-
+
\ No newline at end of file
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..faefadee 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -1,48 +1,41 @@
+// array
let myLibrary = [];
+// form elements
+const titleInput = document.getElementById("title");
+const authorInput = document.getElementById("author");
+const pagesInput = document.getElementById("pages");
+const checkInput = document.getElementById("check");
+const addBookForm = document.getElementById("addBookForm");
-window.addEventListener("load", function (e) {
- populateStorage();
- render();
-});
-
+// populate the library with some default books if it's 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("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 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 == ""
- ) {
- alert("Please fill all fields!");
- return false;
- } else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
- render();
- }
+// this function is now exclusively for adding a new book to the array and rendering, replaced the old submit()
+function addBookToLibrary() {
+ let newBook = new Book(
+ titleInput.value,
+ authorInput.value,
+ parseInt(pagesInput.value),
+ checkInput.checked
+ );
+ myLibrary.push(newBook);
+ addBookForm.reset();
+ render();
}
+addBookForm.addEventListener('submit', function (event) {
+ event.preventDefault(); // prevents the default page reload
+ addBookToLibrary();
+});
+
+// book constructor
function Book(title, author, pages, check) {
this.title = title;
this.author = author;
@@ -50,54 +43,65 @@ function Book(title, author, pages, check) {
this.check = check;
}
+function displayNotification(message) {
+ const container = document.getElementById("notification-container");
+ container.innerHTML = `
+ ${message}
+
+
`;
+ setTimeout(() => {
+ const alert = container.querySelector('.alert');
+ if (alert) {
+ alert.classList.remove('show');
+ alert.classList.add('fade');
+ setTimeout(() =>
+ alert.remove(), 150);
+ }
+ }, 3000); // 3 secs
+}
+
+// renders library data into HTML
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;
+ let tableBody = document.querySelector("#display tbody");
+ tableBody.innerHTML = '';
+
+ myLibrary.forEach((book, index) => {
+ let row = tableBody.insertRow();
+ row.insertCell(0).textContent = book.title;
+ row.insertCell(1).textContent = book.author;
+ row.insertCell(2).textContent = book.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;
+ // 'read' status
+ const wasReadCell = row.insertCell(3);
+ const readStatusBtn = document.createElement("button");
+ readStatusBtn.className = "btn btn-success";
+ readStatusBtn.textContent = book.check ? "Yes" : "No";
+ wasReadCell.appendChild(readStatusBtn);
- changeBut.addEventListener("click", function () {
- myLibrary[i].check = !myLibrary[i].check;
+ readStatusBtn.addEventListener("click", function () {
+ book.check = !book.check;
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 () {
- alert(`You've deleted title: ${myLibrary[i].title}`);
- myLibrary.splice(i, 1);
+ const deleteCell = row.insertCell(4);
+ const deleteBtn = document.createElement("button");
+ deleteBtn.className = "btn btn-warning";
+ deleteBtn.textContent = "Delete";
+ deleteCell.appendChild(deleteBtn);
+
+ deleteBtn.addEventListener("click", function () {
+ const deletedTitle = myLibrary[index].title;
+ myLibrary.splice(index, 1);
render();
+ displayNotification(`You've deleted "${deletedTitle}"`);
});
- }
+ });
}
+
+// ensures functions are defined before being called on page load
+window.addEventListener("load", function () {
+ populateStorage();
+ render();
+});