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-190
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‎src/components/About.js

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import React from 'react'
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function About() {
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return (
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<section id="about" className="success">
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<div className="container">
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<div className="row">
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<div className="col-lg-12 text-center">
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<h2>About The Library</h2>
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<hr className="star-light" />
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</div>
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</div>
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<div className="row">
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<div className="col-lg-4 col-lg-offset-2">
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<p>
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This library is an exercise for building UI in a{' '}
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<strong style={{ textDecoration: 'underline' }}>
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declarative way
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</strong>
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. This web site will help you understand the fundamental piece of
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ReactJS, components. You'll learn how to break an app in
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components (AKA componentization) and flow data accross them.
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</p>
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</div>
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<div className="col-lg-4">
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<p>
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This ReactJS web site works, but it's not well implemented. The
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problem, the developer didn't think in React and there aren't many
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components. We challenge you to fork the repo an componentizise
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the app to unleash the power of ReactJS.
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</p>
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</div>
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<div className="col-lg-8 col-lg-offset-2 text-center">
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<a
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target="_blank"
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rel="noopener noreferrer"
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href="https://github.com/reactgraphqlacademy/thinking-in-react"
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className="btn btn-lg btn-outline"
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>
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<i className="fa fa-code-fork" /> Fork me on Github
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</a>
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</div>
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</div>
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</div>
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</section>
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)
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}
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export default About

‎src/components/App.js

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import React, { useState } from 'react'
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import Menu from './Navigations/Menu'
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import Navbar from './Navigations/Navbar'
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import Header from './Header'
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import booksMockData from '../mocks/books'
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import Books from './Books'
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import Footer from './Footer'
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import About from './About'
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function App() {
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const [books, setBooks] = useState(booksMockData)
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const [isMenuOpen, setIsMenuOpen] = useState(false)
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const [selectedFilter, setSelectedFilter] = useState('All')
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const toggleMenu = () => {
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setIsMenuOpen(!isMenuOpen)
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}
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const selectFilter = (filter) => {
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setSelectedFilter(filter)
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setBooks(
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filter === 'All'
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? booksMockData
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: booksMockData.filter((book) => book.category === filter)
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)
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}
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const filters = ['All', 'Design', 'Mobile', 'DevOps', 'Essentials']
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const tabItems = filters.map((filter) => (
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<li
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className={filter === selectedFilter ? 'active' : ''}
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key={filter}
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onClick={() => selectFilter(filter)}
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>
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<a href="#0">{filter}</a>
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</li>
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))
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return (
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<div id="page-wrap">
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<Menu
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pageWrapId="page-wrap"
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isOpen={isMenuOpen}
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toggleMenu={toggleMenu}
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/>
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<nav className="navbar navbar-default navbar-fixed-top navbar-custom">
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<div className="container">
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<div className="navbar-header">
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<a className="navbar-brand" href="/">
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Library
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</a>
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</div>
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<ul className="nav navbar-nav pull-right">
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<li className="hidden-xs">
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<a href="#about">About us</a>
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</li>
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<li>
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<button onClick={toggleMenu} className="btn btn-lg btn-outline">
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<i className="fa fa-graduation-cap" /> <span>Training</span>
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</button>
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</li>
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</ul>
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</div>
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</nav>
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<Navbar toggleMenu={toggleMenu} />
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<Header title="By React GraphQL Academy" />
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<section id="books">
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<div className="container">
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<div className="row">
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<div className="col-lg-12 text-center">
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<h2>Books</h2>
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<hr className="star-primary" />
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</div>
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</div>
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<div className="row">
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<div className="col-lg-12">
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<ul className="nav nav-pills text-center">{tabItems}</ul>
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</div>
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</div>
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<div className="row book-list">
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{books.map((book) => (
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<div className="col-xs-6 col-sm-3" key={book.id}>
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<div className="thumbnail">
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<img alt="" className="img-responsive" src={book.cover} />
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</div>
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</div>
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))}
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</div>
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</div>
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</section>
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<section id="about" className="success">
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<div className="container">
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<div className="row">
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<div className="col-lg-12 text-center">
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<h2>About The Library</h2>
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<hr className="star-light" />
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</div>
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</div>
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<div className="row">
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<div className="col-lg-4 col-lg-offset-2">
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<p>
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This library is an exercise for building UI in a{' '}
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<strong style={{ textDecoration: 'underline' }}>
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declarative way
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</strong>
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. This web site will help you understand the fundamental piece
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of ReactJS, components. You'll learn how to break an app in
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components (AKA componentization) and flow data accross them.
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</p>
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</div>
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<div className="col-lg-4">
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<p>
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This ReactJS web site works, but it's not well implemented. The
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problem, the developer didn't think in React and there aren't
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many components. We challenge you to fork the repo an
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componentizise the app to unleash the power of ReactJS.
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</p>
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</div>
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<div className="col-lg-8 col-lg-offset-2 text-center">
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<a
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target="_blank"
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rel="noopener noreferrer"
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href="https://github.com/leanjscom/thinking-in-react"
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className="btn btn-lg btn-outline"
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>
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<i className="fa fa-code-fork" /> Fork me on Github
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</a>
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</div>
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</div>
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</div>
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</section>
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<footer className="text-center">
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<div className="footer-above">
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<div className="container">
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<div className="row">
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<div className="footer-col col-md-4">
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<h3>Main Location</h3>
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<p>
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<span>1 St. Katharine's Way</span>
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<br />
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<span>London, E1W 1UN</span>
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</p>
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</div>
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<div className="footer-col col-md-4">
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<h3>Around the Web</h3>
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<ul className="list-inline">
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<li>
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<a
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target="_blank"
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rel="noopener noreferrer"
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href="https://github.com/leanjscom"
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className="btn-social btn-outline"
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>
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<i className="fa fa-fw fa-github" />
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</a>
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</li>
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<li>
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<a
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target="_blank"
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rel="noopener noreferrer"
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href="https://twitter.com/leanjscom"
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className="btn-social btn-outline"
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>
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<i className="fa fa-fw fa-twitter" />
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</a>
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</li>
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<li>
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<a
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target="_blank"
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rel="noopener noreferrer"
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href="https://www.instagram.com/leanjscom/"
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className="btn-social btn-outline"
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>
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<i className="fa fa-fw fa-instagram" />
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</a>
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</li>
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</ul>
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</div>
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<div className="footer-col col-md-4">
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<h3>About ReactJS Academy</h3>
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<p>
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<a href="https://reactjs.academy/">ReactJS Academy</a>
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<span>
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ReactJS Academy is Europes longest running dedicated React,
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Redux, and GraphQL training.
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</span>
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</p>
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</div>
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</div>
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</div>
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</div>
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<div className="footer-below">
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<div className="container">
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<div className="row">
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<div className="col-lg-12">
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<span>Copyright &copy;</span>{' '}
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<a
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href="https://leanjs.com/"
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target="_blank"
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rel="noopener noreferrer"
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>
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LeanJS
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</a>
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</div>
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</div>
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</div>
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</div>
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</footer>
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<Books />
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<About />
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<Footer />
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</div>
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)
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}

‎src/components/Books/BookFilter.js

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import React from 'react'
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function BookFilter(props) {
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const filters = ['All', 'Design', 'Mobile', 'DevOps', 'Essentials']
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const tabItems = filters.map((filter) => (
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<li
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className={filter === props.selectedFilter ? 'active' : ''}
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key={filter}
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onClick={() => props.selectFilter(filter)}
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>
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<a href="#0">{filter}</a>
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</li>
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))
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return <ul className="nav nav-pills text-center">{tabItems}</ul>
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}
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export default BookFilter

‎src/components/Books/BookList.js

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import React from 'react'
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function BookList(props) {
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return (
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<div className="row book-list">
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{props.books.map((book) => (
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<div className="col-xs-6 col-sm-3" key={book.id}>
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<div className="thumbnail">
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<img alt="" className="img-responsive" src={book.cover} />
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</div>
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</div>
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))}
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</div>
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)
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}
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export default BookList

‎src/components/Books/index.js

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import React, { useState } from 'react'
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import booksMockData from '../../mocks/books'
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import BookList from './BookList'
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import BookFilter from './BookFilter'
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function Books() {
7+
// It's probably better to combine these two states into a useReducer. For simplicity at this point, we keep into two different useState
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const [books, setBooks] = useState(booksMockData)
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const [selectedFilter, setSelectedFilter] = useState('All')
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const selectFilter = (filter) => {
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setSelectedFilter(filter)
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setBooks(
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filter === 'All'
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? booksMockData
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: booksMockData.filter((book) => book.category === filter)
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)
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}
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return (
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<section id="books">
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<div className="container">
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<div className="row">
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<div className="col-lg-12 text-center">
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<h2>Books</h2>
26+
<hr className="star-primary" />
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</div>
28+
</div>
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<div className="row">
30+
<div className="col-lg-12">
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<BookFilter
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selectFilter={selectFilter}
33+
selectedFilter={selectedFilter}
34+
/>
35+
</div>
36+
</div>
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<BookList books={books} />
38+
</div>
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</section>
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)
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}
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export default Books

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