diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..a097deef 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,20 +1,14 @@ - + - - + My Book Library + + - - + + @@ -28,46 +22,18 @@

Library

-
+
- + - + - + - -
+ +
@@ -81,13 +47,6 @@

Library

- - - - - - -
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..fe0ef75e 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -1,103 +1,102 @@ let myLibrary = []; -window.addEventListener("load", function (e) { +window.addEventListener("load", function () { populateStorage(); - 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 - ); - myLibrary.push(book1); - myLibrary.push(book2); - render(); + const book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true); + const book2 = new Book("The Old Man and the Sea", "Ernest Hemingway", 127, true); + myLibrary.push(book1,book2); } + render(); } -const title = document.getElementById("title"); -const author = document.getElementById("author"); -const pages = document.getElementById("pages"); -const check = document.getElementById("check"); +const form = document.getElementById("book-form"); +const titleInput = document.getElementById("title"); +const authorInput = document.getElementById("author"); +const pagesInput = document.getElementById("pages"); +const checkReadStatus = 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!"); +function submitNewBook() { + let title = titleInput.value.trim(); + let author = authorInput.value.trim(); + let pages = Number(pagesInput.value.trim()); + let isRead = checkReadStatus.checked; + + if (!title || !author || !pages || !Number.isInteger(pages) || pages <= 0) { + alert("Please fill all fields correctly!"); return false; - } else { - let book = new Book(title.value, title.value, pages.value, check.checked); - library.push(book); - render(); } + const book = new Book(title, author, pages, isRead); + myLibrary.push(book); + render(); + form.reset(); } -function Book(title, author, pages, check) { - this.title = title; - this.author = author; - this.pages = pages; - this.check = check; +form.addEventListener('submit', function(event) { + event.preventDefault(); + submitNewBook(); +}); + +function createReadToggleButton(cell, book) { + const toggleBtn = document.createElement("button"); + toggleBtn.textContent = book.isRead ? "Yes" : "No"; + toggleBtn.className = "btn btn-success"; + toggleBtn.addEventListener("click", function () { + book.isRead = !book.isRead; + render(); + }); + cell.appendChild(toggleBtn); +} + +function createDeleteButton(cell, book, index) { + const deleteBtn = document.createElement("button"); + deleteBtn.textContent = "Delete"; + deleteBtn.className = "btn btn-warning"; + deleteBtn.addEventListener("click", function () { + myLibrary.splice(index, 1); + render(); + alert(`You've deleted book with title: ${book.title}`); + }); + cell.appendChild(deleteBtn); +} + +class Book { + constructor(title, author, pages, isRead) { + this.title = title; + this.author = author; + this.pages = Number(pages); + this.isRead = isRead; + } } function render() { - let table = document.getElementById("display"); - let rowsNumber = table.rows.length; + const table = document.getElementById("display"); + const tableBody = table.querySelector("tbody"); //delete old table - for (let n = rowsNumber - 1; n > 0; n-- { - table.deleteRow(n); - } + tableBody.innerHTML = ""; //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; + myLibrary.forEach((book, index) => { + const row = tableBody.insertRow(0); - //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; + const titleCell = row.insertCell(0); + const authorCell = row.insertCell(1); + const pagesCell = row.insertCell(2); + const readCell = row.insertCell(3); + const deleteCell = row.insertCell(4); - changeBut.addEventListener("click", function () { - myLibrary[i].check = !myLibrary[i].check; - render(); - }); + titleCell.textContent = book.title; + authorCell.textContent = book.author; + pagesCell.textContent = book.pages; + + //add and wait for action for read/unread button + createReadToggleButton(readCell, book); //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(); - }); - } + createDeleteButton(deleteCell, book, index); + }); }