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London | ITP-May-25 | Mohamed Ibrahim | Module-Data-Flows | Sprint-2 | Book-Library-Debugging #231

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London | ITP-May-25 | Mohamed Ibrahim | Module-Data-Flows | Sprint-2 | Book-Library-Debugging #231

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c852366
Fix: [brief message about what you changed]
sidicamoli Jul 22, 2025
eed69ad
Refactor index.html for improved layout and functionality
Jul 23, 2025
62314e6
Style: Add custom layout and spacing for form and table elements
Jul 23, 2025
990a81e
Implemented table rendering with dynamic update
Jul 23, 2025
fcf6dfc
Fix initial render issue in table display
sidicamoli Jul 23, 2025
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53 changes: 27 additions & 26 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,45 +1,50 @@
<!DOCTYPE html>
<html>
<head>
<title> </title>
<meta
charset="utf-8"
name="viewport"
content="width=device-width, initial-scale=1.0"
/>
<title>Chi's Book Library</title>
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/favicon.ico"
/>
<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>
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
/>
<link rel="stylesheet" type="text/css" href="style.css" />
<link rel="stylesheet" href="style.css" />
</head>

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


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

<div id="demo" class="collapse">
<div class="form-group">
<div id="formContainer" class="collapse">
<form id="bookForm" class="form-group">
<label for="title">Title:</label>
<input
type="title"
type="text"
class="form-control"
id="title"
name="title"
required
/>
<label for="author">Author: </label>
<input
type="author"
type="text"
class="form-control"
id="author"
name="author"
Expand All @@ -53,41 +58,37 @@ <h1>Library</h1>
name="pages"
required
/>
<label class="form-check-label">
<div class="form-check-mt-2">
<input
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
<input
name="read"
/>
<label class="form-check-label" for="check">Read</label>
</div>
<button
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
class="btn btn-primary mt-3"
id="submitBook"
>
Submit
</button>
</form>
</div>
</div>

<table class="table" id="display">
<table class="table mt-4" id="display">
<thead class="thead-dark">
<tr>
<th>Title</th>
<th>Author</th>
<th>Number of Pages</th>
<th>Read</th>
<th></th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<!-- Book entries will be dynamically added here -->
</tbody>
</table>

Expand Down
158 changes: 76 additions & 82 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,103 +1,97 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
populateStorage();
window.addEventListener("load", function () {
populateLibrary();
render();
// Hook up the form submission
document.getElementById("bookForm").addEventListener("submit", function (e) {
e.preventDefault(); // Prevent page refresh
submitBook ();
});
});

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();
function Book(title, author, pages, read) {
this.title = title;
this.author = author;
this.pages = pages;
this.read = read;
}

function populateLibrary() {
if (myLibrary.length === 0) {
const book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
const 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");
function submitBook() {
const titleInput = document.getElementById("title").value;
const authorInput = document.getElementById("author").value;
const pagesInput = document.getElementById("pages").value;
const readInput = document.getElementById("check").checked;

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

function Book(title, author, pages, check) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
const newBook = new Book(titleInput, authorInput, parseInt(pagesInput), readInput);
myLibrary.push(newBook);
render();
// Optionally reset the form
document.getElementById("bookForm").reset();
}

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");
const oldTbody = table.querySelector("tbody");
if (oldTbody) {
table.removeChild(oldTbody);
}
//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;
const newTbody = document.createElement("tbody");
myLibrary.forEach((book, index) => {
const row = document.createElement("tr");

changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
});
const titleCell = document.createElement("td");
titleCell.textContent = book.title;

const authorCell = document.createElement("td");
authorCell.textContent = book.author;

const pagesCell = document.createElement("td");
pagesCell.textContent = book.pages;

//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);
render();
const readCell = document.createElement("td");
const toggleBtn = document.createElement("button");
toggleBtn.className = "btn btn-success";
toggleBtn.innerText = book.read ? "Yes" : "No";
toggleBtn.addEventListener("click", () => {
book.read = !book.read;
render();
});
readCell.appendChild(toggleBtn);

const actionCell = document.createElement("td");
const deleteBtn = document.createElement("button");
deleteBtn.className = "btn btn-warning";
deleteBtn.innerText = "Delete";
deleteBtn.addEventListener("click", () => {
alert(`Deleted: ${book.title}`);
myLibrary.splice(index, 1);
render();
});
actionCell.appendChild(deleteBtn);

row.appendChild(titleCell);
row.appendChild(authorCell);
row.appendChild(pagesCell);
row.appendChild(readCell);
row.appendChild(actionCell);

newTbody.appendChild(row);
});
table.appendChild(newTbody);
}
}
40 changes: 32 additions & 8 deletions debugging/book-library/style.css
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Original file line number Diff line number Diff line change
@@ -1,19 +1,43 @@
.form-group {
width: 400px;
height: 300px;
align-self: left;
padding-left: 20px;
max-width: 400px;
padding: 20px;
margin: 0 auto;
background-color: #f8f9fa;
border-radius: 8px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}


.btn {
display: block;
width: 100%;
margin-top: 10px;
}

button.btn-info {
margin: 20px auto;
width: auto;
display: inline-block;
}

.form-check-label {
padding-left: 20px;
margin: 5px 0px 5px 0px;
padding-left: 8px;
margin: 8px 0;
}

button.btn-info {
margin: 20px;
table {
margin-top: 30px;
}

.btn-success {
width: 70px;
}

.btn-warning {
width: 100px;
}

.container {
max-width: 800px;
margin: auto;
}