diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..d5b1e6cc 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,75 +1,76 @@ - + - - - - - + Book Library + + + - + -
+

Library

Add books to your virtual library

-
- + + +
-
- - - - - - -
+
+ @@ -77,20 +78,20 @@

Library

- + + - - - - - - - +
Author Number of Pages ReadActions
+ + + + + diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..0748840f 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -1,48 +1,69 @@ let myLibrary = []; -window.addEventListener("load", function (e) { +// =====> Load initial data +window.addEventListener("load", function () { populateStorage(); render(); }); +// =====> Default books function populateStorage() { - if (myLibrary.length == 0) { - let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true); + if (myLibrary.length === 0) { + let book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true); let book2 = new Book( "The Old Man and the Sea", "Ernest Hemingway", - "127", + 127, true ); - myLibrary.push(book1); - myLibrary.push(book2); - render(); + + myLibrary.push(book1, book2); } } +// =====> DOM elements const title = document.getElementById("title"); const author = document.getElementById("author"); const pages = document.getElementById("pages"); const check = document.getElementById("check"); +const bookForm = document.getElementById("book-form"); + +// =====> Form submit +bookForm.addEventListener("submit", function (e) { + e.preventDefault(); + submit(); +}); -//check the right input from forms and if its ok -> add the new book (object in array) -//via Book function and start render function +// =====> Add new book function submit() { - if ( - title.value == null || - title.value == "" || - pages.value == null || - pages.value == "" - ) { + const titleValue = title.value.trim(); + const authorValue = author.value.trim(); + const pagesValue = pages.value.trim(); + + // Validation (improved) + 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; } + + // Create new book + let book = new Book( + titleValue, + authorValue, + Number(pagesValue), + check.checked + ); + + myLibrary.push(book); + + render(); + bookForm.reset(); + + // safely close bootstrap form (optional chaining operator) + document.getElementById("demo")?.classList.remove("show"); } +// =====> Book constructor function Book(title, author, pages, check) { this.title = title; this.author = author; @@ -50,54 +71,52 @@ function Book(title, author, pages, check) { this.check = check; } +// =====> Render table 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); + + // clear old rows (keep header) + for (let i = table.rows.length - 1; i > 0; i--) { + table.deleteRow(i); } - //insert updated row and cells - let length = myLibrary.length; - for (let i = 0; i < length; i++) { + + // render books + myLibrary.forEach((book, index) => { 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; + let readCell = row.insertCell(3); + let actionCell = row.insertCell(4); + + titleCell.textContent = book.title; + authorCell.textContent = book.author; + pagesCell.textContent = book.pages; + + // =====> Read button + let readBtn = document.createElement("button"); + readBtn.className = "btn btn-success"; + readBtn.textContent = book.check ? "Read" : "Unread"; + + readBtn.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); + readCell.appendChild(readBtn); + + // =====> Delete button + let deleteBtn = document.createElement("button"); + deleteBtn.className = "btn btn-warning"; + deleteBtn.textContent = "Delete"; + + deleteBtn.addEventListener("click", function () { + alert(`Deleted: ${book.title}`); + myLibrary.splice(index, 1); render(); }); - } + + actionCell.appendChild(deleteBtn); + }); } diff --git a/debugging/book-library/style.css b/debugging/book-library/style.css index 302950cb..698589ca 100644 --- a/debugging/book-library/style.css +++ b/debugging/book-library/style.css @@ -1,19 +1,70 @@ +html { + scroll-behavior: smooth; +} + +.header { + background: #2f2e57; + display: flex; + flex-direction: column; + justify-content: center; + align-items: center; + padding: 20px; +} + +.header h1 { + color: white; + font-size: 50px; + margin: 10px 0; +} + +.header p { + color: white; + font-size: 30px; + margin: 10px 0; +} + .form-group { + background-color: #2f2e57; + color: whitesmoke; width: 400px; - height: 300px; - align-self: left; - padding-left: 20px; + height: auto; + margin: 20px auto; + padding: 20px; + border-radius: 10px; + + display: flex; + flex-direction: column; + gap: 10px; } .btn { - display: block; + background-color: #4b4a7a; + color: white; + margin: 20px auto; + padding: 10px 20px; + border-radius: 10px; + font-size: 18px; + border: none; + cursor: pointer; + transition: 0.2s ease; } -.form-check-label { - padding-left: 20px; - margin: 5px 0px 5px 0px; +.btn:focus { + outline: none; + box-shadow: none; +} + +.btn-read { + background-color: #4b4a7a; + color: white; } -button.btn-info { - margin: 20px; +.btn-delete { + background-color: #a94442; + color: white; +} + +.form-check-label { + padding-left: 20px; + margin: 5px 0; }