react native save user location code example

Example 1: React native user based location

import { NativeModules, DeviceEventEmitter, PermissionsAndroid } from 'react-native'  import Config from 'react-native-config'  import get from 'lodash/get'  const { GeoLocation } = NativeModulesclass BackgroundGeoLocation {    constructor(token, user_id) {    this.state = null  }  start(dispatch, nextState) {    this.dispatch = dispatch    const token = get(nextState, 'session.data.token')    const user_id = get(nextState, 'user.data.user_id')    const id = get(nextState, 'user.data.id')    this.state = {      user_id,      token,    }    return PermissionsAndroid.check(PermissionsAndroid.PERMISSIONS.ACCESS_COARSE_LOCATION)      .then(is_granted => is_granted === PermissionsAndroid.RESULTS.GRANTED        ? is_granted        : PermissionsAndroid.requestMultiple([          PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,          PermissionsAndroid.PERMISSIONS.ACCESS_COARSE_LOCATION,        ])      )      .then(_ => PermissionsAndroid.check(PermissionsAndroid.PERMISSIONS.ACCESS_COARSE_LOCATION))      .then(is_granted => is_granted === PermissionsAndroid.RESULTS.GRANTED ? true : new Error())      .then(_ => setTimeout(() => GeoLocation.startService(token, user_id, id, `${Config.API_URL}/live/car-tracking/gps-pos/`), 300))      .catch(e => console.log(e))  }  stop() {    return GeoLocation.stopService()      .then(_ => console.log(_))  }  handleLocationChange(geo) {    console.log(geo)  }}export default BackgroundGeoLocation

Example 2: get user location in react native

npm i -S react-native-get-location