blog/src/components/atoms/Exif.jsx

import React, { Fragment, PureComponent } from 'react'
import PropTypes from 'prop-types'
import Map from 'pigeon-maps'
import Marker from 'pigeon-marker/react'
import styles from './Exif.module.scss'

const MAPBOX_ACCESS_TOKEN =
  'pk.eyJ1Ijoia3JlbWFsaWNpb3VzIiwiYSI6ImNqbTE2NHpkYjJmNm8zcHF4eDVqZzk3ejEifQ.1uwPzM6MSTgL2e1Hxcmuqw'

const mapbox = (mapboxId, accessToken) => (x, y, z) => {
  const retina =
    typeof window !== 'undefined' && window.devicePixelRatio >= 2 ? '@2x' : ''
  return `https://api.mapbox.com/styles/v1/mapbox/${mapboxId}/tiles/256/${z}/${x}/${y}${retina}?access_token=${accessToken}`
}

const providers = {
  osm: (x, y, z) => {
    const s = String.fromCharCode(97 + ((x + y + z) % 3))
    return `https://${s}.tile.openstreetmap.org/${z}/${x}/${y}.png`
  },
  wikimedia: (x, y, z) => {
    const retina =
      typeof window !== 'undefined' && window.devicePixelRatio >= 2 ? '@2x' : ''
    return `https://maps.wikimedia.org/osm-intl/${z}/${x}/${y}${retina}.png`
  },
  stamen: (x, y, z) => {
    const retina =
      typeof window !== 'undefined' && window.devicePixelRatio >= 2 ? '@2x' : ''
    return `https://stamen-tiles.a.ssl.fastly.net/terrain/${z}/${x}/${y}${retina}.jpg`
  },
  streets: mapbox('streets-v10', MAPBOX_ACCESS_TOKEN),
  satellite: mapbox('satellite-streets-v10', MAPBOX_ACCESS_TOKEN),
  outdoors: mapbox('outdoors-v10', MAPBOX_ACCESS_TOKEN),
  light: mapbox('light-v9', MAPBOX_ACCESS_TOKEN),
  dark: mapbox('dark-v9', MAPBOX_ACCESS_TOKEN)
}

class MapExif extends PureComponent {
  static propTypes = {
    gps: PropTypes.object
  }

  render() {
    const { latitude, longitude } = this.props.gps

    return (
      <Map
        center={[latitude, longitude]}
        zoom={12}
        height={160}
        attribution={false}
        provider={providers['light']}
      >
        <Marker anchor={[latitude, longitude]} payload={1} onClick={() => {}} />
      </Map>
    )
  }
}

export default class Exif extends PureComponent {
  static propTypes = {
    exif: PropTypes.object
  }

  render() {
    const {
      iso,
      model,
      fstop,
      shutterspeed,
      focalLength,
      exposure,
      gps
    } = this.props.exif

    return (
      <Fragment>
        <aside className={styles.exif}>
          <div className={styles.data}>
            {model && <span title="Camera model">{model}</span>}
            {fstop && <span title="Aperture">{fstop}</span>}
            {shutterspeed && <span title="Shutter speed">{shutterspeed}</span>}
            {exposure && <span title="Exposure">{exposure}</span>}
            {iso && <span title="ISO">{iso}</span>}
            {focalLength && <span title="Focal length">{focalLength}</span>}
          </div>
          <div className={styles.map}>{gps && <MapExif gps={gps} />}</div>
        </aside>
      </Fragment>
    )
  }
}