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app.js
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app.js
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const myLibrary = [];
const displayedBooks = [];
const favoriteBooks = [];
const cards = document.querySelector('#cards');
const favoriteBooksCard = document.querySelector('#favorite-books');
const favoriteBooksList = document.querySelector('#list');
const newBookButton = document.querySelector('.new-book-buttons');
const newBookModal = document.querySelector('#new-book-modal');
const titleInput = document.querySelector('#title');
const authorInput = document.querySelector('#author');
const yearInput = document.querySelector('#year');
const readInput = document.querySelector('select');
const favoriteInput = document.querySelector('#favorite');
const confirmButton = document.querySelector('#confirm-button');
const form = document.querySelector('form');
const clearButton = document.querySelector('#clear-all');
const cancelButton = document.getElementById('cancel-button');
class Book {
constructor(title, author, year, read, favorite) {
this.title = title;
this.author = author;
this.year = year;
this.read = read;
this.favorite = favorite;
}
}
const theHobbit = new Book(
'The Hobbit 🧙♂️',
'J.R.R. Tolkien',
1937,
'Read',
'Yes'
);
const theLOTR = new Book(
'The Lord of the Rings',
'J.R.R. Tolkien',
1954,
'Not read',
'No'
);
function addBookToLibrary(book) {
const alreadyDisplayed = displayedBooks.some((item) => {
return (
book.title === item.title &&
book.author === item.author &&
book.year === item.year
);
});
if (alreadyDisplayed) {
return;
} else {
myLibrary.push(book);
}
}
addBookToLibrary(theHobbit);
addBookToLibrary(theLOTR);
function displayBook(array) {
array.forEach((book) => {
if (displayedBooks.includes(book)) {
return;
} else if (!displayedBooks.includes(book)) {
//Create DOM structure for every card
const newCard = document.createElement('div');
newCard.classList.add('card');
cards.appendChild(newCard);
const cardMain = document.createElement('div');
cardMain.classList.add('card-main');
newCard.appendChild(cardMain);
const title = document.createElement('p');
title.classList.add('card-title');
title.textContent = `${book.title}`;
cardMain.appendChild(title);
const author = document.createElement('p');
if (book.author === '') {
author.textContent = '';
} else {
author.textContent = `by ${book.author}`;
cardMain.appendChild(author);
}
const year = document.createElement('p');
year.textContent = `${book.year}`;
cardMain.appendChild(year);
const readDiv = document.createElement('div');
readDiv.classList.add('read-div');
const read = document.createElement('p');
read.textContent = `${book.read}`;
const switchButton = document.createElement('span');
switchButton.classList.add(
'switch-button',
'material-symbols-outlined'
);
readDiv.appendChild(read);
readDiv.appendChild(switchButton);
cardMain.appendChild(readDiv);
const cardButtons = document.createElement('div');
cardButtons.classList.add('card-buttons');
newCard.appendChild(cardButtons);
const favoriteButton = document.createElement('span');
favoriteButton.classList.add(
'favorite-button',
'material-symbols-outlined'
);
favoriteButton.textContent = 'favorite';
cardButtons.appendChild(favoriteButton);
const deleteButton = document.createElement('span');
deleteButton.classList.add(
'delete-button',
'material-symbols-outlined'
);
deleteButton.textContent = 'delete';
cardButtons.appendChild(deleteButton);
if (read.textContent === 'Read') {
switchButton.textContent = 'toggle_on';
switchButton.style.color = '#2BAE66';
} else if (read.textContent === 'Not read') {
switchButton.textContent = 'toggle_off';
switchButton.style.color = '#323232';
}
const alreadyInFavorites = favoriteBooks.some((item) => {
return (
book.title === item.title &&
book.author === item.author &&
book.year === item.year
);
});
if (alreadyInFavorites) {
if (book.favorite === 'Yes') {
return;
}
} else if (!alreadyInFavorites) {
if (book.favorite === 'Yes') {
const favoriteBook = document.createElement('p');
if (book.author === '') {
favoriteBook.textContent = `${book.title}`;
} else {
favoriteBook.textContent = `${book.title} by ${book.author}`;
}
favoriteBooksList.appendChild(favoriteBook);
favoriteButton.classList.add('favorite-button-red');
favoriteBooks.push(book);
} else if (book.favorite === 'No') {
const favoriteBook = document.createElement('p');
favoriteBooksList.appendChild(favoriteBook);
}
}
displayedBooks.push(book);
//Add event listeners to the switch, favorite and delete button
switchButton.addEventListener('click', () => {
if (read.textContent === 'Read') {
read.textContent = 'Not read';
book.read = 'Not read';
switchButton.textContent = 'toggle_off';
switchButton.style.color = '#323232';
} else if (read.textContent === 'Not read') {
read.textContent = 'Read';
book.read = 'Read';
switchButton.textContent = 'toggle_on';
switchButton.style.color = '#2BAE66';
}
});
favoriteButton.addEventListener('click', () => {
const children = favoriteBooksList.children;
let existsInFavorites = false;
const favoriteIndex = favoriteBooks.indexOf(book);
for (const child of children) {
if (
(book.author === '' &&
child.textContent === `${book.title}`) ||
(book.author !== '' &&
child.textContent ===
`${book.title} by ${book.author}`)
) {
existsInFavorites = true;
favoriteBooksList.removeChild(child);
favoriteButton.classList.remove('favorite-button-red');
book.favorite = 'No';
favoriteBooks.splice(favoriteIndex, 1);
break;
}
}
if (!existsInFavorites) {
const favoriteBook = document.createElement('p');
if (book.author === '') {
favoriteBook.textContent = `${book.title}`;
} else {
favoriteBook.textContent = `${book.title} by ${book.author}`;
}
favoriteBooksList.appendChild(favoriteBook);
favoriteButton.classList.add('favorite-button-red');
book.favorite = 'Yes';
favoriteBooks.push(book);
}
});
const index = myLibrary.indexOf(book);
deleteButton.addEventListener('click', function () {
if (cards.childElementCount > 1) {
newCard.classList.add('disappear');
setTimeout(() => {
newCard.classList.remove('disappear');
cards.removeChild(newCard);
}, 480);
myLibrary.splice(index, 1);
displayedBooks.splice(index, 1);
if (favoriteBooksList.textContent.includes(book.title)) {
const paragraphs =
favoriteBooksCard.querySelectorAll('p');
paragraphs.forEach((para) => {
if (
book.author === '' &&
para.textContent === `${book.title}`
) {
favoriteBooksList.removeChild(para);
favoriteBooks.splice(favoriteIndex, 1);
} else if (
book.author !== '' &&
para.textContent ===
`${book.title} by ${book.author}`
) {
favoriteBooksList.removeChild(para);
favoriteBooks.splice(favoriteIndex, 1);
}
});
}
} else if (cards.childElementCount === 1) {
if (favoriteBooksList.textContent.includes(book.title)) {
const paragraphs =
favoriteBooksList.querySelectorAll('p');
paragraphs.forEach((para) => {
if (
book.author === '' &&
para.textContent === `${book.title}`
) {
favoriteBooksList.removeChild(para);
} else if (
book.author !== '' &&
para.textContent ===
`${book.title} by ${book.author}`
) {
favoriteBooksList.removeChild(para);
}
});
}
newCard.classList.add('disappear');
setTimeout(() => {
newCard.classList.remove('disappear');
cards.removeChild(newCard);
}, 480);
myLibrary.pop();
displayedBooks.pop();
favoriteBooks.pop();
const emptyLibraryCard = document.createElement('div');
emptyLibraryCard.classList.add('empty-library-card');
const emptyLibraryCardText = document.createElement('p');
emptyLibraryCardText.classList.add(
'empty-library-card-text'
);
emptyLibraryCard.appendChild(emptyLibraryCardText);
const emptyLibraryCardButtonDiv =
document.createElement('div');
emptyLibraryCardButtonDiv.classList.add(
'empty-library-card-button-div'
);
const emptyLibraryCardButton =
document.createElement('span');
emptyLibraryCardButton.classList.add(
'new-book-button',
'material-symbols-outlined'
);
emptyLibraryCardButton.textContent = 'add';
emptyLibraryCardButtonDiv.appendChild(
emptyLibraryCardButton
);
emptyLibraryCard.appendChild(emptyLibraryCardButtonDiv);
emptyLibraryCardText.textContent =
'Your library is empty! 😭';
setTimeout(() => {
emptyLibraryCard.classList.add('appear');
cards.appendChild(emptyLibraryCard);
}, 505);
emptyLibraryCardButton.addEventListener('click', () => {
newBookModal.showModal();
});
}
});
}
});
}
clearButton.addEventListener('click', () => {
if (cards) {
while (cards.firstChild) {
cards.removeChild(cards.firstChild);
}
}
myLibrary.splice(0);
displayedBooks.splice(0);
favoriteBooks.splice(0);
favoriteBooksList.textContent = '';
const emptyLibraryCard = document.createElement('div');
emptyLibraryCard.classList.add('empty-library-card');
const emptyLibraryCardText = document.createElement('p');
emptyLibraryCardText.classList.add('empty-library-card-text');
emptyLibraryCard.appendChild(emptyLibraryCardText);
const emptyLibraryCardButtonDiv = document.createElement('div');
emptyLibraryCardButtonDiv.classList.add('empty-library-card-button-div');
const emptyLibraryCardButton = document.createElement('span');
emptyLibraryCardButton.classList.add(
'new-book-button',
'material-symbols-outlined'
);
emptyLibraryCardButton.textContent = 'add';
emptyLibraryCardButtonDiv.appendChild(emptyLibraryCardButton);
emptyLibraryCard.appendChild(emptyLibraryCardButtonDiv);
emptyLibraryCardText.textContent = 'Your library is empty! 😭';
cards.appendChild(emptyLibraryCard);
emptyLibraryCard.classList.add('appear');
emptyLibraryCardButton.addEventListener('click', () => {
newBookModal.showModal();
});
});
newBookButton.addEventListener('click', () => {
newBookModal.showModal();
});
newBookModal.addEventListener('close', (e) => {
form.reset();
});
confirmButton.addEventListener('click', (event) => {
event.preventDefault();
//Custom validity for the required title field
if (titleInput.validity.valueMissing) {
titleInput.setCustomValidity(
'Oh no! This field is as essential as sprinkles on a cupcake! Please fill it in. 🧁'
);
titleInput.reportValidity();
titleInput.addEventListener('input', (event) => {
titleInput.setCustomValidity('');
reportValidity();
});
} else {
if (myLibrary.length === 0) {
if (cards) {
while (cards.firstChild) {
cards.removeChild(cards.firstChild);
}
}
const newBook = new Book(
titleInput.value,
authorInput.value,
yearInput.value,
readInput.value,
favoriteInput.value
);
addBookToLibrary(newBook);
displayBook(myLibrary);
newBookModal.classList.add('close');
setTimeout(() => {
newBookModal.classList.remove('close');
newBookModal.close();
}, 350);
} else {
const newBook = new Book(
titleInput.value,
authorInput.value,
yearInput.value,
readInput.value,
favoriteInput.value
);
addBookToLibrary(newBook);
displayBook(myLibrary);
newBookModal.classList.add('close');
setTimeout(() => {
newBookModal.classList.remove('close');
newBookModal.close();
}, 350);
}
}
});
cancelButton.addEventListener('click', () => {
titleInput.setCustomValidity(' ');
newBookModal.classList.add('close');
setTimeout(() => {
newBookModal.classList.remove('close');
newBookModal.close();
}, 350);
});
/* newBookModal.addEventListener('click', (e) => {
const dialogDimensions = newBookModal.getBoundingClientRect();
if (
e.clientX + 100 < dialogDimensions.left ||
e.clientX > dialogDimensions.right ||
e.clientY < dialogDimensions.top ||
e.clientY > dialogDimensions.bottom
) {
newBookModal.close();
}
}); */
window.addEventListener('load', (event) => {
displayBook(myLibrary);
});