532 lines
17 KiB
JavaScript
532 lines
17 KiB
JavaScript
var courses;
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// get the courses from storage
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setCourseList();
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// var modhtml = '<div class=modal id=myModal><div class=modal-content><span class=close>×</span><div class=card><div class=cardcontainer></div></div></div></div>';
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// $("#html").prepend(modhtml);
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getSemesters();
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function setCourseList() {
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$("#courseList").empty()
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chrome.storage.sync.get('savedCourses', function (data) {
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updateConflicts();
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courses = data.savedCourses
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console.log(courses.length);
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if (courses.length != 0) {
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$("#empty").hide();
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$("#courseList").show();
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} else {
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showEmpty();
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}
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// build and append the course list element
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for (var i = 0; i < courses.length; i++) {
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var color;
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status = courses[i].status;
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if (status.includes("open")) {
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color = "#4CAF50";
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} else if (status.includes("waitlisted")) {
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color = "#FF9800"
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} else if (status.includes("closed") || status.includes("cancelled")) {
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color = "#FF5722";
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}
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var department = courses[i].coursename.substring(0, courses[i].coursename.search(/\d/) - 2);
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var course_nbr = courses[i].coursename.substring(courses[i].coursename.search(/\d/), courses[i].coursename.indexOf(" ", courses[i].coursename.search(/\d/)));
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var profname = prettifyName(courses[i].profname);
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if (profname == "") {
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profname = "Undecided Professor";
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}
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var listhtml = `<li id='${i}'style='padding: 0px 5px 5px 5px; overflow-y: auto;max-height:400px;'>
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<div class='card'>
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<div class='container' style='background:${color}'>
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<h4 class='truncate' style='color:white;margin:5px; display:inline-block;font-size:large;'>
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<b>${department} ${course_nbr} <span style='font-size:medium'> with </span><span style='font-size:medium'>${profname} (${courses[i].unique})</span></b>
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</h4>
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<p id='arrow' style='float:right;font-size:small;display:inline-block;margin-top:10px;color:white;font-family: sans-serif'>►</p>
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</div>
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</div>
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<div id='moreInfo' style='display: none;'>
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<p style='font-weight:bold;padding:10px;margin:0px 5px 0px 15px;font-size:small;background-color:#FFCDD2;'>${makeLine(i)}</p>
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<div id='infoButtons' style='border-radius:0px;'>
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<button class='matbut' id='listRemove'style='float:right;background:#F44336; margin:5px;'>Remove</button>
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<button class='matbut' id='register' style='float:right;background:#4CAF50; margin:5px;'>Register</button>
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<button class='matbut' id='listMoreInfo' style='float:right;background:#2196F3; margin:5px;'>More Info</button>
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</div>
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</div>
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</li>`;
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$("#courseList").append(listhtml);
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}
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});
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}
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function showEmpty() {
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var emptyText = ["Doesn't Look Like Anything To Me.", "You Can't Fail Classes You're Not In.", "Pro-Tip: Don't Take O-Chem.",
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"No Work Happens On PCL 5th Floor.", "Sophomore But Freshman By Credit.", "Pain is temporary, GPA is forever.",
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"You've Yee'd Your Last Haw.", "lol everything is already waitlisted.", "At Least You're Not At A&M.",
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`It's ${moment().format("h:mm")} and OU Still Sucks.`, 'TeXAs iS BaCK GuYZ', "'Academically Challenged'",
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'Does McCombs teach Parseltongue?', 'Lets make Daddy Fenves proud.', 'Feel bad if you say Wampus.', 'No Cruce Enfrente Del Bus.',
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'Midterm 1 has been Unmuted', 'Omae Wa Mou Shindeiru...', 'Bevo Bucks are the new Bitcoin'
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]
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// console.log(emptyText.length);
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$("#courseList").hide();
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$("#empty").fadeIn(200);
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$("#main").html(emptyText[Math.floor(Math.random() * emptyText.length)]);
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}
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/* prettify the name for the conflict messages*/
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function getSimpleName(coursename, unique) {
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var department = coursename.substring(0, coursename.search(/\d/) - 2);
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var course_nbr = coursename.substring(coursename.search(/\d/), coursename.indexOf(" ", coursename.search(/\d/)));
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return department + " " + course_nbr + " (" + unique + ")";
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}
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/* Format the Professor Name */
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function prettifyName(profname) {
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return profname.replace(/\w\S*/g, function (txt) {
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return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
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});
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}
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/* Update the conflict messages */
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function updateConflicts() {
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chrome.runtime.sendMessage({
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command: "checkConflicts"
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}, function (response) {
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var isConflicted = [];
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if (response.isConflict) {
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var between = response.between;
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var text = "";
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for (var i = 0; i < between.length; i++) {
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text += "CONFLICT: " + getSimpleName(between[i][0].coursename, between[i][0].unique) + " and " + getSimpleName(between[i][1].coursename, between[i][1].unique);
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isConflicted.push(between[i][0].unique);
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isConflicted.push(between[i][1].unique);
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if (i != between.length - 1) {
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text += "<br>";
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}
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}
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$("#courseList").prepend("<p style='font-size:small; font-weight:bold; color:red; margin:5px 5px 5px 10px'>" + text + "</>");
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}
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});
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}
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/* Handle the button clicks */
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$(document).ready(function () {
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$("#courseList").on('click', 'li', function () {
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$(this).find("#listMoreInfo").click(function () {
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window.open(courses[$(this).closest("li").attr("id")].link);
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});
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let status = courses[$(this).closest("li").attr("id")].status;
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let registerlink = courses[$(this).closest("li").attr("id")].registerlink;
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if (status.includes("closed") || status.includes("cancelled") || !status || !registerlink) {
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$(this).find("#register").text("Can't Register").css("background-color", "#FF5722");
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} else {
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if (status.includes("waitlisted")) {
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$(this).find("#register").text("Join Waitlist").css("background-color", "#FF9800");
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} else {
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$(this).find("#register").text("Register").css("background-color", "#4CAF50");
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}
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$(this).find("#register").click(function () {
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chrome.tabs.query({
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currentWindow: true,
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active: true
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}, function (tab) {
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chrome.tabs.update(tab.id, {
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url: registerlink
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});
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});
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})
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}
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/* clear the conflict messages, then remove the course and updateConflicts. update the tabs*/
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$(this).find("#listRemove").click(function () {
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var thisForm = this;
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$(thisForm).closest("ul").find(">p").remove();
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chrome.runtime.sendMessage({
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command: "courseStorage",
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course: courses[$(thisForm).closest("li").attr("id")],
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action: "remove"
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}, function (response) {
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$(thisForm).closest("li").fadeOut(200);
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if ($(thisForm).closest("ul").children(':visible').length === 1) {
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showEmpty();
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}
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updateConflicts();
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chrome.tabs.query({}, function (tabs) {
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for (var i = 0; i < tabs.length; i++) {
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chrome.tabs.sendMessage(tabs[i].id, {
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command: "updateCourseList"
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});
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}
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});
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});
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});
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/* Show the times popout and more info options*/
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if ($(this).find("#moreInfo").is(":hidden")) {
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$(this).find("#moreInfo").fadeIn(200);
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$(this).find('#arrow').css('transform', 'rotate(90deg)');
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} else {
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$(this).find("#moreInfo").fadeOut(200);
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$(this).find('#arrow').css('transform', '');
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}
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});
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$("#clear").click(function () {
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clear();
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});
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$("#schedule").click(function () {
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chrome.tabs.create({
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'url': 'https://registrar.utexas.edu/schedules'
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});
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});
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$("#impexp").click(function () {
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if ($("#impexp>i").text() == 'close') {
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$('#import').hide();
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$('#export').hide();
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$("#impexp>i").text('import_export');
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// $(this).removeClass('selected');
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} else {
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$("#impexp>i").text('close');
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$('#import').show();
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// $(this).addClass('selected');
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$('#export').show();
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}
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});
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$("#search").click(function () {
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if ($("#search>i").text() == 'close') {
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$("#search>i").text('search');
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$("#class_id").hide();
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$("#semcon").hide();
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$("#semesters").hide();
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// $(this).removeClass('selected');
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} else {
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$("#search>i").text('close');
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$("#class_id").show();
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$("#semesters").show();
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$("#semcon").show();
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$('#class_id').focus();
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// $(this).addClass('selected');
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}
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});
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$('#import').click(function () {
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$("#importOrig").click();
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});
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$('#export').click(function () {
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chrome.storage.sync.get('savedCourses', function (data) {
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if (data.savedCourses.length > 0) {
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var exportlink = document.createElement('a');
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var url = window.URL.createObjectURL(new Blob([JSON.stringify(data.savedCourses, null, 4)], {
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type: "octet/stream"
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}));
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exportlink.setAttribute('href', url);
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var name = prompt('W');
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if (name) {
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exportlink.setAttribute('download', name + '.json');
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exportlink.click();
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}
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} else {
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alert('You have no Saved Courses to export.');
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}
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});
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});
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$("#class_id").on("keyup", function (e) {
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if (e.keyCode == 13) {
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var unique = $(this).val();
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if (!isNaN(unique)) {
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if (unique.length == 5) {
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getInfo($("#semesters").find(":selected").val(), unique);
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return;
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}
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}
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alert("Invalid Input");
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}
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})
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$("#open").click(function () {
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chrome.tabs.create({
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'url': "options.html"
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});
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});
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$("#calendar").click(function () {
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chrome.tabs.create({
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'url': "calendar.html"
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});
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});
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});
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$("#importOrig").change(function (e) {
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var files = e.target.files;
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var reader = new FileReader();
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reader.onload = function () {
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try {
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var impCourses = JSON.parse(this.result);
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console.log(impCourses);
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if (impCourses && impCourses.length && (impCourses.length == 0 || validateObject(impCourses))) {
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chrome.storage.sync.set({
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savedCourses: impCourses
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});
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chrome.browserAction.setBadgeBackgroundColor({
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color: '#bf5700'
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});
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chrome.browserAction.setBadgeText({
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text: "" + impCourses.length
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});
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chrome.tabs.query({}, function (tabs) {
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for (var i = 0; i < tabs.length; i++) {
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chrome.tabs.sendMessage(tabs[i].id, {
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command: "updateCourseList"
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});
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}
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});
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setCourseList();
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}
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} catch (err) {
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}
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importOrig.value = '';
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}
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reader.readAsText(files[0]);
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});
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function validateObject(impCourses) {
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for (var i = 0; i < impCourses.length; i++) {
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var course = impCourses[i];
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var isValid = true;
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var props = ["coursename", "datetimearr", "link", "profname", "status", "unique"];
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console.log(course.coursename);
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for (let j = 0; j < props.length; j++) {
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isValid &= course.hasOwnProperty(props[j]);
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}
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console.log(isValid);
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if (!isValid) {
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return false;
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}
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}
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return true;
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}
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/* convert from the dtarr and maek the time lines*/
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function makeLine(index) {
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var datetimearr = courses[index].datetimearr;
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//converted times back
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var dtmap = new Map([]);
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for (var i = 0; i < datetimearr.length; i++) {
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datetimearr[i][1][0] = moment(datetimearr[i][1][0], ["HH:mm"]).format("h:mm a");
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datetimearr[i][1][1] = moment(datetimearr[i][1][1], ["HH:mm"]).format("h:mm a");
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}
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for (var i = 0; i < datetimearr.length; i++) {
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if (dtmap.has(String(datetimearr[i][1]))) {
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dtmap.set(String(datetimearr[i][1]), dtmap.get(String(datetimearr[i][1])) + datetimearr[i][0]);
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} else {
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dtmap.set(String(datetimearr[i][1]), datetimearr[i][0]);
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}
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}
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var output = "";
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var timearr = Array.from(dtmap.keys());
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var dayarr = Array.from(dtmap.values());
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if (timearr.length == 0) {
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output = "<span style='font-size:medium;'>This class has no meeting times.</span>"
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} else {
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for (var i = 0; i < dayarr.length; i++) {
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var place = findLoc(dayarr[i], timearr[i], datetimearr);
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var building = place.substring(0, place.search(/\d/) - 1);
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if (building == "") {
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building = "Undecided Location";
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}
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output += `<span style='display:inline-block;width: 20%;'>${dayarr[i]}:</span><span style='margin-left:10px;display:inline-block;width: 50%;text-align:center;'>${timearr[i].split(",")[0]} to ${timearr[i].split(",")[1]}</span><span style='float:right;display:inline-block;text-align:right;width: 25%;'><a target='_blank' style='color:#3c87a3;text-decoration:none;'href='https://maps.utexas.edu/buildings/UTM/${building}'>${place}</a></span><br>`;
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}
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}
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return output;
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}
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//find the location of a class given its days and timearrs.
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function findLoc(day, timearr, datetimearr) {
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for (let i = 0; i < datetimearr.length; i++) {
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var dtl = datetimearr[i];
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// console.log(dtl[1]);
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// console.log(timearr);
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if (day.includes(dtl[0])) {
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if (JSON.stringify(timearr) == JSON.stringify(fixDtl1(dtl[1]))) {
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return dtl[2];
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}
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}
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}
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}
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function fixDtl1(dtl1) {
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let output = "";
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for (let i = 0; i < dtl1.length; i++) {
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output += dtl1[i];
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if (i != dtl1.length - 1) {
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output += ",";
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}
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}
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return output;
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}
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/*Clear the list and the storage of courses*/
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function clear() {
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chrome.storage.sync.set({
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savedCourses: []
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});
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chrome.tabs.query({}, function (tabs) {
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for (var i = 0; i < tabs.length; i++) {
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chrome.tabs.sendMessage(tabs[i].id, {
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command: "updateCourseList"
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});
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}
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});
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chrome.browserAction.setBadgeBackgroundColor({
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color: '#bf5700'
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});
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chrome.browserAction.setBadgeText({
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text: ""
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});
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$("#courseList").empty()
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console.log("cleared");
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showEmpty();
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}
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function getSemesters() {
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var schedulelist = 'https://registrar.utexas.edu/schedules';
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chrome.runtime.sendMessage({
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method: "GET",
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action: "xhttp",
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url: schedulelist,
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data: ""
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}, function (response) {
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if (response) {
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var object = $('<div/>').html(response).contents();
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object.find('.callout2>ul>li>a').each(function (index) {
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if (index < 2) {
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if ($(this).text() != "Course Schedule Archive") {
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var semname = $(this).text().split(" ")[0].substring(0, 2) + " " + $(this).text().split(" ")[1];
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$("#semesters").append(`<option>${semname}</option>`);
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chrome.runtime.sendMessage({
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method: "GET",
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action: "xhttp",
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url: $(this).attr('href'),
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data: ""
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}, function (response) {
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if (response) {
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var object = $('<div/>').html(response).contents();
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var name = object.find(".page-title").text();
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name = name.substring(name.lastIndexOf('|') + 1).trim();
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name = name.split(" ")[0].substring(0, 2) + " " + name.split(" ")[1];
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console.log(name);
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object.find('.gobutton>a').each(function () {
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var semnum = $(this).attr('href').substring($(this).attr('href').lastIndexOf('/') + 1);
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$("option").each(function () {
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console.log($(this).text());
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if ($(this).text() == name) {
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$(this).val(semnum);
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console.log($(this).val());
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}
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})
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});
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}
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});
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}
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}
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});
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}
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});
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}
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/*Course object for passing to background*/
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function Course(coursename, unique, profname, datetimearr, status, link, registerlink) {
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this.coursename = coursename;
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this.unique = unique;
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this.profname = profname;
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this.datetimearr = datetimearr;
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this.status = status;
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this.link = link;
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this.registerlink = registerlink;
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}
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function getInfo(sem, unique) {
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var link = `https://utdirect.utexas.edu/apps/registrar/course_schedule/${sem}/${unique}/`;
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var xhr = new XMLHttpRequest();
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xhr.open("GET", link, false);
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xhr.send();
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var response = xhr.responseText;
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if (response) {
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var output = "";
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var object = $('<div/>').html(response).contents();
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console.log(object.find('.error').text());
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if (object.find('.error').text().trim() == 'No class was found for your input.') {
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window.confirm(`Could not find a course with unique number: ${unique}`);
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} else {
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var c = getCourseObject(object, link);
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console.log(c);
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if (c.coursename) {
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chrome.runtime.sendMessage({
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command: "courseStorage",
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course: c,
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action: "add"
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}, function () {
|
||
chrome.runtime.sendMessage({
|
||
command: "updateCourseList"
|
||
});
|
||
setCourseList();
|
||
});
|
||
} else {
|
||
window.confirm("There Was An Error. Please check if you are logged into Utexas.")
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/*For a row, get all the course information and add the date-time-lines*/
|
||
function getCourseObject(object, link) {
|
||
let coursename = object.find("#details h2").text();
|
||
let uniquenum = object.find('td[data-th="Unique"]').text();
|
||
let profname = object.find("td[data-th='Instructor']").text().split(', ')[0];
|
||
if (profname.indexOf(" ") == 0) {
|
||
profname = profname.substring(1);
|
||
}
|
||
let datetimearr = getDtarr(object);
|
||
let status = object.find('td[data-th="Status"]').text();
|
||
let indlink = link;
|
||
let registerlink = object.find('td[data-th="Add"] a').prop('href');
|
||
return new Course(coursename, uniquenum, profname, datetimearr, status, indlink, registerlink);
|
||
}
|
||
|
||
/* For a row, get the date-time-array for checking conflicts*/
|
||
function getDtarr(object) {
|
||
var numlines = object.find('td[data-th="Days"]>span').length;
|
||
var dtarr = [];
|
||
for (var i = 0; i < numlines; i++) {
|
||
var date = object.find('td[data-th="Days"]>span:eq(' + i + ')').text();
|
||
var time = object.find('td[data-th="Hour"]>span:eq(' + i + ')').text();
|
||
var place = object.find('td[data-th="Room"]>span:eq(' + i + ')').text();
|
||
for (var j = 0; j < date.length; j++) {
|
||
var letter = date.charAt(j);
|
||
var day = "";
|
||
if (letter == "T" && j < date.length - 1 && date.charAt(j + 1) == "H") {
|
||
dtarr.push(["TH", convertTime(time), place]);
|
||
} else {
|
||
if (letter != "H") {
|
||
dtarr.push([letter, convertTime(time), place]);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return dtarr;
|
||
}
|
||
|
||
/*Convert time to 24hour format*/
|
||
function convertTime(time) {
|
||
var converted = time.replace(/\./g, '').split("-");
|
||
for (var i = 0; i < 2; i++) {
|
||
converted[i] = moment(converted[i], ["h:mm A"]).format("HH:mm");
|
||
}
|
||
return converted;
|
||
} |