Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
154 changes: 77 additions & 77 deletions debugging/book-library/index.html
Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<title> </title>
<meta
<html lang="en">
<head>
<title>My Book Library</title>
<meta
charset="utf-8"
name="viewport"
content="width=device-width, initial-scale=1.0"
/>
/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
Expand All @@ -15,82 +15,82 @@
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
/>
<link rel="stylesheet" type="text/css" href="style.css" />
</head>

<body>
<div class="jumbotron text-center">
<h1>Library</h1>
<p>Add books to your virtual library</p>
</div>
</head>
<body>
<div class="jumbotron text-center">
<h1>Library</h1>
<p>Add books to your virtual library</p>
</div>

<button data-toggle="collapse" data-target="#demo" class="btn btn-info">
Add new book
</button>
<button data-toggle="collapse" data-target="#demo" class="btn btn-info">
Add new book
</button>

<div id="demo" class="collapse">
<div class="form-group">
<label for="title">Title:</label>
<input
type="title"
class="form-control"
id="title"
name="title"
required
/>
<label for="author">Author: </label>
<input
type="author"
class="form-control"
id="author"
name="author"
required
/>
<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
required
/>
<label class="form-check-label">
<input
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
<div id="demo" class="collapse">
<div class="form-group">
<label for="title">Title:</label>
<input
type="text"
class="form-control"
id="title"
name="title"
required
/>
<label for="author">Author:</label>
<input
type="text"
class="form-control"
id="author"
name="author"
required
/>
<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
required
/>
<label class="form-check-label">
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
<br>
<input
type="button"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
</div>

<table class="table" id="display">
<thead class="thead-dark">
<tr>
<th>Title</th>
<th>Author</th>
<th>Number of Pages</th>
<th>Read</th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<table class="table" id="display">
<thead class="thead-dark">
<tr>
<th>Title</th>
<th>Author</th>
<th>Number of Pages</th>
<th>Read</th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>

<script src="script.js"></script>
</body>
<script src="script.js" type="module"></script>
</body>
</html>
156 changes: 84 additions & 72 deletions debugging/book-library/script.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,41 +6,40 @@ window.addEventListener("load", function (e) {
});

function populateStorage() {
if (myLibrary.length == 0) {
let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
let book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
true
);
myLibrary.push(book1);
myLibrary.push(book2);
render();
if (myLibrary.length === 0) {
let book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true);
let book2 = new Book("The Old Man and the Sea", "Ernest Hemingway", 127, true);
myLibrary.push(book1, book2);
}
}

const title = document.getElementById("title");
const author = document.getElementById("author");
const pages = document.getElementById("pages");
const check = document.getElementById("check");
// Use meaningful variable names for DOM elements
const titleInput = document.getElementById("title");
const authorInput = document.getElementById("author");
const pagesInput = document.getElementById("pages");
const readCheckbox = document.getElementById("check");

//check the right input from forms and if its ok -> add the new book (object in array)
//via Book function and start render function
// Preprocess input before adding a book
function submit() {
if (
title.value == null ||
title.value == "" ||
pages.value == null ||
pages.value == ""
) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
render();
const title = titleInput.value.trim();
const author = authorInput.value.trim();
const pages = parseInt(pagesInput.value.trim(), 10);
const isRead = readCheckbox.checked;

if (!title || !author || isNaN(pages)) {
alert("Please fill all fields correctly!");
return;
}

let book = new Book(title, author, pages, isRead);
myLibrary.push(book);
render();

// Clear input fields after submission
titleInput.value = "";
authorInput.value = "";
pagesInput.value = "";
readCheckbox.checked = false;
}

function Book(title, author, pages, check) {
Expand All @@ -50,54 +49,67 @@ function Book(title, author, pages, check) {
this.check = check;
}

// Efficiently clear table rows
function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
//delete old table
for (let n = rowsNumber - 1; n > 0; n-- {
table.deleteRow(n);
const table = document.getElementById("display");
let tbody = table.querySelector("tbody");

// If <tbody> doesn't exist, create it
if (!tbody) {
tbody = document.createElement("tbody");
table.appendChild(tbody);
}
//insert updated row and cells
let length = myLibrary.length;
for (let i = 0; i < length; i++) {
let row = table.insertRow(1);
let titleCell = row.insertCell(0);
let authorCell = row.insertCell(1);
let pagesCell = row.insertCell(2);
let wasReadCell = row.insertCell(3);
let deleteCell = row.insertCell(4);
titleCell.innerHTML = myLibrary[i].title;
authorCell.innerHTML = myLibrary[i].author;
pagesCell.innerHTML = myLibrary[i].pages;

//add and wait for action for read/unread button
let changeBut = document.createElement("button");
changeBut.id = i;
changeBut.className = "btn btn-success";
wasReadCell.appendChild(changeBut);
let readStatus = "";
if (myLibrary[i].check == false) {
readStatus = "Yes";
} else {
readStatus = "No";
}
changeBut.innerText = readStatus;

changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;

// Clear existing rows in <tbody>
tbody.innerHTML = "";

myLibrary.forEach((book, index) => {
const row = tbody.insertRow();

const titleCell = row.insertCell();
titleCell.textContent = book.title; // Escapes special characters

const authorCell = row.insertCell();
authorCell.textContent = book.author; // Escapes special characters

const pagesCell = row.insertCell();
pagesCell.textContent = book.pages;

const readCell = row.insertCell();
readCell.innerHTML = `<button class="btn btn-success toggle-read" data-index="${index}">${book.check ? "Yes" : "No"}</button>`;

const actionsCell = row.insertCell();
actionsCell.innerHTML = `<button class="btn btn-warning delete-book" data-index="${index}">Delete</button>`;
});

// Add event listeners for buttons
document.querySelectorAll(".toggle-read").forEach(button => {
button.addEventListener("click", (e) => {
const index = e.target.dataset.index;
myLibrary[index].check = !myLibrary[index].check;
render();
});
});

//add delete button to every row and render again
let delButton = document.createElement("button");
delBut.id = i + 5;
deleteCell.appendChild(delBut);
delBut.className = "btn btn-warning";
delBut.innerHTML = "Delete";
delBut.addEventListener("clicks", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
document.querySelectorAll(".delete-book").forEach(button => {
button.addEventListener("click", (e) => {
const index = e.target.dataset.index;
myLibrary.splice(index, 1);
render();

// Display a non-blocking notification
const notification = document.createElement("div");
notification.textContent = "Book deleted successfully.";
notification.className = "notification";
document.body.appendChild(notification);

// Remove the notification after 3 seconds
setTimeout(() => {
notification.remove();
}, 3000);
});
}
});
}

// Make the submit function globally accessible
window.submit = submit;