diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..61a8f3a0 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,96 +1,57 @@ - - - - - - - - - - + + + + + Library App + + + +
+

Library

+

Add books to your virtual library

+
- -
-

Library

-

Add books to your virtual library

-
+ - +
+
+ + -
-
- - - - - - - - -
-
+ + - - - - - - - - - - - - - - - - - - - -
TitleAuthorNumber of PagesRead
+ + - - + + + +
+
+ + + + + + + + + + + + +
TitleAuthorPagesReadAction
+ + + + + + + + + diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..923bbb06 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -1,103 +1,109 @@ -let myLibrary = []; +class Book { + constructor(title, author, pages, read) { + this.title = title; + this.author = author; + this.pages = pages; + this.read = read; + } +} + +const library = [ + new Book("Robinson Crusoe", "Daniel Defoe", 252, true), + new Book("The Old Man and the Sea", "Ernest Hemingway", 127, true), +]; + +const bookForm = document.getElementById("bookForm"); +const titleInput = document.getElementById("titleInput"); +const authorInput = document.getElementById("authorInput"); +const pagesInput = document.getElementById("pagesInput"); +const readCheckbox = document.getElementById("readCheckbox"); +const tableBody = document.querySelector("#displayTable tbody"); + +bookForm.addEventListener("submit", (event) => { + event.preventDefault(); + + const title = titleInput.value.trim(); + const author = authorInput.value.trim(); + const pages = Number(pagesInput.value); + const read = readCheckbox.checked; + + if (!title || !author || !Number.isInteger(pages) || pages <= 0) { + alert("Please enter valid book details."); + return; + } -window.addEventListener("load", function (e) { - populateStorage(); + library.push(new Book(title, author, pages, read)); + bookForm.reset(); render(); }); -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 +function render() { + tableBody.innerHTML = ""; + + library.forEach((book, index) => { + const row = document.createElement("tr"); + + const titleCell = document.createElement("td"); + titleCell.textContent = book.title; + + const authorCell = document.createElement("td"); + authorCell.textContent = book.author; + + const pagesCell = document.createElement("td"); + pagesCell.textContent = book.pages; + + const readCell = document.createElement("td"); + readCell.innerHTML = ` + + `; + + const actionCell = document.createElement("td"); + actionCell.innerHTML = ` + + `; + + row.append( + titleCell, + authorCell, + pagesCell, + readCell, + actionCell ); - 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(); - } + tableBody.appendChild(row); + }); } -function Book(title, author, pages, check) { - this.title = title; - this.author = author; - this.pages = pages; - this.check = check; -} +tableBody.addEventListener("click", (event) => { + const button = event.target.closest("button"); + if (!button) return; -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); + const index = Number(button.dataset.index); + const action = button.dataset.action; + + if (action === "toggle") { + library[index].read = !library[index].read; + render(); } - //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; - - //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; - - changeBut.addEventListener("click", function () { - myLibrary[i].check = !myLibrary[i].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); - render(); - }); + + if (action === "delete") { + const removedTitle = library[index].title; + library.splice(index, 1); + render(); + alert(`Deleted: ${removedTitle}`); } -} +}); + +render();