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Glasgow | ITP May 25 | Mirabelle Morah | Sprint 2 | Data Flows | Book-library #288

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Glasgow | ITP May 25 | Mirabelle Morah | Sprint 2 | Data Flows | Book-library #288

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76991f1
Updated HTML
mirabellemorah Aug 9, 2025
0d09dc1
Fixed HTML, removed render that was double, changed names of variable…
mirabellemorah Aug 9, 2025
b09268c
Efficient approach to remove rows in <table>
mirabellemorah Aug 9, 2025
7fef846
Brought forward variables that load first
mirabellemorah Aug 9, 2025
afc9d67
Resolving and reducing function calls
mirabellemorah Aug 9, 2025
e220856
Corrected delete message
mirabellemorah Aug 9, 2025
e2bb6c9
reduced code and called book from its index number
mirabellemorah Aug 9, 2025
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141 changes: 52 additions & 89 deletions debugging/book-library/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,96 +1,59 @@
<!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">

<body>
<div class="jumbotron text-center">
<h1>Library</h1>
<p>Add books to your virtual library</p>
</div>
<head>
<title>Book Library</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">
</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>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
<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="checkbox" class="form-check-input" id="check" value="">Read
</label>
<input type="submit" 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>

</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"></script>
</body>
</html>
</html>
121 changes: 59 additions & 62 deletions debugging/book-library/script.js
View file
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Original file line number Diff line number Diff line change
@@ -1,46 +1,50 @@
let myLibrary = [];

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

const titleElement = document.getElementById("title");
const authorElement = document.getElementById("author");
const pagesElement = document.getElementById("pages");
const checkButton = document.getElementById("check");

function populateStorage() {
if (myLibrary.length == 0) {
let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
let book1 = new Book("Robison Crusoe", "Daniel Defoe", 252, true);
let book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
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 == ""
) {
const title = titleElement.value.trim();
const author = authorElement.value.trim();
const pages = parseInt(pagesElement.value.trim(), 10);
const isRead = checkButton.checked;

if (!title || !author || !pages) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
render();
}
if (!Number.isInteger(pages) || Number(pages) <= 0) {
alert("Pages must be a positive number.");
return;
}
const book = new Book(title, author, pages, isRead);
myLibrary.push(book);

render();
}

function Book(title, author, pages, check) {
Expand All @@ -51,53 +55,46 @@ 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-- {
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 () {
const table = document.getElementById("display");
const tbody = table.tBodies[0];

// Efficiently remove all rows
tbody.innerHTML = "";

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

const titleCell = row.insertCell(0);
const authorCell = row.insertCell(1);
const pagesCell = row.insertCell(2);
const wasReadCell = row.insertCell(3);
const deleteCell = row.insertCell(4);

titleCell.textContent = book.title;
authorCell.textContent = book.author;
pagesCell.textContent = book.pages;

// Read/unread button
const changeButton = document.createElement("button");
changeButton.className = "btn btn-success";
changeButton.textContent = book.check ? "Yes" : "No";
changeButton.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
});
wasReadCell.appendChild(changeButton);

//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}`);
// Delete button
const deleteButton = document.createElement("button");
deleteButton.className = "btn btn-warning";
deleteButton.textContent = "Delete";

deleteButton.addEventListener("click", function () {
myLibrary.splice(i, 1);
render();
alert(`"${book.title}" has been deleted successfully.`);
});
}
}

deleteCell.appendChild(deleteButton);
});
}