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ITP London - May 2025 | Chi Mbah | Module Data Flows | Book Library #224

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ITP London - May 2025 | Chi Mbah | Module Data Flows | Book Library #224

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03ffcc7
Updated HTML file
Chi-Mb May 15, 2025
ec7b581
Fixed errors in the JS file
Chi-Mb May 15, 2025
a08233e
Added CSS file for full functionality
Chi-Mb May 19, 2025
dc20c4c
Update style.css
Chi-Mb May 19, 2025
3e21541
Updated CSS
Chi-Mb May 19, 2025
8118c5c
Update script.js
Chi-Mb May 19, 2025
3af9388
Add isNaN and check for pages > 0 to ensure valid input
Chi-Mb May 19, 2025
b9a8cd7
Refactored render to replace tbody
Chi-Mb May 19, 2025
14c5262
Improved naming and clean up button IDs
Chi-Mb May 19, 2025
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119 changes: 46 additions & 73 deletions debugging/book-library/index.html
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@cjyuan cjyuan May 19, 2025 •
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HTML code is error free. Good job!

Original file line number Diff line number Diff line change
@@ -1,96 +1,69 @@
<!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>
<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>
<html lang="en">
<head>
<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" />
<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>
<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">
<div class="container">
<button data-toggle="collapse" data-target="#formContainer" class="btn btn-info">
Add new book
</button>

<div id="demo" class="collapse">
<div class="form-group">
<div id="formContainer" class="collapse mt-3">
<form id="bookForm" 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
/>
<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>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
<input type="number" class="form-control" id="pages" name="pages" required />

<div class="form-check mt-2">
<input type="checkbox" class="form-check-input" id="check" />
<label class="form-check-label" for="check">Read</label>
</div>

<button type="button" class="btn btn-primary mt-3" id="submitBook">
Submit
</button>
</form>
</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>

</tbody>
</table>
</div>

<script src="script.js"></script>
</body>
<script src="script.js"></script>
</body>
</html>
58 changes: 21 additions & 37 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,22 +1,17 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
window.addEventListener("load", function () {
populateStorage();
render();
document.getElementById("submitBook").addEventListener("click", submit);
});

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("Robinson 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();
}
}

Expand All @@ -25,20 +20,17 @@ 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 == ""
title.value.trim() === "" ||
author.value.trim() === "" ||
pages.value.trim() === ""
) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
let book = new Book(title.value, author.value, pages.value, check.checked);
myLibrary.push(book);
render();
}
}
Expand All @@ -53,51 +45,43 @@ function Book(title, author, pages, check) {
function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
//delete old table
for (let n = rowsNumber - 1; n > 0; n-- {


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++) {

for (let i = 0; i < myLibrary.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.innerText = myLibrary[i].check ? "Yes" : "No";
changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
});
wasReadCell.appendChild(changeBut);

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