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ITP JAN 2025 | ELFREDAH KEVIN-ALERECHI | DATA FLOW | BOOK LIBRARY #188

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ITP JAN 2025 | ELFREDAH KEVIN-ALERECHI | DATA FLOW | BOOK LIBRARY #188

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67 changes: 12 additions & 55 deletions debugging/book-library/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,19 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<title> </title>
<meta
charset="utf-8"
name="viewport"
content="width=device-width, initial-scale=1.0"
/>
<title>My Book Library</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" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="style.css" />
</head>

Expand All @@ -23,50 +16,20 @@ <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
/>
<input type="text" 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="author" name="author" required />
<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
required
/>
<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
<input type="checkbox" class="form-check-input" id="check" value="read" />Read
</label>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
<button type="button" class="btn btn-primary" id="submitBtn">Submit</button>
</div>
</div>

Expand All @@ -77,17 +40,11 @@ <h1>Library</h1>
<th>Author</th>
<th>Number of Pages</th>
<th>Read</th>
<th></th>
<th>Action</th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tbody id="book-list">
<!-- Books will be displayed here -->
</tbody>
</table>

Expand Down
118 changes: 61 additions & 57 deletions debugging/book-library/script.js
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,103 +1,107 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
// Function to initialize the library with default books (if any)
window.addEventListener("load", function () {
populateStorage();
render();
});

// Prepopulate with books if the library is 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("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();
}
}

// Form elements
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
// Event listener for submit button
document.getElementById("submitBtn").addEventListener("click", function () {
submit();
});

// Function to submit a new book
function submit() {
if (
title.value == null ||
title.value == "" ||
pages.value == null ||
pages.value == ""
title.value === "" ||
author.value === "" ||
pages.value === ""
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please check your submit validation

) {
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;
}

let book = new Book(title.value, author.value, pages.value, check.checked);
myLibrary.push(book); // Add new book to the library
render(); // Update the table with the new book
clearForm(); // Clear the form inputs after adding the book
}

// Constructor for a new book object
function Book(title, author, pages, check) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
}

// Function to render the books to the table
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 table = document.getElementById("book-list");
table.innerHTML = ""; // Clear the table before rendering new rows

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

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

// Add the Read/Unread status
let readStatus = book.check ? "Yes" : "No";
wasReadCell.innerText = readStatus;

// Add Change Read Status 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 = "Change Status";
changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
book.check = !book.check; // Toggle the read status
render(); // Re-render after changing status
});
wasReadCell.appendChild(changeBut);

//add delete button to every row and render again
// Add Delete Button
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();
delButton.className = "btn btn-danger";
delButton.innerText = "Delete";
delButton.addEventListener("click", function () {
myLibrary.splice(index, 1); // Remove the book from the library
render(); // Re-render after deleting
});
}
deleteCell.appendChild(delButton);

table.appendChild(row); // Append the row to the table
});
}

// Function to clear form fields after submission
function clearForm() {
title.value = "";
author.value = "";
pages.value = "";
check.checked = false;
}