diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..fefc1151 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,96 +1,53 @@ - - - - - - - - - + + + Library + + + + + +
+

Library

+

Add books to your virtual library

+
+
+ +
+
+ + + + + + - -
-

Library

-

Add books to your virtual library

-
- - + -
-
- - - - - - - - -
+
- - - - - - - - - - - - - - - - - - - - -
TitleAuthorNumber of PagesRead
- - - - +
+ + + + + + + + + + + +
TitleAuthorNumber of PagesRead
+ + + + + + \ No newline at end of file diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..e8d1aa79 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -1,103 +1,110 @@ let myLibrary = []; -window.addEventListener("load", function (e) { - populateStorage(); +const titleInput = document.getElementById("titleInput"); +const authorInput = document.getElementById("authorInput"); +const pagesInput = document.getElementById("pagesInput"); +const readInput = document.getElementById("readInput"); +const errorBox = document.getElementById("errorMessage"); +const tableBody = document.querySelector("#display tbody"); + +window.addEventListener("load", () => { + populateInitialBooks(); 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(); - } +function Book(title, author, pages, read) { + this.title = title; + this.author = author; + this.pages = pages; // number + this.read = read; // boolean +} + +function populateInitialBooks() { + if (myLibrary.length > 0) return; + + myLibrary.push( + new Book("Robinson Crusoe", "Daniel Defoe", 252, true), + 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"); - -//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(); +function addBook() { + const title = titleInput.value.trim(); + const author = authorInput.value.trim(); + const pages = pagesInput.value.trim(); + const read = readInput.checked; + + if (!title || !author || !pages) { + showError("Please fill all fields!"); + return; + } + + const pageNum = Number(pages); + if (!Number.isInteger(pageNum) || pageNum <= 0) { + showError("Pages must be a positive whole number."); + return; } + + if (myLibrary.some(b => b.title === title && b.author === author)) { + showError("This book already exists!"); + return; + } + + const book = new Book(title, author, pageNum, read); + myLibrary.push(book); + clearForm(); + render(); } -function Book(title, author, pages, check) { - this.title = title; - this.author = author; - this.pages = pages; - this.check = check; + +document.getElementById("submitBtn").addEventListener("click", addBook); + +function clearForm() { + titleInput.value = ""; + authorInput.value = ""; + pagesInput.value = ""; + readInput.checked = false; } 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; + tableBody.innerHTML = ""; + + myLibrary.forEach((book, index) => { + const row = tableBody.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 = book.read ? "btn btn-success" : "btn btn-primary"; + toggleBtn.textContent = book.read ? "Yes" : "No"; + toggleBtn.addEventListener("click", () => { + book.read = !book.read; 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}`); - myLibrary.splice(i, 1); + const delBtn = document.createElement("button"); + delBtn.className = "btn btn-warning"; + delBtn.textContent = "Delete"; + delBtn.addEventListener("click", () => { + myLibrary.splice(index, 1); render(); + showError(`Deleted: ${book.title}`); }); - } + deleteCell.appendChild(delBtn); + }); +} + +function showError(message) { + errorBox.textContent = message; + errorBox.classList.add("show"); + setTimeout(() => errorBox.classList.remove("show"), 3000); } diff --git a/debugging/book-library/style.css b/debugging/book-library/style.css index 302950cb..8730a0c0 100644 --- a/debugging/book-library/style.css +++ b/debugging/book-library/style.css @@ -1,7 +1,6 @@ .form-group { width: 400px; height: 300px; - align-self: left; padding-left: 20px; } @@ -11,9 +10,31 @@ .form-check-label { padding-left: 20px; - margin: 5px 0px 5px 0px; + margin: 5px 0; } button.btn-info { margin: 20px; } + +#errorMessage { + margin-right: 0; + color: white; + background-color: hsla(0, 88%, 42%, 0.7); + padding: 20px; + border-radius: 5px; + width: 30%; + text-align: center; + font-weight: bold; + display: none; + position: absolute; + z-index: 1000; + top: 20px; + right: 20px; +} + +#errorMessage.show { + display: block; + opacity: 1; + transform: translateX(0); +} \ No newline at end of file