Flutter身份验证与KYC（了解你的客户）插件flutter_identity_kyc的使用

flutter_identity_kyc

Prembly 2.0 KYC Checkout Flutter Wrapper

开始使用

在pubspec.yaml文件中添加flutter_identity_kyc包。

dependencies:
  flutter_identity_kyc: ^版本号

然后运行flutter pub get以安装该库。

KYC小部件

要显示KYC小部件，可以使用以下代码：

FlutterIdentityKyc.showWidget(InputParameters(
    merchantKey: "your merchant public key", // 商家公钥
    email: "your email address", // 邮箱地址
    firstName: "your first name", // 名字
    lastName: "your last name", // 姓氏
    userRef: "unique user ref", // 唯一用户引用
    config: "Your configuration id from your widget configuration", // 配置ID
    onCancel: (response) => {print(response)}, // 取消回调
    onVerified: (response) => {print(response)}, // 验证成功回调
    onError: (error) => print(error)), // 错误回调
);

需求

Android

在AndroidManifest.xml文件中添加以下权限：

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.VIDEO_CAPTURE" />

在android.gradle文件中添加以下内容：

allprojects {
    ext {
        compileSdkVersion = 33
        targetSdkVersion = 33
        minSdkVersion = 21
    }
    repositories {
        google()
        mavenCentral()
    }
}

subprojects {
    afterEvaluate { project -> 
        if (project.hasProperty('android')) {
            project.android {
                if (namespace == null) {
                    namespace project.group
                }
            }
        }
    }
}

iOS

在Info.plist文件中添加以下权限：

<key>NSPhotoLibraryUsageDescription</key>
<string>App needs access to photo lib for profile images</string>
<key>NSCameraUsageDescription</key>
<string>To capture profile photo please grant camera access</string>

示例实现

以下是一个完整的示例实现：

import 'package:flutter/material.dart';
import 'package:flutter_identity_kyc/flutter_identity_kyc.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
  runApp(MaterialApp(home: MyApp()));
}

class MyApp extends StatefulWidget {
  [@override](/user/override)
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  [@override](/user/override)
  void initState() {
    super.initState();
    requestPermissions();
  }

  Future<void> requestPermissions() async {
    await Permission.camera.request().isGranted;
    await Permission.microphone.request();
  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
            body: Center(
                child: ElevatedButton(
      style: null,
      onPressed: () {
        FlutterIdentityKyc.showWidget(InputParameters(
            context: context,
            merchantKey: "", // 替换为实际的商户公钥
            firstName: "", // 替换为实际的名字
            lastName: "", // 替换为实际的姓氏
            email: "", // 替换为实际的邮箱
            userRef: "", // 替换为唯一的用户引用
            config: "", // 替换为配置ID
            onCancel: (response) {
              print(response); // 打印取消响应
            },
            onVerified: (response) {
              print(response); // 打印验证成功响应
            },
            onError: (error) => print(error))); // 打印错误信息
      },
      child: Text('Verify My Identity'), // 按钮文本
    ))));
  }
}