aretherecookies-mobile/js/apis/PositionApi.js

// @flow
import { emitter } from '../streams/LocationStream';

export const getCurrentPosition = () => {
	// $FlowFixMe: maximumAge not found on object literal
	navigator.geolocation.getCurrentPosition(
		(pos: Position) => emitter(pos),
		err => {
			throw err;
		},
		{
			enableHighAccuracy: false,
			timeout: 2000,
		}
	);
};

// TODO actually implement geolocation for zipcode into lat/lng
export const getPositionFromZip = () => {
	const dummyPos: any = {
		coords: {
			latitude: 30.267,
			longitude: -97.7485,
		},
	};
	emitter(dummyPos);
};