React Masonry and Lightbox Gallery

App.js

import React, { Component} from 'react';
import RespGallery from './components/RespGallery';

const IMAGES = [{
  src: '/images/1.jpg',
  thumbnail: '/images/1.jpg',
  caption: 'Lorem 1',
}, {
  src: '/images/2.jpg',
  thumbnail: '/images/2.jpg',
  caption: 'Lorem 2',
}];

export default class App extends Component {

  constructor(props) {
    super(props);
  }

  render() {
    return (
      <RespGallery images={DEFAULT_IMAGES.map(({ src, thumbnail, caption }) => ({
        src,
        thumbnail,
        caption,
      }))} />
    )
  }
}

gallery.sass

.grid-item
  background: #ccc
  img
    margin-bottom: 10px
    display: block
    width: 300px

RespGallery.js

import React, { Component} from 'react';
import Lightbox from 'react-images';
import PropTypes from 'prop-types';
import Masonry from 'react-masonry-component';


const masonryOptions = {
  transitionDuration: 0,
  gutter: 10,
  percentPosition: true,
  columnWidth: 300,
};

export default class RespGallery extends Component {

  constructor(props) {

    super(props);

    this.state = {
      lightboxIsOpen: false,
      currentImage: 0,
    };

    this.closeLightbox = this.closeLightbox.bind(this);
    this.gotoNext = this.gotoNext.bind(this);
    this.gotoPrevious = this.gotoPrevious.bind(this);
    this.gotoImage = this.gotoImage.bind(this);
    this.handleClickImage = this.handleClickImage.bind(this);
    this.openLightbox = this.openLightbox.bind(this);
  }
  openLightbox(index, event) {
    event.preventDefault();
    this.setState({
      currentImage: index,
      lightboxIsOpen: true,
    });
  }
  closeLightbox() {
    this.setState({
      currentImage: 0,
      lightboxIsOpen: false,
    });
  }
  gotoPrevious() {
    this.setState({
      currentImage: this.state.currentImage - 1,
    });
  }
  gotoNext() {
    this.setState({
      currentImage: this.state.currentImage + 1,
    });
  }
  gotoImage(index) {
    this.setState({
      currentImage: index,
    });
  }
  handleClickImage() {
    if (this.state.currentImage === this.props.images.length - 1) return;

    this.gotoNext();
  }
  renderGallery() {
    const {
      images
    } = this.props;
    if (!images) return;

    const gallery = images.map((obj, i) => {
      return (
        <div key={i} className={`grid-item`}>
					<img onClick={(e) => this.openLightbox(i, e)}  src={obj.thumbnail} className={`gallery-img`}/>
				</div>
      );
    });

    return (
      <Masonry
        className={'grid'} // default ''
        options={masonryOptions}
        disableImagesLoaded={false}
        updateOnEachImageLoad={true}>
            {gallery}
      </Masonry>

    );
  }

  render() {
    return (
			<div className={`content container`}>
	      <h4>Gallery</h4>
	      {this.renderGallery()}
	      <Lightbox
	      currentImage={this.state.currentImage}
	      images={this.props.images}
	      isOpen={this.state.lightboxIsOpen}
	      onClickImage={this.handleClickImage}
	      onClickNext={this.gotoNext}
	      onClickPrev={this.gotoPrevious}
	      onClickThumbnail={this.gotoImage}
	      onClose={this.closeLightbox}
	      showThumbnails={this.props.showThumbnails}
	      theme={this.props.theme} />
			</div>
    );
  }

}

RespGallery.propTypes = {
  images: PropTypes.array,
  showThumbnails: PropTypes.bool,
};