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Added Nakov's Bookmarks exam prep (simple implementation, no framework)
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‎7. ExamPreparation-Bookmarks/Bookmarks-Simple/bookmarks.css‎

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body>header, body>footer {
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margin: 10px 0px;
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background: orange;
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text-align: center;
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color: white;
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}
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body>header a {
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display: none;
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float: right;
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}
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#bookmarksView li a {
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display: block;
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}

‎7. ExamPreparation-Bookmarks/Bookmarks-Simple/bookmarks.html‎

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<!DOCTYPE html>
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<html>
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<head lang="en">
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<meta charset="UTF-8">
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<title>Bookmarks</title>
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<link rel="stylesheet" href="bookmarks.css" />
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<script src="scripts/libs/jquery-2.1.1.js"></script>
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<script src="scripts/libs/jquery.noty.packaged.min.js"></script>
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<script src="scripts/ajaxRequester.js"></script>
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<script src="scripts/userSession.js"></script>
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<script src="scripts/app.js"></script>
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</head>
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<body>
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<header id="header">
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<div>
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Bookmarks
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<span></span>
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<a href="#" id="btnLogout">Logout</a>
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</div>
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</header>
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<main>
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<div id="homeView">
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<a href="#" id="btnShowLoginView">Login</a>
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<a href="#" id="btnShowRegisterView">Register</a>
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</div>
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<div id="loginView">
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<div>Login</div>
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Username: <input type="text" id="txtLoginUsername" /><br/>
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Password: <input type="password" id="txtLoginPassword" /><br/>
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<a href="#" id="btnLoginLogin">Login</a>
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<a href="#" id="btnLoginRegister">Register</a>
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</div>
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<div id="registerView">
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<div>Register</div>
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Username: <input type="text" id="txtRegisterUsername" /><br/>
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Password: <input type="password" id="txtRegisterPassword" /><br/>
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<a href="#" id="btnRegister">Register</a>
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</div>
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<div id="bookmarksView">
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<ul>
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</ul>
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<div>
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<div>New Bookmark</div>
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Title: <input type="text" id="txtTitle" /><br>
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Url: <input type="url" id="txtUrl" /><br>
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<a href="#" id="btnAddBookmark">Add</a>
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</div>
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</div>
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</main>
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<footer>
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<div>&copy; 2014 by SoftUni Foundation, No Rights Reserved</div>
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</footer>
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</body>
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</html>

‎7. ExamPreparation-Bookmarks/Bookmarks-Simple/scripts/ajaxRequester.js‎

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'use strict';
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var ajaxRequester = (function() {
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var baseUrl = "https://api.parse.com/1/";
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var headers =
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{
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"X-Parse-Application-Id": "C0NsUSFtKPOq4TaGeqMf62XI6IG7HXydrpkjvSQX",
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"X-Parse-REST-API-Key": "0SL1EbtpvbP2QajiY0ENXKAjQkYLOmlrkgbNnBgN"
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};
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function login(username, password, success, error) {
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jQuery.ajax({
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method: "GET",
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headers: headers,
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url: baseUrl + "login",
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data: {username: username, password: password},
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success: success,
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error: error
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});
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}
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function register(username, password, success, error) {
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jQuery.ajax({
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method: "POST",
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headers: headers,
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url: baseUrl + "users",
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data: JSON.stringify({username: username, password: password}),
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success: success,
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error: error
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});
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}
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function getHeadersWithSessionToken(sessionToken) {
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var headersWithToken = JSON.parse(JSON.stringify(headers));
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headersWithToken['X-Parse-Session-Token'] = sessionToken;
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return headersWithToken;
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}
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function getBookmarks(sessionToken, success, error) {
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var headersWithToken = getHeadersWithSessionToken(sessionToken);
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jQuery.ajax({
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method: "GET",
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headers: headersWithToken,
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url: baseUrl + "classes/Bookmark",
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success: success,
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error: error
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});
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}
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function createBookmark(title, url, userId, success, error) {
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var bookmark = {title: title, url: url, ACL : {}};
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bookmark.ACL[userId] = {"write": true, "read": true};
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jQuery.ajax({
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method: "POST",
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headers: headers,
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url: baseUrl + "classes/Bookmark",
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data: JSON.stringify(bookmark),
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success: success,
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error: error
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});
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}
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function deleteBookmark(sessionToken, bookmarkId, success, error) {
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var headersWithToken = getHeadersWithSessionToken(sessionToken);
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jQuery.ajax({
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method: "DELETE",
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headers: headersWithToken,
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url: baseUrl + "classes/Bookmark/" + bookmarkId,
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success: success,
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error: error
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});
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}
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return {
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login: login,
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register: register,
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getBookmarks: getBookmarks,
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createBookmark: createBookmark,
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deleteBookmark: deleteBookmark
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};
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})();

‎7. ExamPreparation-Bookmarks/Bookmarks-Simple/scripts/app.js‎

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'use strict';
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(function() {
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$(function() {
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registerEventHandlers();
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var currentUser = userSession.getCurrentUser();
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if (currentUser) {
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showBookmarksView()
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} else {
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showHomeView();
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}
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});
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function registerEventHandlers() {
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$("#btnShowLoginView").click(showLoginView);
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$("#btnLoginRegister").click(showRegisterView);
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$("#btnShowRegisterView").click(showRegisterView);
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$("#btnLoginLogin").click(loginClicked);
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$("#btnRegister").click(registerClicked);
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$("#btnLogout").click(logoutClicked);
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$("#btnAddBookmark").click(addBookmarkClicked);
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}
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function showHomeView() {
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$("main > *").hide();
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$("#homeView").show();
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var currentUser = userSession.getCurrentUser();
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if (! currentUser) {
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$("#header span").text("");
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$("#header a").hide();
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}
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}
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function showLoginView() {
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$("main > *").hide();
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$("#loginView").show();
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$("#txtLoginUsername").val('');
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$("#txtLoginPassword").val('');
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}
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function loginClicked() {
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var username = $("#txtLoginUsername").val();
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var password = $("#txtLoginPassword").val();
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ajaxRequester.login(username, password, authSuccess, loginError);
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}
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function authSuccess(data) {
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userSession.login(data);
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showBookmarksView();
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}
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function loginError(error) {
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showAjaxError("Login failed", error);
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}
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function logoutClicked() {
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userSession.logout();
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showHomeView();
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}
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function showRegisterView() {
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$("main > *").hide();
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$("#registerView").show();
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$("#txtRegisterUsername").val('');
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$("#txtRegisterPassword").val('');
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}
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function registerClicked() {
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var username = $("#txtRegisterUsername").val();
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var password = $("#txtRegisterPassword").val();
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ajaxRequester.register(username, password,
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function(data) {
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data.username = username;
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authSuccess(data);
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},
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registerError);
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}
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function registerError(error) {
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showAjaxError("Register failed", error);
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}
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function showBookmarksView() {
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var currentUser = userSession.getCurrentUser();
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if (currentUser) {
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$("#header span").text(" - " + currentUser.username);
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$("#header a").show();
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$("main > *").hide();
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var sessionToken = currentUser.sessionToken;
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ajaxRequester.getBookmarks(sessionToken, loadBookmarksSuccess, loadBookmarksError);
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} else {
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showHomeView();
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}
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}
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function loadBookmarksSuccess(data) {
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var $bookmarksUl = $("#bookmarksView ul");
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$bookmarksUl.html('');
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for (var b in data.results) {
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var bookmark = data.results[b];
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var $bookmarkLi = $("<li>");
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$bookmarkLi.data("bookmark", bookmark);
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var $title = $("<div class='title'>");
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$title.text(bookmark.title);
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$bookmarkLi.append($title);
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var $url = $("<a class='url'>");
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$url.text(bookmark.url);
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$url.attr("href", bookmark.url);
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$bookmarkLi.append($url);
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var $deleteButton = $('<a href="#">Delete</a>');
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$deleteButton.click(deleteBookmarkButtonClicked);
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$bookmarkLi.append($deleteButton);
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$bookmarksUl.append($bookmarkLi);
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}
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$("#txtTitle").val('');
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$("#txtUrl").val('');
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$("#bookmarksView").show();
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}
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function loadBookmarksError(error) {
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showErrorMessage("Bookmarks load failed.");
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}
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function addBookmarkClicked() {
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var title = $("#txtTitle").val();
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var url = $("#txtUrl").val();
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var currentUser = userSession.getCurrentUser();
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ajaxRequester.createBookmark(title, url, currentUser.objectId,
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showBookmarksView, addBookmarkError);
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}
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function addBookmarkError(error) {
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showErrorMessage("Bookmarks create failed.");
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}
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function deleteBookmarkButtonClicked() {
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var bookmark = $(this).parent().data('bookmark');
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var currentUser = userSession.getCurrentUser();
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var sessionToken = currentUser.sessionToken;
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noty(
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{
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text: "Delete this bookmark?",
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type: 'confirm',
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layout: 'topCenter',
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buttons: [
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{
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text : "Yes",
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onClick : function($noty) {
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deleteBookmark(sessionToken, bookmark);
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$noty.close();
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}
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},
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{
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text : "Cancel",
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onClick : function($noty) {
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$noty.close();
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}
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}
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]}
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);
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}
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function deleteBookmark(sessionToken, bookmark) {
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ajaxRequester.deleteBookmark(
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sessionToken, bookmark.objectId,
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showBookmarksView, deleteBookmarkError);
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}
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function deleteBookmarkError(error) {
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showErrorMessage("Delete bookmark failed.");
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}
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function showAjaxError(msg, error) {
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var errMsg = error.responseJSON;
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if (errMsg && errMsg.error) {
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showErrorMessage(msg + ": " + errMsg.error);
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} else {
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showErrorMessage(msg + ".");
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}
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}
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function showInfoMessage(msg) {
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noty({
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text: msg,
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type: 'info',
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layout: 'topCenter',
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timeout: 5000}
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);
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}
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function showErrorMessage(msg) {
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noty({
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text: msg,
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type: 'error',
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layout: 'topCenter',
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timeout: 5000}
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);
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}
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})();

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