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90 changes: 42 additions & 48 deletions debugging/book-library/index.html
Original file line number Diff line number Diff line change
Expand Up @@ -27,48 +27,49 @@ <h1>Library</h1>
Add new book
</button>

<div id="demo" class="collapse">
<div class="form-group">
<label for="title">Title:</label>
<div id="demo" class="collapse">
<form id="book-form">
<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="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>
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
<input
type="submit"
value="Submit"
class="btn btn-primary"
/>
</div>
</form>
</div>

<table class="table" id="display">
<thead class="thead-dark">
Expand All @@ -81,16 +82,9 @@ <h1>Library</h1>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>

<script src="script.js"></script>
</body>
</html>
</html>
108 changes: 61 additions & 47 deletions debugging/book-library/script.js
Original file line number Diff line number Diff line change
@@ -1,46 +1,70 @@
let myLibrary = [];

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

// Attach form submit event listener
document.getElementById("book-form").addEventListener("submit", function (event) {
event.preventDefault(); // Prevent default form submission
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
);
myLibrary.push(book1);
myLibrary.push(book2);
render();
const storedLibrary = localStorage.getItem("myLibrary");
if (storedLibrary) {
myLibrary = JSON.parse(storedLibrary);
} else {
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, book2);
localStorage.setItem("myLibrary", JSON.stringify(myLibrary));
}
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() {
console.log("submit() function called");
console.log("Input values:", {
title: title.value,
author: author.value,
pages: pages.value,
read: check.checked
});

const maxPages = 30000; // Maximum allowed pages
const pageCount = parseInt(pages.value);
if (
title.value == null ||
title.value == "" ||
pages.value == null ||
pages.value == ""
!title.value.trim() ||
!author.value.trim() ||
!pages.value ||
isNaN(pageCount) ||
pageCount <= 0 ||
pageCount > maxPages
) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
render();
console.log("Validation failed: One or more fields are empty or invalid");
alert(
`Please fill all fields with valid data! Pages must be a number between 1 and ${maxPages}.`
);
return;
}

let book = new Book(title.value.trim(), author.value.trim(), pageCount, check.checked);
console.log("New book created:", book);
myLibrary.push(book);
console.log("myLibrary after push:", myLibrary);
localStorage.setItem("myLibrary", JSON.stringify(myLibrary));
render();
document.querySelector("form").reset();
console.log("Form reset");
$("#demo").collapse("hide");
console.log("Form collapsed");
}

function Book(title, author, pages, check) {
Expand All @@ -53,14 +77,11 @@ 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++) {
let row = table.insertRow(1);
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);
Expand All @@ -70,34 +91,27 @@ function render() {
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.id = `read-${i}`;
changeBut.className = "btn btn-success";
changeBut.innerText = myLibrary[i].check ? "Yes" : "No";
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;
localStorage.setItem("myLibrary", JSON.stringify(myLibrary));
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 () {
delButton.id = `delete-${i}`;
delButton.className = "btn btn-warning";
delButton.innerHTML = "Delete";
deleteCell.appendChild(delButton);
delButton.addEventListener("click", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
localStorage.setItem("myLibrary", JSON.stringify(myLibrary));
render();
});
}
}
}
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