Algolia + React

Algolia + React.markdown

Algolia + React

A Pen by Vincent Voyer on CodePen.

License.

index.html

<h1>algoliasearch-helper-js + react-algoliasearch-helper + React</h1>
<div id="root"></div>

script.babel

const client = algoliasearch('latency', '6be0576ff61c053d5f9a3225e2a90f76');
const helper = algoliasearchHelper(client, 'movies', {
  disjunctiveFacets: ['genre']
});
const Provider = reactAlgoliaSearchHelper.Provider;
const connect = reactAlgoliaSearchHelper.connect;

const SearchBox = connect()(
  ({helper}) =>
  <div className="search-box">
    <div className="search-box__button">
      <i className="fa fa-search"></i>
    </div>
    <div className="search-box__input-container">
      <input
        type="text"
        className="search-box__input"
        placeholder="Search here"
        onChange={e => helper.setQuery(e.target.value).search()}
      />
    </div>
  </div>
);

const getHighlighted = s => ({__html: s});

const Rating = ({rating}) => {
  const bem = block('rating');
  const stars = [];
  for (var i = 1; i <= 5; ++i) {
    stars.push(i <= rating);
  }
  
  stars.reverse();

  return <div className={bem()}>
    {stars.map(
      (active, starIndex) => <span key={starIndex} className={bem("star")({active})}>☆</span>
    )}
  </div>
}

const Hit = ({
  _highlightResult: {
    title: {
      value: title
    }
  },
  year,
  image,
  rating,
  genre: genres
}) =>
<article className="movie">
  <img className="movie__image" src={image} />
  <div className="movie__meta">
    <div className="movie__title">
      <span dangerouslySetInnerHTML={getHighlighted(title)} />
      <span className="movie__year">{year}</span>
    </div>
    <div className="movie__rating"><Rating rating={rating} /></div>
    <div className="movie__genres">
      {genres.map(genre => <div key={genre} className="movie__genre">{genre}</div>)}
    </div>
  </div>
</article>

const Hits = connect(
  state => ({results: state.searchResults})
)(
  ({results}) => {
    if (!results) return <div className="hits__empty">Search for something</div>;
    if (results.hits.length === 0) return <div className="hits__empty">No results</div>;
    return <div className="hits">
      {results.hits.map(hit => <div className="movie__container" key={hit.objectID}><Hit {...hit}/></div>)}
    </div>;
  }
);

const Genres = connect(
  state => ({genres: state.searchResults && state.searchResults.getFacetValues('genre') || []})
)(
  ({genres, helper}) =>
<div>
  {genres.map(
    ({name, count, isRefined}) =>
    <div key={name} onClick={e => helper.toggleRefine('genre', name).search()} className={`facet__item facet__item${isRefined ? '_active': ''}`}>
      <div className="facet__item-label">{name} <div className="facet__item-count">{count}</div></div>
    </div>
  )}
</div>
);
  
const Pagination = connect(
  ({searchResults}) => (searchResults === null ? {page: 0, nbPages: 0} : {page: searchResults.page, nbPages: searchResults.nbPages})
)(
  ({page, nbPages, helper}) =>
<div className="pagination">
  <button className="pagination__button" onClick={e => helper.setPage(page - 1).search()} disabled={page === 0}>Previous</button>
  <span className="pagination__page">{page + 1}</span>
  <button className="pagination__button" onClick={e => helper.setPage(page + 1).search()} disabled={page + 1 >= nbPages}>Next</button>
</div>
);

const App = () =>
<Provider helper={helper}>
  <div className="container">
    <SearchBox/>
    <div className="content">
      <div className="facets">
        <div className="facet">
          <div className="facet__title">Genre</div>
          <Genres/>
        </div>
      </div>

      <div className="canvas">
        <Hits/>
        <Pagination/>
      </div>
    </div>
  </div> 
</Provider>;

ReactDOM.render(<App/>, document.querySelector('#root'));

helper.search();

scripts

<script src="https://npmcdn.com/react@15.0.1/dist/react.js"></script>
<script src="https://npmcdn.com/react-dom@15.0.1/dist/react-dom.js"></script>
<script src="https://npmcdn.com/react-algoliasearch-helper@1/umd/reactAlgoliaSearchHelper.js"></script>
<script src="https://npmcdn.com/algoliasearch@3/dist/algoliasearchLite.js"></script>
<script src="https://npmcdn.com/algoliasearch-helper@2/dist/algoliasearch.helper.js"></script>
<script src="https://npmcdn.com/bem-cn@2"></script>

style.scss

.rating {
  unicode-bidi: bidi-override;
  direction: rtl;
  text-align: left;
}
.rating__star {
  display: inline-block;
  position: relative;
  width: 1.1em;
  height: 1.1em;
  color: #cccccc;
}

.rating__star_active,
.rating__star_active ~ .rating__star {
  color: transparent;
}

.rating__star_active:before {
   content: "\2605";
   position: absolute;
   left: 0; 
   color: gold;
}

* {
  box-sizing: border-box;
}

body {
  font-family: arial, sans-serif;
  font-size: 20px;
  margin: 0;
  padding: 20px;
}

.container {
  display: flex;
  flex-direction: column;
}

.search-box {
  position: relative;
  display: flex;
}

.search-box__button {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4em;
  font-size: 1.6em;
  background-color: lighten(#0074D9, 5%);
  color: white;
  cursor: pointer;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 -6px 12px -8px rgba(0, 0, 0, 0.2), inset 0 6px 12px -8px rgba(255, 255, 255, 0.2);
  
  &:hover {
    background-color: lighten(#0074D9, 10%);
  }
  
  &:active {
    background-color: darken(#0074D9, 5%);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.2);
  }
}

.search-box__input-container {
  position: relative;
  flex: 1;
}

.search-box__input {
  width: 100%;
  font-size: inherit;
  border: 1px solid rgba(0, 0, 0, 0.3);
  border-left: none;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
  outline: none;
  padding: 0.8em 1em;
  font-size: 1.2em;
  
  &:focus {
    box-shadow: inset 0 2px 6px rgba(0, 100, 220, 0.15);
    border-color: rgba(0, 100, 220, 0.6);
  }
}

.content {
  display: flex;
  margin-top: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.3);
}

.canvas {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.1);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hits {
  display: flex;
  flex-wrap: wrap;
  flex: 1;
}

.hits__empty {
  height: 100%;
  justify-content: center;
  align-items: center;
  font-size: 1.6em;
  color: rgba(0, 0, 0, 0.4);
}

.movie__container {
  flex: 1 0 25%;
  min-width: 380px;
}

.movie {
  position: relative;
  display: flex;
  margin: 10px;
  border: 1px solid rgba(0, 0, 0, 0.4);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  background-color: white;
  padding: 0.2em;
}

.movie__image {
  flex-shrink: 0;
  height: 231px;
  width: 154px;
  background-color: rgba(0, 0, 0, 0.1);
}

.movie__meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 1em;
}

.movie__title {
  align-items: center;
  font-size: 1.1em;
  font-weight: bold;
  
  em {
    color: rgb(0, 150, 230);
    background: rgba(0, 160, 220, 0.2);
  }
}

.movie__year {
  font-size: 0.8em;
  font-weight: normal;
  color: rgba(0, 0, 0, 0.6);
  padding-left: .5em;
}

.movie__rating {
  margin-top: 0.2em;
}

.movie__genres {
  display: flex;
  flex-wrap: wrap;
  font-size: 0.8em;
  margin-top: 0.7em;
  margin-right: -0.4em;
  margin-bottom: -0.4em;
}

.movie__genre {
  color: rgba(0, 0, 0, 0.7);
  padding: 0.4em 0.6em;
  background-color: rgba(0, 0, 0, 0.1);
  margin-right: 0.4em;
  margin-bottom: 0.4em;
}

.pagination {
  margin: 10px 0;
  text-align: center;
}

.pagination > * {
  margin: 0 .5em;
}

.pagination__button {
  font-size: 110%;
}

.facets {
  width: 20%;
  min-width: 270px;
  border-right: 1px solid rgba(0, 0, 0, 0.3);
}

.facet {
  padding: 1em 0;
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.facet__title {
  padding: 0 1em;
  font-size: 1.1em;
  margin-bottom: 0.6em;
}

.facet__item {
  padding: 0 1em;
  cursor: pointer;
  color: rgba(0, 0, 0, 0.7);

  &:hover {
    color: black;
    background-color: rgba(0, 0, 0, 0.04);
  }
}

.facet__item_active {
  background-color: rgba(0, 0, 0, 0.08);
  font-weight: bold;
  color: black;
}

.facet__item-label {
  position: relative;
  display: flex;
  line-height: 1.4em;
  cursor: inherit;
}

.facet__item-count{
  top: 0;
  position: absolute;
  right: 0;
  font-size: 0.8em;
  color: rgba(0, 0, 0, 0.4);
}

styles

<link href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.css" rel="stylesheet" />