Lost And Found .... Locate me

src/components/City/HostSensors/ShareButton/SocialMediaButtons.js

@@ -20,7 +20,11 @@ function SocialMediaButtons({ classes, city }) {
       <Grid item className={classes.twitter}>
         <TwitterShareButton
           url="https://sensors.AFRICA/air"
-          title={`Did you know the #AirQuality in ${city.name} directly affects my health ${city.twitterHandle}? Check our city’s pollution levels on `}
+          title={`Did you know the #AirQuality in ${
+            city.name
+          } directly affects my health ${
+            city.twitterHandle
+          }? Check our city’s pollution levels on `}
           via="sensorsAFRICA"
           hashtags={['sensorsAFRICA']}
           className={classes.buttonLink}

src/components/DocumentHead/PageHeads.js

@@ -3,6 +3,7 @@ const URLS = {
   ABOUT: '/about',
 
   AIR: {
+    LOCATE_ME: '/locate-me',
     HOME: '/air',
     ABOUT: '/air/about',
     DATA: '/air/data',

src/components/Embeds/AirMap.js

@@ -8,7 +8,9 @@ function AirMap({ location }) {
   const city = params.get('city');
   return (
     <iframe
-      src={`https://v2.map.aq.sensors.africa/#${CITIES_LOCATION[city].zoom}/${CITIES_LOCATION[city].latitude}/${CITIES_LOCATION[city].longitude}`}
+      src={`https://v2.map.aq.sensors.africa/#${CITIES_LOCATION[city].zoom}/${
+        CITIES_LOCATION[city].latitude
+      }/${CITIES_LOCATION[city].longitude}`}
       name={`sensors-map-${CITIES_LOCATION[city].slug}`}
       title={`sensors.AFRICA | ${CITIES_LOCATION[city].name} Sensor Map`}
       scrolling="no"

src/components/Header/JumbotronContent/AirCityHeaderContent/RadialGauge.js

@@ -43,7 +43,9 @@ const styles = theme => ({
     position: 'absolute'
   },
   gaugeWhoGuidelineText: {
-    font: `bold ${theme.typography.body1.fontSize} ${theme.typography.h6.fontFamily}`,
+    font: `bold ${theme.typography.body1.fontSize} ${
+      theme.typography.h6.fontFamily
+    }`,
     fill: 'white'
   },
   gaugeNeedleItem: {

src/components/SearchBar.js

@@ -1,10 +1,18 @@
-import React from 'react';
+import React, { useState } from 'react';
 import PropTypes from 'prop-types';
 
 import Select from 'react-select';
 
-import { MenuItem, Paper, TextField, Typography } from '@material-ui/core';
+import {
+  MenuItem,
+  Paper,
+  TextField,
+  Typography,
+  Grid
+} from '@material-ui/core';
 import { withStyles } from '@material-ui/core/styles';
+import { CITIES_LOCATION } from '../api';
+import locateIcon from '../assets/images/icons/locate.svg';
 
 const styles = theme => ({
   root: {
@@ -132,7 +140,16 @@ Control.defaultProps = {
   selectProps: null
 };
 
-function Option({ children, innerProps, innerRef, isFocused, isSelected }) {
+function Option({
+  data,
+  children,
+  innerProps: { onClick, ...props },
+  innerRef,
+  isFocused,
+  isSelected,
+  selectOption
+}) {
+  const [label, setLabel] = useState(children);
   return (
     <MenuItem
       buttonRef={innerRef}
@@ -142,13 +159,65 @@ function Option({ children, innerProps, innerRef, isFocused, isSelected }) {
         color: '#fff',
         fontWeight: isSelected ? 500 : 400
       }}
-      {...innerProps}
+      {...props}
+      onClick={e => {
+        if (data.value === 'locate-me') {
+          setLabel('LOCATING...');
+          navigator.geolocation.getCurrentPosition(
+            async ({ coords: { latitude, longitude } }) => {
+              const { error, address } = await fetch(
+                `https://nominatim.openstreetmap.org/reverse?format=jsonv2&lat=${latitude}&lon=${longitude}`
+              ).then(res => res.json());
+
+              // If not really there
+              if (error || !address) {
+                setLabel('COULD NOT LOCATE');
+              } else {
+                // Find country
+                const foundEntry = Object.entries(CITIES_LOCATION).find(
+                  ([, country]) => address.country === country.name
+                );
+                if (foundEntry) {
+                  const [slug] = foundEntry;
+                  selectOption({ value: slug });
+                } else {
+                  setLabel(
+                    <p style={{ lineHeight: '1em' }}>
+                      {address.city}, {address.country}
+                      <br />
+                      <b style={{ fontSize: '0.625rem' }}>
+                        Is not covered by sensorsAFRICA
+                      </b>
+                    </p>
+                  );
+                }
+              }
+            },
+            failure => setLabel(failure.message.toUpperCase()),
+            {
+              timeout: 10000
+            }
+          );
+        } else {
+          onClick(e);
+        }
+      }}
     >
-      {children}
+      <Grid container justify="space-between" alignItems="center">
+        <Grid item>{label}</Grid>
+
+        {data.value === 'locate-me' && (
+          <Grid item>
+            <img alt="icon" src={locateIcon} />
+          </Grid>
+        )}
+      </Grid>
     </MenuItem>
   );
 }
 Option.propTypes = {
+  selectOption: PropTypes.func.isRequired,
+  data: PropTypes.shape({}).isRequired,
   children: PropTypes.oneOfType([
     PropTypes.arrayOf(PropTypes.node),
     PropTypes.node
@@ -275,11 +344,12 @@ const components = {
   DropdownIndicator: null
 };
 
-const DEFAULT_OPTIONS = [
-  { value: 'nairobi', label: 'Nairobi, Kenya' },
-  { value: 'lagos', label: 'Lagos, Nigeria' },
-  { value: 'dar-es-salaam', label: 'Dar-es-Salaam, Tanzania' }
-];
+const DEFAULT_OPTIONS = [{ value: 'locate-me', label: 'LOCATE ME' }].concat(
+  Object.values(CITIES_LOCATION).map(({ slug: value, name: label }) => ({
+    value,
+    label
+  }))
+);
 
 class SearchBar extends React.Component {
   constructor(props) {

src/pages/air/City.js

@@ -102,8 +102,6 @@ const styles = () => ({
   }
 });
 
-const CITY_PATHNAME = '/air/city';
-
 class City extends React.Component {
   constructor() {
     super();
@@ -207,7 +205,8 @@ class City extends React.Component {
     const searchedCity = (option && option.value) || DEFAULT_CITY;
     const { city } = this.state;
     if (searchedCity !== city) {
-      const path = `${CITY_PATHNAME}/${searchedCity}`;
+      const path =
+        city === 'locate-me' ? '/air/locate-me' : `/air/city/${searchedCity}`;
 
       const { history } = this.props;
       history.push(path);

src/pages/air/index.js

@@ -19,7 +19,6 @@ import Support from '../../components/Support';
 import HealthAndClimateImpacts from './HealthAndClimateImpacts';
 import Showcase from '../../components/Showcase';
 
-const CITY_PATHNAME = '/air/city';
 class AirHome extends React.Component {
   constructor(props) {
     super(props);
@@ -28,7 +27,8 @@ class AirHome extends React.Component {
   }
 
   handleSearch(city) {
-    const path = `${CITY_PATHNAME}/${city.value}`;
+    const path =
+      city.value === 'locate-me' ? '/air/locate-me' : `/air/city/${city.value}`;
     const { history } = this.props;
     history.push(path);
   }