Menu - React

menu-react.markdown

Menu - React

A Pen by Vasilii V on CodePen.

License.

Menu.html

<div id='root'>
</div>

script.babel

const sampleBurger = {name: 'Cheeseburger', price: 1488, description: 'Burger with meat and cheese', image: 'https://www.mcdonalds.com/is/image/content/dam/usa/nfl/nutrition/items/hero/desktop/t-mcdonalds-Cheeseburger.jpg', status: true};

const formatPrice = (cents) => {
  return (cents / 100).toLocaleString("en-US", {
    style: "currency",
    currency: "EUR"
  });
}
const removeDuplicates = (arr) => {
  let p = {};
  arr.forEach( (x) => { p[x] = (p[x] || 0) + 1; });
  return Object.keys(p).map( (x) => { return { id: x, count: p[x] }; });
}
class App extends React.Component {
   constructor() {
     super();
     this.state = {
      burgers: [],
      order: []
    }
     this.addBurger = this.addBurger.bind(this);
   }
   addBurger = (e) => {
     this.setState({ burgers: [...this.state.burgers, e] });
   };
  
  loadSample = () => {
   this.setState({ burgers: [...this.state.burgers, sampleBurger] })
  };

  addToOrder = (e) => {
    console.log(this.state.order);
     this.setState({ order: [...this.state.order, e.name] });


  }
  
 
  
  updateBurger = (e, u) => {
    const burger = this.state.burgers;
    
    burger[e] = u;
    
 
    this.setState({ burgers: [...this.state.burgers, burger] });
     this.setState({ burgers: [...this.state.burgers.filter(e => {return !Array.isArray(e)})] });
    
    
  }
  deleteBurger = e => {
    const burger = this.state.burgers;
    burger.splice(e,1);
     this.setState({ burgers: [...this.state.burgers, burger] });
    this.setState({ burgers: [...this.state.burgers.filter(e => {return !Array.isArray(e)})] });
  }
  render() {
    const burgerlist = this.state.burgers.map((e,i) => {
      return <Burger key={e} index={e} details={this.state.burgers[i]} addToOrder = {this.addToOrder}/>})
     return (
      <div className='catch-of-the-day'> 
 <div className='menu'>        
     <Header />
   <ul>
  {burgerlist}
   </ul> 
   </div> 
    <Order {...this.state}/>
   <Inventory addBurger={this.addBurger} loadSample={this.loadSample} burgers = {this.state.burgers} updateBurger={this.updateBurger} deleteBurger={this.deleteBurger}/>
   
 
  </div>       
     ) 
   }
 };

const Header = () =>  (
     <header className='top'>
           <h1>Menu</h1>
     </header>     
     )
     


class AddBurger extends React.Component {
  constructor(props) {
    super(props);
    this.nameRef = React.createRef();
   this.priceRef = React.createRef();
   this.descriptionRef = React.createRef();
   this.imageRef = React.createRef();
   this.statusRef = React.createRef();
  }

  addBurger = (e) => {
    e.preventDefault();
    const burger = {
      name:  this.nameRef.current.value,
      price:  Number(this.priceRef.current.value),
      description:  this.descriptionRef.current.value,
      image:  this.imageRef.current.value,
      status:  this.statusRef.current.value === 'yes' ? true : false
      
    };
    this.props.addBurger(burger);
    e.currentTarget.reset();
  }
   render() {
  
 
      return (
    <form className='burger-edit' onSubmit={this.addBurger}>
     
          <input name='name' type='text' ref={this.nameRef} placeholder='Name' />
          <input name='price' type='text' ref={this.priceRef} placeholder='Price' />
          <input name='description' type='text' ref={this.descriptionRef} placeholder='Description' />
          <input name='image' type='text' ref={this.imageRef} placeholder='Image' />
          <select name='status' ref={this.statusRef}>
            <option value='yes'>Available</option>
            <option value='no'>Unavailable</option>
          </select>
         <button type='submit'>Add Burger </button>   
       </form>  
     
     )
     
   }
   
   
 }

 class EditBurger extends React.Component {
  constructor(props) {
    super(props);
  }
   handleChange=(e)=>{
     const editedBurger = {...this.props.burgers,
                          [e.currentTarget.name]: e.currentTarget.value}
     this.props.updateBurger(this.props.index, editedBurger)
   }
   render() {
     return (<div className='burger-edit'>
          <input name='name' type='text' onChange={this.handleChange}  value ={this.props.burgers.name} readonly="readonly"/>
          <input name='price' type='text' value ={this.props.burgers.price} onChange={this.handleChange} />
          <input name='description' type='text'  value ={this.props.burgers.description} onChange={this.handleChange} />
          <input name='image' type='text' value ={this.props.burgers.image} onChange={this.handleChange}/>
          <select name='status'  value ={this.props.burgers.status ? 'yes' : 'no'} onChange={this.handleChange}>
            <option value='yes'>Available</option>
            <option value='no'>Unavailable</option>
          </select>
         <button onClick={() => this.props.deleteBurger(this.props.index)}>DELETE BURGER</button>
        </div>)
   }
 }
 
 
class Inventory extends React.Component {
  constructor(props) {
    super(props);
  }
   render() {

   
     
     return (
      
   <div>  <h2>Stock</h2>
         {this.props.burgers.map((e,i) => {
       
         return <EditBurger burgers={Object.values(this.props.burgers)[i]} updateBurger ={this.props.updateBurger}  key={i} index={i} deleteBurger={this.props.deleteBurger}/>
         })}
         <AddBurger addBurger={this.props.addBurger} /> 
    <button onClick={this.props.loadSample} >LOAD SAMPLE BURGER</button>
         </div>
     )
     
   }
   
   
 }
class Order extends React.Component {
  
   render() {
     const orderIds = Object.values(this.props.order);
     const burgerprice = Object.values(this.props.burgers);
     let pricer = {};
     for (let a = 0; a<burgerprice.length; a++) {
       let b = burgerprice[a].name;
       for (let c = 0; c< orderIds.length; c++) {
         if (orderIds[c] === b) {
           pricer[b] = burgerprice[a].price;
           break;
         }
       }
     }

     let temp = 0;
     let total = removeDuplicates(orderIds).forEach(e => {temp+=pricer[e.id]*e.count});
     let x = removeDuplicates(orderIds).map(e => {return <ul><li class='prices'>{e.count} {e.id}{e.count>1 ? 's' : ''}  { formatPrice(pricer[e.id]*e.count)} </li></ul>});
     return (
       <div className='order-wrap' id='orders'>
         <h2>Your order</h2>
        {x}
         <div className={temp === 0 ? 'hidden' : ''} ><b>Total: </b>{formatPrice(temp)}</div>
       </div>
    
     
     )
     
   }
   
   
 }

class Burger extends React.Component {
   render() {
     const way = this.props.details;
     const isAvailiable = way.status ? true : false;
     return (
    <li className='menu-burger'>
       <img src={way.image}/>
         <h3 className='burger-name'>{way.name}
           <span className='price'>
           {formatPrice(way.price)}
           </span>  
         </h3>
         <p>{way.description}</p>
           <button disabled={!isAvailiable} onClick ={() => {this.props.addToOrder(this.props.index)}}>{isAvailiable ? 'ADD TO CART' : 'SOLD OUT'}</button>
       </li>
     )
     
   }
   
   
 }


ReactDOM.render(<App />, document.getElementById('root'))

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.13.0/umd/react.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.13.0/umd/react-dom.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-router/5.1.2/react-router.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-router-dom/5.1.2/react-router-dom.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prop-types/15.7.2/prop-types.min.js"></script>

style.css

.order-enter {
  -webkit-transform: translateX(-120%);
          transform: translateX(-120%);
  -webkit-transition: 0.5s;
  transition: 0.5s;
  max-height: 0;
  padding: 0 !important;
}
.order-enter.order-enter-active {
  max-height: 60px;
  -webkit-transform: translateX(0);
          transform: translateX(0);
  padding: 2rem 0 !important;
}
.order-exit {
  -webkit-transition: 0.5s;
  transition: 0.5s;
  -webkit-transform: translateX(0);
          transform: translateX(0);
}
.order-exit.order-exit-active {
  -webkit-transform: translateX(120%);
          transform: translateX(120%);
  padding: 0;
}
.count-enter {
  background: #f00;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  -webkit-transform: translateY(100%);
          transform: translateY(100%);
}
.count-enter.count-enter-active {
  background: #ff0;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}
.count-exit {
  background: #000;
  -webkit-transform: translateY(0);
          transform: translateY(0);
  -webkit-transition: 0.5s;
  transition: 0.5s;
  position: absolute;
  left: 0;
  bottom: 0;
}
.count-exit.count-exit-active {
  background: #008000;
  -webkit-transform: translateY(-100%) scale(3);
          transform: translateY(-100%) scale(3);
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section,
summary {
  display: block;
}
audio,
canvas,
video {
  display: inline-block;
}
audio:not([controls]) {
  display: none;
  height: 0;
}
[hidden] {
  display: none;
}
html {
  font-family: sans-serif;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
a:focus {
  outline: thin dotted;
}
a:active,
a:hover {
  outline: 0;
}
h1 {
  font-size: 2em;
}
abbr[title] {
  border-bottom: 1px dotted;
}
b,
strong {
  font-weight: 700;
}
dfn {
  font-style: italic;
}
mark {
  background: #ff0;
  color: #000;
}
code,
kbd,
pre,
samp {
  font-family: monospace, serif;
  font-size: 1em;
}
pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}
q {
  quotes: 2 1C 2 1D 2 18 2 19;
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}
img {
  border: 0;
}
svg:not(:root) {
  overflow: hidden;
}
fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}
button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  margin: 0;
}
button,
input {
  line-height: normal;
}
button,
html input[type=button],
input[type=reset],
input[type=submit] {
  -webkit-appearance: button;
  cursor: pointer;
}
button[disabled],
input[disabled] {
  cursor: default;
}
input[type=checkbox],
input[type=radio] {
  box-sizing: border-box;
  padding: 0;
}
input[type=search] {
  -webkit-appearance: textfield;
  box-sizing: content-box;
}
input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}
textarea {
  overflow: auto;
  vertical-align: top;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
body,
figure {
  margin: 0;
}
legend,
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
* {
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
}
body {
  background: #d4d4d4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: 'Open Sans', sans-serif;
  font-size: 2rem;
}
h1 {
  font-family: 'blanchcaps_inline', sans-serif;
  text-align: center;
  font-weight: normal;
  margin: 0;
}
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  font-family: 'haymakerregular', sans-serif;
}
h2 {
  text-align: center;
  margin-top: 0;
  margin-bottom: 2rem;
}
h3 {
  font-size: 3rem;
}
header.top {
  text-align: center;
}
header.top h1 {
  font-size: 14.4rem;
  line-height: 0.7;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
}
header.top h1 .ofThe {
  display: -webkit-box;
  display: flex;
  font-size: 3rem;
  color: #f5a623;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  background: url("images/anchor.svg") center no-repeat;
  background-size: cover;
  padding: 0 1rem;
}
header.top h1 .ofThe .of {
  padding-right: 2rem;
  position: relative;
  right: -0.5rem;
}
header.top h3 {
  margin: 0;
  font-size: 2rem;
  color: #f5a623;
  position: relative;
  display: inline-block;
}
header.top h3 span {
  background: #fff;
  position: relative;
  z-index: 2;
  padding-left: 1rem;
  padding-right: 1rem;
}
header.top h3:before,
header.top h3:after {
  display: block;
  z-index: 1;
  background: #000;
  position: absolute;
  width: 130%;
  height: 1px;
  content: '';
  top: 5px;
  margin-left: -15%;
}
header.top h3:after {
  top: auto;
  bottom: 7px;
}
.catch-of-the-day {
  display: -webkit-box;
  display: flex;
  height: 90vh;
  max-width: 1500px;
  margin: 0 auto;
  margin-top: 5vh;
  -webkit-perspective: 1000px;
          perspective: 1000px;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}
.catch-of-the-day > * {
  -webkit-box-flex: 1;
          flex: 1 4 auto;
  padding: 2rem;
  border: 1rem double #1a1a1a;
  position: relative;
  background: #fff;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  box-shadow: 0 5px 5px rgba(0,0,0,0.1);
  overflow: scroll;
}
.catch-of-the-day > *:first-child {
  flex-shrink: 1;
  flex-basis: 50%;
  -webkit-transform: translateX(50%) rotateY(6deg) translateX(-50%);
          transform: translateX(50%) rotateY(6deg) translateX(-50%);
}
.catch-of-the-day > *:nth-child(2) {
  -webkit-transform: translateX(-50%) rotateY(-14deg) translateX(50%);
          transform: translateX(-50%) rotateY(-14deg) translateX(50%);
  border-left: 0;
  border-right: 0;
  min-width: 300px;
}
.catch-of-the-day > *:last-child {
  flex-shrink: 1;
  flex-basis: 50%;
  -webkit-transform: translateX(-50%) rotateY(10deg) translateX(50%) scale(1.08) translateX(24px);
          transform: translateX(-50%) rotateY(10deg) translateX(50%) scale(1.08) translateX(24px);
}
input#fold:not(:checked) ~ #main .catch-of-the-day > * {
  -webkit-transform: none;
          transform: none;
}
label[for="fold"] {
  position: absolute;
  top: 1rem;
  left: 1rem;
  text-transform: uppercase;
  font-size: 1.3rem;
  background: #000;
  color: #fff;
  border: 2px solid #000;
  cursor: pointer;
  padding: 0.5rem 1rem;
}
input#fold {
  display: none;
}
input#fold:checked + label {
  background: #fff;
  color: #000;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
ul.order li {
  border-bottom: 1px solid #000;
  padding: 2rem 0;
  display: -webkit-box;
  display: flex;
  font-size: 1.4rem;
  -webkit-box-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
          align-items: center;
}
ul.order li:hover button {
  display: inline;
}
ul.order li button {
  border: 0;
  display: none;
  line-height: 1;
  padding: 0;
}
ul.order li.unavailable {
  text-decoration: line-through;
  background: #f8d0d2;
}
ul.order li .price {
  font-size: 1.2rem;
}
ul.order li span.count {
  position: relative;
  overflow: hidden;
  float: left;
}
ul.order li span.count span {
  display: inline-block;
}
.total {
  padding: 2rem 0;
  font-size: 1.4rem;
  border-bottom: 3px solid #000;
  border-top: 3px double #000;
}
.total strong {
  float: right;
}
.order-title {
  text-align: center;
}
.burger-edit {
  margin-bottom: 20px;
  border: 2px solid #000;
  overflow: hidden;
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
}
.burger-edit,
.burger-edit textarea,
.burger-edit select {
  
  padding: 10px;
  line-height: 1;
  font-size: 1.2rem;
  border: 0;
  border-bottom: 1px solid #000;
  border-right: 1px solid #000;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border-radius: 0;
  background: #fff;
}
.burger-edit input:focus,
.burger-edit textarea:focus,
.burger-edit select:focus {
  outline: 0;
  background: #fef2de;
}
.burger-edit textarea {
  width: 100%;
}
.burger-edit input:last-of-type {
  width: 100%;
}
.burger-edit button {
  width: 100%;
  border: 0;
}
.list-of-fish {
  border-top: 2px solid #000;
  border-bottom: 1px solid #000;
  padding-top: 5px;
  margin-top: 2rem;
  -webkit-transform: translateZ(0);
          transform: translateZ(0);
}
.menu-burger {
  border-bottom: 2px solid #000;
  border-top: 1px solid #000;
  padding-bottom: 2rem;
  padding-top: 2rem;
  margin-bottom: 5px;
  clear: both;
  overflow: hidden;
}
.menu-burger p {
  margin: 0;
  font-size: 1.8rem;
}
.menu-burger .burger-name {
  margin: 0;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
          align-items: center;
}
.menu-burger .price {
  font-size: 1.4rem;
  -webkit-box-pack: end;
          justify-content: flex-end;
}
.menu-burger img {
  float: left;
  width: 150px;
  margin-right: 1rem;
}
button,
input[type=submit] {
  text-transform: uppercase;
  background: none;
  border: 1px solid #000;
  font-weight: 600;
  font-size: 1.5rem;
  font-family: 'Open Sans';
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  position: relative;
  z-index: 2;
}
button:disabled,
input[type=submit][disabled] {
  color: #d12028;
  background: #fff;
  border-color: #d12028;
  -webkit-transform: rotate(-10deg) scale(2) translateX(50%) translateY(-50%);
          transform: rotate(-10deg) scale(2) translateX(50%) translateY(-50%);
}
button[disabled]:hover,
input[type=submit][disabled]:hover {
  color: #d12028;
  cursor: not-allowed;
}
button[disabled]:after,
input[type=submit][disabled]:after {
  display: none;
}
button:after,
input[type=submit]:after {
  content: '';
  z-index: -1;
  display: block;
  background: #000;
  position: absolute;
  width: 100%;
  height: 0;
  left: 0;
  top: 0;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}
button:hover,
input[type=submit]:hover,
button:focus,
input[type=submit]:focus {
  color: #fff;
  outline: 0;
}
button:hover:after,
input[type=submit]:hover:after,
button:focus:after,
input[type=submit]:focus:after {
  height: 100%;
}
button.warning:after,
input[type=submit].warning:after {
  background: #d12028;
}
button.success:after,
input[type=submit].success:after {
  background: #2dc22d;
}
button.github,
input[type=submit].github,
button.facebook,
input[type=submit].facebook,
button.twitter,
input[type=submit].twitter {
  border: 0;
  display: block;
  margin-bottom: 2rem;
  width: 100%;
  color: #fff;
  padding: 2rem;
}
button.github,
input[type=submit].github {
  background: #82d465;
}
button.github:after,
input[type=submit].github:after {
  background: #5cc437;
}
button.facebook,
input[type=submit].facebook {
  background: #3864a3;
}
button.facebook:after,
input[type=submit].facebook:after {
  background: #2d5082;
}
button.twitter,
input[type=submit].twitter {
  background: #5ea9dd;
}
button.twitter:after,
input[type=submit].twitter:after {
  background: #2c8dd0;
}
.store-selector {
  background: #fff;
  max-width: 500px;
  margin: 50px auto;
  padding: 2rem;
  border: 2px solid #000;
}
.store-selector input,
.store-selector button {
  width: 100%;
}
.store-selector input[type="text"],
.store-selector button[type="text"] {
  text-align: center;
  font-size: 3rem;
}
.hidden { display:none; }