-
@@ -81,13 +82,6 @@ Library
-
- |
- |
- |
- |
- |
-
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..121c71ae 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -1,23 +1,27 @@
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");
@@ -25,22 +29,42 @@ 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");
+ $("#demo").collapse("hide");
+ console.log("Form collapsed");
}
function Book(title, author, pages, check) {
@@ -53,14 +77,11 @@ function Book(title, author, pages, check) {
function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
- //delete old table
- for (let n = rowsNumber - 1; n > 0; n-- {
+ for (let n = rowsNumber - 1; n > 0; n--) {
table.deleteRow(n);
}
- //insert updated row and cells
- let length = myLibrary.length;
- for (let i = 0; i < length; i++) {
- let row = table.insertRow(1);
+ for (let i = 0; i < myLibrary.length; i++) {
+ let row = table.insertRow(-1);
let titleCell = row.insertCell(0);
let authorCell = row.insertCell(1);
let pagesCell = row.insertCell(2);
@@ -70,34 +91,27 @@ function render() {
authorCell.innerHTML = myLibrary[i].author;
pagesCell.innerHTML = myLibrary[i].pages;
- //add and wait for action for read/unread button
let changeBut = document.createElement("button");
- changeBut.id = i;
+ changeBut.id = `read-${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();
});
}
-}
+}
\ No newline at end of file