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ZA Cape Town | ITP-May-2025 | Dawud Vermeulen | Sprint 2 | Book-Library #308

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ZA Cape Town | ITP-May-2025 | Dawud Vermeulen | Sprint 2 | Book-Library #308

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3c360ff
fixed submit but still not working. debug further
Dave-Vermeulen Aug 16, 2025
afae57d
the render function was the issue.
Dave-Vermeulen Aug 16, 2025
07d1bd8
corrected logic in if statement for render function
Dave-Vermeulen Aug 16, 2025
5699d2c
tidy up the script.js following the feedback.md shared on PR
Dave-Vermeulen Aug 19, 2025
6980aeb
use validator to tidy up index.html
Dave-Vermeulen Aug 20, 2025
3dd9e9a
updating code to accommodate PR.
Dave-Vermeulen Aug 20, 2025
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76 changes: 22 additions & 54 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,20 +1,14 @@
<!DOCTYPE html>
<html>
<html lang="en">
<head>
<title> </title>
<meta
charset="utf-8"
name="viewport"
content="width=device-width, initial-scale=1.0"
/>
<title>The Book Report</title>
<meta charset="utf-8">
<meta 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>
<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="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
<link rel="stylesheet" type="text/css" href="style.css">
</head>

<body>
Expand All @@ -28,48 +22,22 @@ <h1>Library</h1>
</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>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
<form id="addBookForm">
<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="checkbox" class="form-check-input" id="check" value="" />Read
</label>
<button type="submit" class="btn btn-primary">Submit</button>
</div>
</form>
</div>

<div id="notification-container" class="mt-3"></div>
<table class="table" id="display">
<thead class="thead-dark">
<tr>
Expand All @@ -93,4 +61,4 @@ <h1>Library</h1>

<script src="script.js"></script>
</body>
</html>
</html>
158 changes: 81 additions & 77 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,103 +1,107 @@
// array
let myLibrary = [];
// form elements
const titleInput = document.getElementById("title");
const authorInput = document.getElementById("author");
const pagesInput = document.getElementById("pages");
const checkInput = document.getElementById("check");
const addBookForm = document.getElementById("addBookForm");

window.addEventListener("load", function (e) {
populateStorage();
render();
});

// populate the library with some default books if it's empty
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
);
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();
}
}

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 == ""
) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
render();
}
// this function is now exclusively for adding a new book to the array and rendering, replaced the old submit()
function addBookToLibrary() {
let newBook = new Book(
titleInput.value,
authorInput.value,
parseInt(pagesInput.value),
checkInput.checked
);
myLibrary.push(newBook);
addBookForm.reset();
render();
}

addBookForm.addEventListener('submit', function (event) {
event.preventDefault(); // prevents the default page reload
addBookToLibrary();
});

// book constructor
function Book(title, author, pages, check) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
}

function displayNotification(message) {
const container = document.getElementById("notification-container");
container.innerHTML = `<div class="alert alert-success alert-dismissible fade show" role="alert">
${message}
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
</div>`;
setTimeout(() => {
const alert = container.querySelector('.alert');
if (alert) {
alert.classList.remove('show');
alert.classList.add('fade');
setTimeout(() =>
alert.remove(), 150);
}
}, 3000); // 3 secs
}

// renders library data into HTML
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;
let tableBody = document.querySelector("#display tbody");
tableBody.innerHTML = '';

myLibrary.forEach((book, index) => {
let row = tableBody.insertRow();
row.insertCell(0).textContent = book.title;
row.insertCell(1).textContent = book.author;
row.insertCell(2).textContent = book.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;
// 'read' status
const wasReadCell = row.insertCell(3);
const readStatusBtn = document.createElement("button");
readStatusBtn.className = "btn btn-success";
readStatusBtn.textContent = book.check ? "Yes" : "No";
wasReadCell.appendChild(readStatusBtn);

changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
readStatusBtn.addEventListener("click", function () {
book.check = !book.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);
const deleteCell = row.insertCell(4);
const deleteBtn = document.createElement("button");
deleteBtn.className = "btn btn-warning";
deleteBtn.textContent = "Delete";
deleteCell.appendChild(deleteBtn);

deleteBtn.addEventListener("click", function () {
const deletedTitle = myLibrary[index].title;
myLibrary.splice(index, 1);
render();
displayNotification(`You've deleted "${deletedTitle}"`);
});
}
});
}

// ensures functions are defined before being called on page load
window.addEventListener("load", function () {
populateStorage();
render();
});