@biopassid/fingerprint-sdk-react-native/lib/module/Fingerprint.js

BioPass ID Fingerprint React Native module.

import { NativeModules, Platform, NativeEventEmitter } from 'react-native';
import { mergeConfigs } from './utils/Utils';
const LINKING_ERROR = `The package '@biopassid/fingerprint-sdk-react-native' doesn't seem to be linked. Make sure: \n\n` + Platform.select({
  ios: "- You have run 'pod install'\n",
  default: ''
}) + '- You rebuilt the app after installing the package\n' + '- You are not using Expo Go\n';
const FingerprintSdkReactNative = NativeModules.FingerprintSdkReactNative ? NativeModules.FingerprintSdkReactNative : new Proxy({}, {
  get() {
    throw new Error(LINKING_ERROR);
  }
});
const eventEmitter = new NativeEventEmitter(FingerprintSdkReactNative);
const supportedEvents = ['fingerprint-sdk-react-native/onFingerCapture', 'fingerprint-sdk-react-native/onStatusChanged', 'fingerprint-sdk-react-native/onFingerDetected'];
export async function takeFingerprint(options) {
  try {
    const newConfig = mergeConfigs(options.config);
    supportedEvents.map(eventName => {
      eventEmitter.removeAllListeners(eventName);
      const exactEventName = eventName.split('/')[1];
      if (exactEventName === 'onFingerCapture') {
        eventEmitter.addListener(eventName, event => {
          options.onFingerCapture(event.images, event.error);
        });
      } else if (exactEventName === 'onStatusChanged') {
        eventEmitter.addListener(eventName, event => {
          if (options.onStatusChanged) {
            options.onStatusChanged(event.state);
          }
        });
      } else if (exactEventName === 'onFingerDetected') {
        eventEmitter.addListener(eventName, event => {
          if (options.onFingerDetected) {
            options.onFingerDetected(event.fingerRects);
          }
        });
      }
    });
    await FingerprintSdkReactNative.takeFingerprint(newConfig);
  } catch (error) {
    console.error(`Unknown error: ${error}`);
  }
}
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