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Converted The ES5 Code To ES6. Using Classes and Added 'Delete Book' Functionality #1

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Converted The ES5 Code To ES6. Using Classes and Added 'Delete Book' Functionality #1

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2 changes: 2 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
integrity="sha384-0evHe/X+R7YkIZDRvuzKMRqM+OrBnVFBL6DOitfPri4tjfHxaWutUpFmBp4vmVor"
crossorigin="anonymous"
/>
<link rel="stylesheet" href="main.css">
</head>
<body>
<nav class="navbar navbar-dark navbar-expand-lg bg-dark">
Expand Down Expand Up @@ -102,6 +103,7 @@ <h2>Your Books</h2>
<table class="table">
<thead>
<tr>
<th scope="col">ID</th>
<th scope="col">Name</th>
<th scope="col">Author</th>
<th scope="col">Type</th>
Expand Down
10 changes: 10 additions & 0 deletions main.css
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
button{
border: 0;
background: unset;
}


#deleteBook {
background: red;
color: #fff;
}
159 changes: 104 additions & 55 deletions script.js
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Original file line number Diff line number Diff line change
@@ -1,85 +1,134 @@
console.log("JavaScript is working Here!");
console.log("JavaScript is working Here! With ES6");

function Book(name, type, author) {
this.name = name;
this.author = author;
this.type = type;
const tableBody = document.getElementById("tableBody");
let books = []
tableBody.innerHTML = (books.length === 0) && "<span class='no-books'>No Books</span>";


class Book {
constructor(bookId, name, type, author) {
this.bookId = bookId;
this.name = name;
this.author = author;
this.type = type;
}
}

function Display() {}

Display.prototype.add = function (book) {
console.log("Adding to UI");
let tableBody = document.getElementById("tableBody");
let uiString = `
<tr>
<td>${book.name}</td>
<td>${book.type}</td>
<td>${book.author}</td>
</tr>
`;
tableBody.innerHTML += uiString;
};
class Display {

Display.prototype.clear = function () {
const libraryForm = document.getElementById("myForm");
libraryForm.reset();
};
deleteBook(id) {
const index = books.findIndex(book => book.bookId === id);
if (index !== -1) {
books.splice(index, 1);
this.updateTable();
this.show("success", "Book has been deleted successfully!", "Success");
} else {
this.show("error", "Book not found. Unable to delete.", "Error");
}
}

Display.prototype.validate = function (book) {
if (book.name.length < 3 || book.author.length < 2) {
return false;
} else {
return true;

add(book) {
// console.log("Adding to UI");
let uiString = `
<tr>
<td>${book.id}</td>
<td>${book.name}</td>
<td>${book.type}</td>
<td>${book.author}</td>
</tr>
`;

tableBody.innerHTML += uiString;
}
};

Display.prototype.show = function (type, displayMessage, msgType) {
swal({
title: msgType,
text: displayMessage,
icon: type,
button: "OK",
});
};
clear() {
const libraryForm = document.getElementById("myForm");
libraryForm.reset();
}

validate(book) {
return book.name.length >= 3 && book.author.length >= 2;
}

show(type, displayMessage, msgType) {
swal({
title: msgType,
text: displayMessage,
icon: type,
button: "OK",
});
}

updateTable() {
// console.log("Updating table");
const tableBody = document.getElementById("tableBody");
tableBody.innerHTML = ""; // Clear the table body

const libraryFormSubmit = e => {
books.forEach((book) => {
let uiString = `
<tr>
<td>${book.bookId}</td>
<td>${book.name}</td>
<td>${book.type}</td>
<td>${book.author}</td>
<td><button id="editBook">Edit</button></td>
<td><button id="deleteBook" onclick="deleteBookHandler(${book.bookId})">Delete</button></td>
</tr>
`;

let emptyBooks = `
<tr>
<td>No Books Available</td>
</tr>
`;
tableBody.innerHTML += uiString;
});
}
}

function deleteBookHandler(id) {
const sure = window.confirm("Are you sure, you want to delete the selected book")
const display = new Display();
(sure) && display.deleteBook(id);
}

const libraryFormSubmit = (e) => {
e.preventDefault();
console.log("you have submitted the form");
let name = document.getElementById("bookName").value;
let author = document.getElementById("author").value;
// console.log("you have submitted the form");
const name = document.getElementById("bookName").value;
const author = document.getElementById("author").value;
let type;

let fiction = document.getElementById("fiction");
let NonFiction = document.getElementById("NonFiction");
let programming = document.getElementById("programming");
const fiction = document.getElementById("fiction");
const NonFiction = document.getElementById("NonFiction");
const programming = document.getElementById("programming");

if (fiction.checked) {
type = fiction.value.toUpperCase();
} else if (NonFiction.checked) {
type = NonFiction.value.toUpperCase();
type = NonFiction.id.toUpperCase();
} else if (programming.checked) {
type = programming.value.toUpperCase();
}

let book = new Book(name, author, type);
console.log(book);
const book = new Book(Date.now(), name, type, author);
books.push(book);

let display = new Display();

const display = new Display();

if (display.validate(book)) {
display.add(book);
display.clear();
display.show(
"success",
"Your book has been successfully saved!",
"Success"
);
display.show("success", "Your book has been successfully saved!", "Success");
display.updateTable(); // Call the updateTable method after adding a new book
} else {
// Display error
display.show("error", "Sorry, Your book couldn't be saved", "Error");
}
};



const libraryForm = document.getElementById("myForm");
libraryForm.addEventListener("submit", libraryFormSubmit);
libraryForm.addEventListener("submit", libraryFormSubmit);