ekyc_id_flutter 1.0.26

A Flutter Plugin to interact with EkycID.

example/lib/main.dart

import 'dart:typed_data';

import 'package:ekyc_id_flutter/core/document_scanner/document_scanner_options.dart';
import 'package:ekyc_id_flutter/core/document_scanner/document_scanner_values.dart';
import 'package:ekyc_id_flutter/core/document_scanner/document_scanner_view.dart';
import 'package:ekyc_id_flutter/core/ekyc_services/ekyc_services.dart';
import 'package:ekyc_id_flutter/core/ekyc_services/src/ekyc_services_option.dart';
import 'package:ekyc_id_flutter/core/liveness_detection/liveness_detection_options.dart';
import 'package:ekyc_id_flutter/core/liveness_detection/liveness_detection_view.dart';
import 'package:ekyc_id_flutter/core/models/api_result.dart';
import 'package:ekyc_id_flutter/core/models/language.dart';
import 'package:ekyc_id_flutter/ekyc_id_express.dart';
import 'package:ekyc_id_flutter_example/widgets/DocumentResult.dart';
import 'package:ekyc_id_flutter_example/widgets/LivenessResult.dart';
import 'package:flutter/material.dart';
import 'package:ekyc_id_flutter/core/document_scanner/document_scanner_result.dart';
import 'package:ekyc_id_flutter/core/liveness_detection/liveness_detection_result.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();

  EkycIDServices.instance.initialize(
    options: EkycServicesOptions(
      httpOptions: BaseOptions(
        connectTimeout: 60 * 1000,
        // Add your auth token here in the header
      ),
      serverUrl: "https://test-service.ews.ekycsolutions.com",
    ),
  );

  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    Permission.camera.request();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: HomeScreen(),
    );
  }
}

class HomeScreen extends StatefulWidget {
  const HomeScreen({Key? key}) : super(key: key);
  @override
  State<HomeScreen> createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  Uint8List? livenessImage;
  Uint8List? docImage;

  Language currentLanguage = Language.KH;

  Future<void> onKYCCompleted({
    required LivenessDetectionResult liveness,
    required DocumentScannerResult mainSide,
    DocumentScannerResult? secondarySide,
  }) async {
    Navigator.of(context).pop();
    try {
      if (liveness.frontFace == null ||
          liveness.leftFace == null ||
          liveness.rightFace == null) {
        showDialog(
            context: context,
            builder: (context) {
              return AlertDialog(
                title: Text("An error has occur."),
                content: Text("cannot extract liveness info."),
              );
            });
      }
      ApiResult response = await EkycIDServices.instance.manualKyc(
        ocrImage: mainSide.documentImage,
        objectType: mainSide.documentType,
        faceImage: liveness.frontFace!.image,
        faceLeftImage: liveness.leftFace!.image,
        faceRightImage: liveness.rightFace!.image,
      );

      print(response.data); // response object based on document type

      setState(() {
        livenessImage = liveness.frontFace!.image;
        docImage = mainSide.documentImage;
      });
    } catch (e) {
      print("onKYCCompleted $e");
      // Navigator.of(context).pop();
    }
  }

  Future<void> onDocumentScanned({
    required DocumentScannerResult mainSide,
    DocumentScannerResult? secondarySide,
  }) async {
    Navigator.of(context).pop();
    Navigator.of(context).push(MaterialPageRoute(builder: (context) {
      return DocumentResult(
        mainSide: mainSide,
        secondarySide: secondarySide,
      );
    }));
  }

  Future<void> onLivenessTestCompleted(
      LivenessDetectionResult livenessDetectionResult) async {
    Navigator.of(context).pop();
    Navigator.of(context).push(MaterialPageRoute(builder: (context) {
      return LivenessResult(
        livenessDetectionResult: livenessDetectionResult,
      );
    }));
  }

  Future<void> onFaceCompareComplete({
    required LivenessDetectionResult liveness,
    required DocumentScannerResult mainSide,
    DocumentScannerResult? secondarySide,
  }) async {
    try {
      ApiResult response = await EkycIDServices.instance.faceCompare(
        faceImage1: mainSide.faceImage!,
        faceImage2: liveness.frontFace!.image,
      );
      print('---------match score: ${response.data}'); // match score
      Navigator.of(context).pop();
    } catch (e) {
      print("error $e");
      Navigator.of(context).pop();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            Container(
              width: 300,
              height: 60,
              margin: const EdgeInsets.only(bottom: 20),
              child: DropdownButton<Language>(
                value: currentLanguage,
                icon: const Icon(Icons.arrow_downward),
                elevation: 16,
                underline: Container(
                  height: 2,
                  color: Colors.blue,
                ),
                onChanged: (Language? value) {
                  // This is called when the user selects an item.
                  setState(() {
                    currentLanguage = value!;
                  });
                },
                items: [
                  DropdownMenuItem<Language>(
                    value: Language.KH,
                    child: Text("ខ្មែរ"),
                  ),
                  DropdownMenuItem<Language>(
                    value: Language.EN,
                    child: Text("English"),
                  ),
                ],
              ),
            ),
            Container(
              margin: const EdgeInsets.only(bottom: 10),
              width: 300,
              height: 60,
              child: ElevatedButton(
                onPressed: () async {
                  await showModalBottomSheet(
                    context: context,
                    isScrollControlled: true,
                    builder: (BuildContext context) {
                      return EkycIDExpress(
                        language: currentLanguage,
                        onKYCCompleted: onKYCCompleted,
                      );
                    },
                  );
                },
                child: Text("EKYC Express"),
              ),
            ),
            Container(
              margin: const EdgeInsets.only(bottom: 10),
              width: 300,
              height: 60,
              child: ElevatedButton(
                onPressed: () async {
                  await showModalBottomSheet(
                    context: context,
                    isScrollControlled: true,
                    backgroundColor: Colors.transparent,
                    builder: (BuildContext context) {
                      return FractionallySizedBox(
                        heightFactor: 0.9,
                        child: ClipRRect(
                          borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(16),
                            topRight: Radius.circular(16),
                          ),
                          child: LivenessDetectionView(
                            onLivenessTestCompleted: onLivenessTestCompleted,
                            language: currentLanguage,
                            options: const LivenessDetectionOptions(
                              promptTimerCountDownSec: 5,
                            ),
                          ),
                        ),
                      );
                    },
                  );
                },
                child: Text("Liveness Detection"),
              ),
            ),
            Container(
              margin: const EdgeInsets.only(bottom: 10),
              width: 300,
              height: 60,
              child: ElevatedButton(
                onPressed: () async {
                  await showModalBottomSheet(
                    context: context,
                    isScrollControlled: true,
                    backgroundColor: Colors.transparent,
                    builder: (BuildContext context) {
                      return FractionallySizedBox(
                        heightFactor: 0.8,
                        child: ClipRRect(
                          borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(16),
                            topRight: Radius.circular(16),
                          ),
                          child: DocumentScannerView(
                            onDocumentScanned: onDocumentScanned,
                            language: currentLanguage,
                            options: const DocumentScannerOptions(
                              scannableDocuments: [
                                ScannableDocument(
                                  mainSide:
                                      ObjectDetectionObjectType.NATIONAL_ID_0,
                                  secondarySide: ObjectDetectionObjectType
                                      .NATIONAL_ID_0_BACK,
                                )
                              ],
                            ),
                          ),
                        ),
                      );
                    },
                  );
                },
                child: Text("Document Detection"),
              ),
            ),
          ],
        ),
      ),
    );
  }
}