Support background fetch permission

packages/health/android/src/main/kotlin/cachet/plugins/health/HealthPlugin.kt

@@ -1510,6 +1510,8 @@ class HealthPlugin(private var channel: MethodChannel? = null) :
                     endTime.toEpochMilli()
                 )
             ).build().find()
+
+
             healthConnectData.addAll(items.map {
                 mapOf<String, Any>(
                     "value" to
@@ -2576,6 +2578,7 @@ class HealthPlugin(private var channel: MethodChannel? = null) :
             "requestAuthorization" -> requestAuthorization(call, result)
             "revokePermissions" -> revokePermissions(call, result)
             "requestBackgroundFetchIfAvailable" -> requestBackgroundFetchIfAvailable(call, result)
+            "backgroundFetchPermissionGranted" -> backgroundFetchPermissionGranted(call, result)
             "getData" -> getData(call, result)
             "getIntervalData" -> getIntervalData(call, result)
             "writeData" -> writeData(call, result)
@@ -2614,6 +2617,27 @@ class HealthPlugin(private var channel: MethodChannel? = null) :
         result.success(false)
     }
 
+    @OptIn(ExperimentalFeatureAvailabilityApi::class)
+    private fun backgroundFetchPermissionGranted(call: MethodCall, result: Result) {
+        if (healthConnectClient
+                .features
+                .getFeatureStatus(
+                    HealthConnectFeatures.FEATURE_READ_HEALTH_DATA_IN_BACKGROUND
+                ) == HealthConnectFeatures.FEATURE_STATUS_AVAILABLE
+        ) {
+
+            scope.launch {
+                val grantedPermissions =
+                    healthConnectClient.permissionController.getGrantedPermissions()
+
+                result.success(PERMISSION_READ_HEALTH_DATA_IN_BACKGROUND in grantedPermissions)
+            }
+            return
+        }
+
+        result.success(false)
+    }
+
 
     private fun isForegroundServiceRunning(context: Context, serviceClass: Class<*>): Boolean {
         val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager

packages/health/lib/src/health_plugin.dart

@@ -185,6 +185,10 @@ class Health {
     }
   }
 
+  Future<bool?> backgroundFetchPermissionGranted() async {
+    return await _channel.invokeMethod('backgroundFetchPermissionGranted');
+  }
+
   /// Disconnect from Google fit.
   ///
   /// Not supported on iOS and Google Health Connect, and the method does nothing.