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Add helper to get user's location

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Kimmo Puputti 2018-08-13 10:49:01 +03:00
parent fd4c39d01d
commit 7e01233e52
1 changed files with 22 additions and 0 deletions
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22
src/util/maps.js
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@ -64,3 +64,25 @@ export const obfuscatedCoordinates = (latlng, cacheKey = null) => {
? memoizedObfuscatedCoordinatesImpl(latlng, cacheKey)
: obfuscatedCoordinatesImpl(latlng);
};
/**
* Query the user's current location from the browser API
*
* @return {Promise<LatLng>} user's current location
*/
export const userLocation = () =>
new Promise((resolve, reject) => {
const geolocationAvailable = 'geolocation' in navigator;
if (!geolocationAvailable) {
reject(new Error('Geolocation not available in browser'));
return;
}
const onSuccess = position =>
resolve(new LatLng(position.coords.latitude, position.coords.longitude));
const onError = error => reject(error);
navigator.geolocation.getCurrentPosition(onSuccess, onError);
});