents(doc) {

    const calendar = doc.getElementsByClassName("d2l-le-calendar-day-events");
    for (var hour of calendar) {

        // TODO complete.
        // magic regex nonsense! strips absurd whitespace.
        var content = hour.textContent.replace(/^\s+|\s+$/gm, '');
        content = content.split("\n");
        
        for (var i = 0; i < content.length; i++) {

            console.log(content[i]);

            // let regex = /^\d+:{1}\d+ (AM|PM).+/;

            // var start, end;

            // // if we reach a point where the string starts with
            // // something other than AM/PM, we've entered an event
            // if (!(regex.test(content[i]))) {
            //     start = i;
            //     while (!(regex.test(content[i]))) {
            //         i += 1;
            //         console.log("Looping;");
            //     }
            //     end = i-1;
            // }

            // var body = content.slice(start, end);

            // sendNotification(body);

        }

    }

}

/**
 * Shows a notification with the specified content text.
 * @param {String} body The content of the notification.
 */
function sendNotification(body) {
    if (Notification.permission !== 'granted')
        Notification.requestPermission();
    else {
        let notification = new Notification("BrightspacePro", {
            body: body
        });
        notification.onclick = function () {
            // TODO
        };
    }
}