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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
f8ec87b
Fix form toggle, correct stylesheet link, and enable form submission
sidicamoli Aug 1, 2025
7c91d7d
Add positive page count validation and replaced delete alert with mes…
sidicamoli Aug 5, 2025
22443a1
Editing
sidicamoli Aug 5, 2025
f36187a
Editing
sidicamoli Aug 5, 2025
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1 change: 1 addition & 0 deletions Project-TV-Show
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Submodule Project-TV-Show added at 215d12
147 changes: 71 additions & 76 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,96 +1,91 @@
<!DOCTYPE html>
<html>
<head>
<title> </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>
<meta charset="utf-8" />
<meta 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/css/bootstrap.min.css"
/>
<link rel="stylesheet" type="text/css" href="style.css" />
<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="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="#formContainer" 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">
<div id="formContainer" class="collapse">
<form id="bookForm" 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="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
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
min="0"
/>
<div class="form-check mt-2">
<input
type="checkbox"
class="form-check-input"
id="check"
name="read"
/>
<label class="form-check-label" for="check">Read</label>
</div>
<button
type="submit"
class="btn btn-primary mt-3"
id="submitBook"
>
Submit
</button>
</form>
</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 mt-4" id="display">
<thead class="thead-dark">
<tr>
<th>Title</th>
<th>Author</th>
<th>Number of Pages</th>
<th>Read</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<!-- Book entries will be dynamically added here -->
</tbody>
</table>
</div>

<script src="script.js"></script>
</body>
</html>
</html>
168 changes: 83 additions & 85 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,103 +1,101 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
populateStorage();
window.addEventListener("load", function () {
populateLibrary();
render();
document.getElementById("bookForm").addEventListener("submit", function (e) {
e.preventDefault();
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("Robinson 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");

//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 == ""
) {
function submitBook() {
const titleInput = document.getElementById("title").value.trim();
const authorInput = document.getElementById("author").value.trim();
const pagesInput = document.getElementById("pages").value.trim();
const readInput = document.getElementById("check").checked;

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 pagesNumber = parseInt(pagesInput, 10);
if (isNaN(pagesNumber) || pagesNumber < 0) {
alert("Page count must be zero or greater!");
return;
}

const newBook = new Book(titleInput, authorInput, pagesNumber, readInput);
myLibrary.push(newBook);
render();
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);
}
//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;
const table = document.getElementById("display");
const tbody = table.querySelector("tbody");
tbody.innerHTML = ""; // Clear all rows

myLibrary.forEach((book, index) => {
const row = document.createElement("tr");

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;

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

//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 actionCell = document.createElement("td");
const deleteBtn = document.createElement("button");
deleteBtn.className = "btn btn-warning btn-sm";
deleteBtn.innerText = "Delete";
deleteBtn.setAttribute("data-index", index);

deleteBtn.addEventListener("click", function () {
const idx = parseInt(this.getAttribute("data-index"), 10);
if (confirm(`Are you sure you want to delete "${myLibrary[idx].title}"?`)) {
myLibrary.splice(idx, 1);
render();
}
});
}
}

actionCell.appendChild(deleteBtn);

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

tbody.appendChild(row);
});
}
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