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SonicTheCatSonicTheCat
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ASYNCHRONOUS PROGRAMMING EXERCISE
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‎05.AsyncProgramming/04.Students.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Shit</title>
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
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<style>
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#results {
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background-color: #FFFFFF;
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display: flex;
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flex-direction: column;
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text-align: center;
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}
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#results tr {
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background-color: #AAAAAA;
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padding: 5vh;
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font-size: 1.5vw;
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}
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#results tr:nth-child(odd) {
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background-color: #808080;
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}
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#results tr:first-child {
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background-color: #000000;
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color: #FFFFFF;
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font-weight: bold;
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font-size: 2vw;
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}
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#results tr th {
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padding: 1vw;
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}
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#results tr td {
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padding: 1vw;
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transition: font-size 0.2s;
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}
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#results tr:not(:first-child):hover {
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background-color: #F0F8FF;
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color: #000000;
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font-size: 2.25vw;
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}
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</style>
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<script defer src="04.Students.js"></script>
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</head>
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<body>
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<table id="results">
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<tr>
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<th>ID</th>
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<th>First Name</th>
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<th>Last Name</th>
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<th>Faculty Number</th>
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<th>Grade</th>
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</tr>
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</table>
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</body>
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</html>

‎05.AsyncProgramming/04.Students.js‎

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(() => {
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const authorization = {"Authorization": "Basic " + btoa("guest" + ":" + "guest")};
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const baseUrl = "https://baas.kinvey.com/appdata/kid_BJXTsSi-e/Students/?query={}&sort=ID";
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const tableBody = $("#results tbody");
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loadStudents();
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function loadStudents() {
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sendRequest().then(displayStudents).catch(handleError)
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}
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function sendRequest() {
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return $.ajax({
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url: baseUrl,
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headers: authorization,
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});
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}
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function displayStudents(data) {
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for (let student of data) {
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$("<tr>")
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.append($("<td>").text(`${student.ID}`))
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.append($("<td>").text(`${student.FirstName}`))
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.append($("<td>").text(`${student.LastName}`))
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.append($("<td>").text(`${student.FacultyNumber}`))
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.append($("<td>").text(`${student.Grade}`))
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.appendTo(tableBody);
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}
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}
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function handleError(err) {
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$("body").text(`${err.status} (${err.textContent})`);
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}
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})();

‎05.AsyncProgramming/07.SecretKnock.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Secret Knock</title>
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<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
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<script src="07.SecretKnock.js"></script>
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</head>
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<body>
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<script>
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$(function () {
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secretKnock()
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});
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</script>
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</body>
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</html>

‎05.AsyncProgramming/07.SecretKnock.js‎

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function secretKnock() {
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const username = "guest";
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const password = "guest";
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const baseUrl = "https://baas.kinvey.com/appdata/kid_BJXTsSi-e/knock";
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const loginUrl = "https://baas.kinvey.com/user/kid_BJXTsSi-e/login";
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let msg = "Knock Knock.";
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let authToken;
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let loginRequest = {
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method: "POST",
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url: loginUrl,
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headers: {
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"Authorization": "Basic " + btoa(username + ":" + password)
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},
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data: {
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username: username,
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password: password
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}
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};
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$.ajax(loginRequest).then(getAuthToken)
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.catch(handleError);
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function getAuthToken(data) {
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// console.log(data);
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authToken = data._kmd.authtoken;
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sendMessageRequest()
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}
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function sendMessageRequest() {
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if (msg) {
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$.ajax({
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method: "GET",
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url: baseUrl + "?query=" + msg,
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headers: {
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Authorization: 'Kinvey ' + authToken
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}
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}).then(getMessage).catch(handleError)
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}
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}
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function getMessage(data) {
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msg = data.message;
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console.log(data.answer);
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if (msg) {
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console.log(msg);
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}
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sendMessageRequest()
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}
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function handleError(err) {
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console.log(err);
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}
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}

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