@ha_tecno/react-native-sdk/src/services/livenessService.ts

React Native SDK for biometric authentication, liveness detection, and fingerprint recognition

import { Platform } from 'react-native';
import { getModel } from 'react-native-device-info';
import { v4 as uuid } from 'uuid';
import { api } from '../http/api';

export type LifeCertificateParams = {
  videoPath: string;
  uid: string;
  exposure: number;
  exposureMax?: number;
  exposureMin?: number;
  exposureScaleZeroToOne?: number;
};

export type LifeCertificateResponse = {
  code: number;
  bpm?: number;
  message?: string;
};

export const livenessService = {
  lifeCertificate: async ({
    videoPath,
    uid,
    exposure,
    exposureMax,
    exposureMin,
    exposureScaleZeroToOne,
  }: LifeCertificateParams): Promise<LifeCertificateResponse> => {
    try {
      const uuidv4 = uuid();
      const deviceModel = getModel();
      const formData = new FormData();

      formData.append('video', {
        uri: Platform.select({
          ios: videoPath,
          android: `file://${videoPath}`,
        }),
        type: 'video/mp4',
        name: `${uid}_${uuidv4}.mp4`,
      } as any);

      formData.append('video_key', uuidv4);
      formData.append('person_id', uid);
      formData.append('device_model', deviceModel);
      formData.append('exposure', exposure.toString());

      if (exposureMax !== undefined) {
        formData.append('exposureMax', exposureMax.toString());
      }
      if (exposureMin !== undefined) {
        formData.append('exposureMin', exposureMin.toString());
      }
      if (exposureScaleZeroToOne !== undefined) {
        formData.append(
          'exposureScaleZeroToOne',
          exposureScaleZeroToOne.toString()
        );
      }

      const data = await api.postFormData<{
        code: number;
        bpm?: number;
        message?: string;
      }>('/v2/liveness', formData);

      return {
        code: data.code,
        bpm: data.bpm,
        message: data.message,
      };
    } catch (error: any) {
      console.error('[LifeCertificate Error]:', error);
      return {
        code: error?.status || 400,
        message: error?.message || 'Erro ao processar prova de vida',
      };
    }
  },
};