App.js

import { StatusBar } from 'expo-status-bar';
import { StyleSheet, NativeModules } from 'react-native';
import DefaultPreference from 'react-native-default-preference';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { useEffect, useState } from 'react';
import Routes from './components/Routes';
import 'react-native-gesture-handler';
import {
  initData,
  cameraSetting,
  setDefaultGroupName,
  checkGroupExist,
  createGroup,
} from 'facepass-react-native-module';
import Toast from 'react-native-toast-message';

export default function App() {
  const { FacePass } = NativeModules;
  const [isLoading, setIsLoading] = useState(true);
  useEffect(() => {
    async function init() {
      const setting = await AsyncStorage.getItem('parameters');
      const camera = await AsyncStorage.getItem('settings');
      let group = 'default';
      try {
        const success = await initData(JSON.parse(setting));
        try {
          const temp_group = await AsyncStorage.getItem('group_name');
          if (temp_group != null) {
            group = temp_group;
          }
          try {
            const check = await checkGroupExist(group);
            console.log('CHECK', check);
          } catch (e) {
            console.log('CHECK', e);
            try {
              const create = await createGroup(group);
              AsyncStorage.setItem('group_name', group);
              console.log('CREATE', create);
            } catch (e) {
              console.log('CREATE', e);
            }
          }
        } catch (e) {}
      } catch (e) {
        console.log(e);
      }

      // initData({"rcAttributeAndOcclusionMode":1,"searchThreshold":69,"livenessThreshold":55,"livenessEnabled":false,"rgbIrLivenessEnabled":false,"poseThresholdRoll":35,"poseThresholdPitch":35,"poseThresholdYaw":35,"blurThreshold":0.8,"lowBrightnessThreshold":30,"highBrightnessThreshold":210,"brightnessSTDThreshold":80,"faceMinThreshold":100,"retryCount":2,"smileEnabled":false,"maxFaceEnabled":true,"FacePoseThresholdPitch":35,"FacePoseThresholdRoll":35,"FacePoseThresholdYaw":35,"FaceBlurThreshold":0.7,"FaceLowBrightnessThreshold":70,"FaceHighBrightnessThreshold":220,"FaceBrightnessSTDThreshold":60,"FaceFaceMinThreshold":100,"FaceRcAttributeAndOcclusionMode":2})
      cameraSetting(JSON.parse(camera));
      setDefaultGroupName(group);
      // setDefaultGroupName("testi");
      //Then call function to initilize,all parameter need to be in JSON string format.
      // cameraSetting({
      //   "cameraFacingFront": false,
      //   "faceRotation": 90,
      //   "isSettingAvailable": true,
      //   "cameraPreviewRotation": 270,
      //   "isCross": true,
      // });

      setIsLoading(false);
    }
    init();
  }, []);

  if (!isLoading) {
    return (
      <>
        <Routes />
        <Toast />
      </>
    );
  } else {
    return '';
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});