init

2026-03-31 08:51:00 +08:00
commit 12d21c4c90
71 changed files with 4529 additions and 0 deletions
--- a/lib/idcard_method_channel.dart
+++ b/lib/idcard_method_channel.dart
@@ -0,0 +1,180 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+
+import 'idcard_platform_interface.dart';
+
+/// 使用方法通道的IdcardPlatform实现
+class MethodChannelIdcard extends IdcardPlatform {
+  /// 与原生平台交互的方法通道
+  @visibleForTesting
+  final methodChannel = const MethodChannel('idcard');
+
+  @override
+  Future<String?> getPlatformVersion() async {
+    final version = await methodChannel.invokeMethod<String>('getPlatformVersion');
+    return version;
+  }
+
+  @override
+  Future<int> getUsbPermission(int vid, int pid) async {
+    final result = await methodChannel.invokeMethod<int>('getUsbPermission', {
+      'vid': vid,
+      'pid': pid,
+    });
+    return result ?? -1;
+  }
+
+  @override
+  Future<int> openDevice({String portType = 'USB', String portPara = '', String extendPara = ''}) async {
+    final result = await methodChannel.invokeMethod<int>('openDevice', {
+      'portType': portType,
+      'portPara': portPara,
+      'extendPara': extendPara,
+    });
+    return result ?? -1;
+  }
+
+  @override
+  Future<int> setCurrentDevice(int devHandle) async {
+    final result = await methodChannel.invokeMethod<int>('setCurrentDevice', {
+      'devHandle': devHandle,
+    });
+    return result ?? -1;
+  }
+
+  @override
+  Future<int> getCurrentDevice() async {
+    final result = await methodChannel.invokeMethod<int>('getCurrentDevice');
+    return result ?? -1;
+  }
+
+  @override
+  Future<Map<String, String>> getLibraryInfo() async {
+    final result = await methodChannel.invokeMethod('getLibraryInfo');
+    if (result == null) return {'version': '', 'description': ''};
+    // 安全地转换类型
+    final Map<String, dynamic> data = Map<String, dynamic>.from(result as Map);
+    return {
+      'version': data['version']?.toString() ?? '',
+      'description': data['description']?.toString() ?? '',
+    };
+  }
+
+  @override
+  Future<String> getTerminalModel() async {
+    final result = await methodChannel.invokeMethod<String>('getTerminalModel');
+    return result ?? '';
+  }
+
+  @override
+  Future<int> terminalHeartBeat() async {
+    final result = await methodChannel.invokeMethod<int>('terminalHeartBeat');
+    return result ?? -1;
+  }
+
+  @override
+  Future<List<int>> getLastRecvData() async {
+    final result = await methodChannel.invokeMethod<List<dynamic>>('getLastRecvData');
+    return result?.cast<int>() ?? [];
+  }
+
+  @override
+  Future<Map<String, String>> getTerminalFirmVersion() async {
+    final result = await methodChannel.invokeMethod('getTerminalFirmVersion');
+    if (result == null) return {'firmVersion': '', 'hardwareVersion': ''};
+    // 安全地转换类型
+    final Map<String, dynamic> data = Map<String, dynamic>.from(result as Map);
+    return {
+      'firmVersion': data['firmVersion']?.toString() ?? '',
+      'hardwareVersion': data['hardwareVersion']?.toString() ?? '',
+    };
+  }
+
+  @override
+  Future<String> getTerminalSn() async {
+    final result = await methodChannel.invokeMethod<String>('getTerminalSn');
+    return result ?? '';
+  }
+
+  @override
+  Future<int> closeDevice() async {
+    final result = await methodChannel.invokeMethod<int>('closeDevice');
+    return result ?? -1;
+  }
+
+  @override
+  Future<int> findCard() async {
+    final result = await methodChannel.invokeMethod<int>('findCard');
+    return result ?? -1;
+  }
+
+  @override
+  Future<int> selectCard() async {
+    final result = await methodChannel.invokeMethod<int>('selectCard');
+    return result ?? -1;
+  }
+
+  @override
+  Future<Map<String, dynamic>> idReadCard({int cardType = 0x00, int infoEncoding = 0x01, int timeOut = 30000}) async {
+    final result = await methodChannel.invokeMethod('idReadCard', {
+      'cardType': cardType,
+      'infoEncoding': infoEncoding,
+      'timeOut': timeOut,
+    });
+    if (result == null) {
+      return {'result': -1};
+    }
+    // 安全地转换类型
+    return Map<String, dynamic>.from(result as Map);
+  }
+
+  @override
+  Future<Map<String, dynamic>> readCard({int cardType = 1, int infoEncoding = 0, int timeOut = 30000}) async {
+    final result = await methodChannel.invokeMethod('readCard', {
+      'cardType': cardType,
+      'infoEncoding': infoEncoding,
+      'timeOut': timeOut,
+    });
+    if (result == null) {
+      return {'result': -1};
+    }
+    // 安全地转换类型
+    return Map<String, dynamic>.from(result as Map);
+  }
+
+  @override
+  Future<IdCardInfo> readCardInfo() async {
+    // 使用idReadCard方法读取身份证信息
+    final result = await idReadCard();
+    
+    if (result['result'] != 0) {
+      throw Exception('Failed to read card info, error code: ${result['result']}');
+    }
+    
+    final String? dataStr = result['data'];
+    if (dataStr == null || dataStr.isEmpty) {
+      throw Exception('Card data is empty');
+    }
+    
+    // 根据文档，数据是冒号分隔的字符串格式
+    return IdCardInfo.fromColonString(dataStr);
+  }
+
+  @override
+  Future<String> readNewAddress() async {
+    final result = await methodChannel.invokeMethod<String>('readNewAddress');
+    return result ?? '';
+  }
+
+  @override
+  Future<int> getSamStatus() async {
+    final result = await methodChannel.invokeMethod<int>('getSamStatus');
+    return result ?? -1;
+  }
+
+  @override
+  Future<String> getSamIdStr() async {
+    final result = await methodChannel.invokeMethod<String>('getSamIdStr');
+    return result ?? '';
+  }
+}