add support for getCurrentLocation

android/src/main/java/com/rnbridge/geofencing/GeofenceManager.kt

@@ -1,14 +1,20 @@
 package com.rnbridge.geofencing
 
+import android.Manifest
 import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
+import android.location.Address
+import android.location.Geocoder
 import android.location.Location
 import android.os.Build
 import android.util.Log
+import androidx.core.app.ActivityCompat
 import com.facebook.react.bridge.Arguments
 import com.facebook.react.bridge.Promise
+import com.facebook.react.bridge.ReactApplicationContext
 import com.facebook.react.bridge.WritableArray
 import com.google.android.gms.location.Geofence
 import com.google.android.gms.location.Geofence.GEOFENCE_TRANSITION_ENTER
@@ -17,6 +23,8 @@ import com.google.android.gms.location.GeofencingRequest
 import com.google.android.gms.location.LocationServices
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
+import java.util.Locale
+import java.util.TimeZone
 
 private const val REQUEST_CODE = 1729
 
@@ -37,6 +45,44 @@ class GeofenceManager(private val context: Context) {
     )
   }
 
+  @SuppressLint("MissingPermission")
+  fun getCurrentLocation(promise: Promise) {
+    if (!isForegroundLocationAuthorized()) {
+      promise.reject(Error("Location permission not given"))
+      return
+    }
+    val response = Arguments.createMap()
+    val activity = (context as ReactApplicationContext).currentActivity ?: return
+    val fusedLocationClient = LocationServices.getFusedLocationProviderClient(activity)
+    fusedLocationClient.lastLocation.addOnSuccessListener { location: Location? ->
+      if (location == null) {
+        promise.reject(Error("Location is undefined"))
+        return@addOnSuccessListener
+      }
+      response.putDouble("latitude", location.latitude)
+      response.putDouble("longitude", location.longitude)
+      response.putDouble("altitude", location.altitude)
+
+      val geocoder = Geocoder(context, Locale.getDefault())
+      geocoder.getAddress(location.latitude, location.longitude) { address ->
+        if (address == null) {
+          promise.resolve(response)
+          return@getAddress
+        }
+
+        response.putString("city", address.locality)
+        response.putString("state", address.adminArea)
+        response.putString("country", address.countryName)
+        response.putString("isoCountryCode", address.countryCode)
+        response.putString("name", address.featureName)
+        response.putString("postalCode", address.postalCode)
+        response.putString("timeZone", TimeZone.getDefault().id)
+
+        promise.resolve(response)
+      }
+    }
+  }
+
   fun getRegisteredGeofences(promise: Promise) {
     val ids = readFromSharedPreferences()
     promise.resolve(ids.toWritableArray())
@@ -49,6 +95,10 @@ class GeofenceManager(private val context: Context) {
     radiusInMeters: Float,
     promise: Promise
   ) {
+    if (!isBackgroundLocationAuthorized()) {
+      promise.reject(Error("Background location permission not given"))
+      return
+    }
     val geofence = listOf(createGeofence(id, location, radiusInMeters))
     client.addGeofences(createGeofencingRequest(geofence), geofencingPendingIntent)
       .addOnSuccessListener {
@@ -169,6 +219,46 @@ class GeofenceManager(private val context: Context) {
     return Arguments.fromArray(this.toTypedArray())
   }
 
+  @Suppress("DEPRECATION")
+  fun Geocoder.getAddress(
+    latitude: Double,
+    longitude: Double,
+    address: (Address?) -> Unit
+  ) {
+
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+      getFromLocation(latitude, longitude, 1) { address(it.firstOrNull()) }
+      return
+    }
+
+    try {
+      address(getFromLocation(latitude, longitude, 1)?.firstOrNull())
+    } catch (e: Exception) {
+      address(null)
+    }
+  }
+
+  private fun isForegroundLocationAuthorized(): Boolean {
+    return ActivityCompat.checkSelfPermission(
+      context,
+      Manifest.permission.ACCESS_FINE_LOCATION
+    ) == PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(
+      context,
+      Manifest.permission.ACCESS_COARSE_LOCATION
+    ) == PackageManager.PERMISSION_GRANTED
+  }
+
+  private fun isBackgroundLocationAuthorized(): Boolean {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+      ActivityCompat.checkSelfPermission(
+        context,
+        Manifest.permission.ACCESS_BACKGROUND_LOCATION
+      ) == PackageManager.PERMISSION_GRANTED
+    } else {
+      return true
+    }
+  }
+
   companion object {
     const val TAG = "GeofenceManager"
   }

android/src/main/java/com/rnbridge/geofencing/GeofencingModule.kt

@@ -16,6 +16,11 @@ class GeofencingModule(reactContext: ReactApplicationContext) :
     return NAME
   }
 
+  @ReactMethod
+  fun getCurrentLocation(promise: Promise) {
+    geofenceManager.getCurrentLocation(promise)
+  }
+
   @ReactMethod
   fun getRegisteredGeofences(promise: Promise) {
     geofenceManager.getRegisteredGeofences(promise)

example/src/App.tsx

@@ -5,6 +5,7 @@ import {
   getRegisteredGeofences,
   requestLocation,
   getLocationAuthorizationStatus,
+  getCurrentLocation,
 } from '@rn-bridge/react-native-geofencing';
 
 const Button = ({
@@ -50,6 +51,20 @@ export const App = () => {
         }}
       />
 
+      <Button
+        textStyle={styles.textStyle}
+        style={styles.button}
+        title="Get Current Location"
+        onPress={async () => {
+          const response = await getCurrentLocation();
+          console.log('getCurrentLocation:', response);
+          Alert.alert(
+            'Status',
+            `Latitude: ${response.latitude}\nLongitude: ${response.longitude}`
+          );
+        }}
+      />
+
       <Button
         textStyle={styles.textStyle}
         style={styles.button}

ios/Geofencing.mm

@@ -11,6 +11,9 @@ @interface RCT_EXTERN_MODULE(Geofencing, RCTEventEmitter)
 RCT_EXTERN_METHOD(requestLocation:(NSDictionary *)params
                   withSuccessCallback:(RCTResponseSenderBlock)successCallback)
 
+RCT_EXTERN_METHOD(getCurrentLocation:(RCTPromiseResolveBlock)resolve
+                  withReject:(RCTPromiseRejectBlock)reject)
+
 RCT_EXTERN_METHOD(getRegisteredGeofences:(RCTPromiseResolveBlock)resolve
                   withReject:(RCTPromiseRejectBlock)reject)
 

ios/Geofencing.swift

@@ -25,6 +25,46 @@ class Geofencing: RCTEventEmitter, CLLocationManagerDelegate {
         resolve(getLocationAuthorizationStatus())
     }
 
+    func geocode(latitude: Double, longitude: Double, callback: @escaping (CLPlacemark?, Error?) -> ())  {
+        CLGeocoder().reverseGeocodeLocation(CLLocation(latitude: latitude, longitude: longitude)) { callback($0?.first, $1)
+        }
+    }
+
+    @objc(getCurrentLocation: withReject:)
+    func getCurrentLocation(resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
+
+        if !isLocationAuthorized() {
+            reject("Permission", "Location permission not given", NSError(domain: "getCurrentLocation", code: 200))
+            return
+        }
+
+        let location = locationManager.location
+        let response: NSMutableDictionary = [:]
+        let latitude = location?.coordinate.latitude ?? 0
+        let longitude = location?.coordinate.longitude ?? 0
+
+        response["latitude"] = location?.coordinate.latitude
+        response["longitude"] = location?.coordinate.longitude
+        response["altitude"] = location?.altitude
+
+        geocode(latitude: latitude, longitude: longitude) { placemark, error in
+            guard let placemark = placemark, error == nil else {
+                resolve(response)
+                return
+            }
+
+            response["name"] = placemark.name
+            response["city"] = placemark.locality
+            response["state"] = placemark.administrativeArea
+            response["postalCode"] = placemark.postalCode
+            response["country"] = placemark.country
+            response["isoCountryCode"] = placemark.isoCountryCode
+            response["timeZone"] = placemark.timeZone?.identifier
+
+            resolve(response)
+        }
+    }
+
     @objc(requestLocation: withSuccessCallback:)
     func requestLocation(params: NSDictionary, successCallback: @escaping RCTResponseSenderBlock) {
 
@@ -46,7 +86,7 @@ class Geofencing: RCTEventEmitter, CLLocationManagerDelegate {
     @objc(getRegisteredGeofences:withReject:)
     func getRegisteredGeofences(resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
         if !isLocationAuthorized() {
-            reject("Permission", "Needed Authorization always but got \(getLocationAuthorizationStatus())", NSError(domain: "getRegisteredGeofences", code: 200))
+            reject("Permission", "Location permission not given", NSError(domain: "getRegisteredGeofences", code: 200))
             return
         }
 
@@ -59,7 +99,7 @@ class Geofencing: RCTEventEmitter, CLLocationManagerDelegate {
     @objc(addGeofence:withResolve:withReject:)
     func addGeofence(params: NSDictionary, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
         if !isLocationAuthorized() {
-            reject("Permission", "Needed Authorization always but got \(getLocationAuthorizationStatus())", NSError(domain: "addGeofence", code: 200))
+            reject("Permission", "Location permission not given", NSError(domain: "addGeofence", code: 200))
             return
         }
 

src/index.tsx

@@ -142,6 +142,23 @@ export async function getLocationAuthorizationStatus(): Promise<string> {
   return await Geofencing.getLocationAuthorizationStatus();
 }
 
+type locationType = {
+  latitude: number;
+  longitude: number;
+  altitude: number;
+  name: string;
+  city: string;
+  state: string;
+  country: string;
+  postalCode: string;
+  isoCountryCode: string;
+  timeZone: string;
+};
+
+export async function getCurrentLocation(): Promise<locationType> {
+  return await Geofencing.getCurrentLocation();
+}
+
 type paramsType = {
   id: string;
   latitude: number;