diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71e..9c580544b 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,20 +1,15 @@ - + - - - - - + + + My Book Library - + + @@ -23,50 +18,31 @@

Library

Add books to your virtual library

- -
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@@ -75,21 +51,15 @@

Library

Title Author - Number of Pages + Pages Read - + Action - - - - - - - - - + + + diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d3..da440fd42 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -1,46 +1,50 @@ let myLibrary = []; -window.addEventListener("load", function (e) { +window.addEventListener("load", () => { 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(); + if (myLibrary.length === 0) { + myLibrary.push(new Book("Robison Crusoe", "Daniel Defoe", 252, true)); + myLibrary.push(new Book("The Old Man and the Sea", "Ernest Hemingway", 127, true)); } } -const title = document.getElementById("title"); -const author = document.getElementById("author"); -const pages = document.getElementById("pages"); -const check = document.getElementById("check"); +const titleInput = document.getElementById("title"); +const authorInput = document.getElementById("author"); +const pagesInput = document.getElementById("pages"); +const checkInput = 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 == "" - ) { + const titleValue = titleInput.value.trim(); + const authorValue = authorInput.value.trim(); + const pagesValue = pagesInput.value.trim(); + + if (!titleValue || !authorValue || !pagesValue) { alert("Please fill all fields!"); - return false; - } else { - let book = new Book(title.value, title.value, pages.value, check.checked); - library.push(book); - render(); + return; + } + + const pagesNumber = Number(pagesValue); + if (!Number.isInteger(pagesNumber) || pagesNumber <= 0) { + alert("Pages must be a positive whole number!"); + return; } + + const book = new Book(titleValue, authorValue, pagesNumber, checkInput.checked); + myLibrary.push(book); + + render(); + clearForm(); +} + +function clearForm() { + titleInput.value = ""; + authorInput.value = ""; + pagesInput.value = ""; + checkInput.checked = false; } function Book(title, author, pages, check) { @@ -51,53 +55,41 @@ 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-- { - 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; - - //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; + const table = document.getElementById("display"); + const tbody = table.querySelector("tbody"); + tbody.innerHTML = ""; + + myLibrary.forEach((book, i) => { + const row = tbody.insertRow(); + + const titleCell = row.insertCell(); + const authorCell = row.insertCell(); + const pagesCell = row.insertCell(); + const readCell = row.insertCell(); + const deleteCell = row.insertCell(); + + titleCell.textContent = book.title; + authorCell.textContent = book.author; + pagesCell.textContent = book.pages; + + const toggleBtn = document.createElement("button"); + toggleBtn.className = "btn btn-success"; + toggleBtn.textContent = book.check ? "Yes" : "No"; + toggleBtn.addEventListener("click", () => { + book.check = !book.check; render(); }); + readCell.appendChild(toggleBtn); - //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}`); + const delBtn = document.createElement("button"); + delBtn.className = "btn btn-warning"; + delBtn.textContent = "Delete"; + delBtn.addEventListener("click", () => { + const deletedTitle = book.title; myLibrary.splice(i, 1); render(); + alert(`You've deleted: ${deletedTitle}`); }); - } + deleteCell.appendChild(delBtn); + }); } diff --git a/debugging/book-library/style.css b/debugging/book-library/style.css index 302950cb8..da9cfcdc9 100644 --- a/debugging/book-library/style.css +++ b/debugging/book-library/style.css @@ -1,19 +1,20 @@ .form-group { width: 400px; - height: 300px; - align-self: left; - padding-left: 20px; +} + +button.btn-info { + margin: 20px; } .btn { display: block; + width: fit-content; } .form-check-label { - padding-left: 20px; - margin: 5px 0px 5px 0px; + margin-left: 5px; } -button.btn-info { - margin: 20px; +table { + margin-top: 20px; }