上传代码

lib/data/services/pay_service.dart

@@ -0,0 +1,175 @@
+import 'package:get/get.dart';
+import 'package:fluwx/fluwx.dart';
+import '../../modules/login/controllers/weixinLogin.dart';
+
+/// 支付结果回调
+typedef PaymentResultCallback = void Function(bool success, String? message);
+
+/// 支付服务
+class PayService extends GetxService {
+  late FlWX _flwx;
+
+  @override
+  void onInit() {
+    super.onInit();
+    _flwx = FlWX();
+  }
+
+  /// 微信支付
+  /// 
+  /// [paymentData] 支付参数，包含以下字段：
+  /// - appId: 应用ID
+  /// - partnerId: 商户号
+  /// - prepayId: 预支付交易会话ID
+  /// - packageValue: 扩展字段，固定值"Sign=WXPay"
+  /// - nonceStr: 随机字符串
+  /// - timestamp: 时间戳
+  /// - sign: 签名
+  /// 
+  /// [onResult] 支付结果回调
+  Future<bool> wechatPay({
+    required Map<String, dynamic> paymentData,
+    PaymentResultCallback? onResult,
+  }) async {
+    try {
+      // 检查微信是否安装
+      if (!await _flwx.isInstalled) {
+        onResult?.call(false, '微信未安装');
+        return false;
+      }
+
+      // 将支付数据转换为Payment对象
+      final payment = paymentData.toPayment();
+      if (payment == null) {
+        onResult?.call(false, '支付参数格式错误');
+        return false;
+      }
+
+      // 调用微信支付
+      final result = await _flwx.pay(
+        payment,
+        onSuccess: () {
+          onResult?.call(true, '支付成功');
+        },
+        onResponse: (response) {
+          if (response.errCode == 0) {
+            onResult?.call(true, '支付成功');
+          } else if (response.errCode == -2) {
+            onResult?.call(false, '用户取消支付');
+          } else {
+            onResult?.call(false, '支付失败: ${response.errStr}');
+          }
+        },
+      );
+
+      return result;
+    } catch (e) {
+      onResult?.call(false, '支付异常: $e');
+      return false;
+    }
+  }
+
+  /// 创建微信支付订单
+  /// 
+  /// [orderInfo] 订单信息，包含：
+  /// - orderId: 订单ID
+  /// - amount: 支付金额（分）
+  /// - description: 商品描述
+  /// - userId: 用户ID
+  /// 
+  /// 返回支付参数，用于调用 [wechatPay] 方法
+  Future<Map<String, dynamic>?> createWechatPayOrder({
+    required String orderId,
+    required int amount,
+    required String description,
+    String? userId,
+  }) async {
+    try {
+      // TODO: 这里需要调用后端API创建支付订单
+      // 示例代码，实际需要根据后端接口调整
+      
+      // final response = await Api.createPayOrder({
+      //   'orderId': orderId,
+      //   'amount': amount,
+      //   'description': description,
+      //   'userId': userId,
+      //   'payType': 'wechat',
+      // });
+      
+      // if (response['success'] == true) {
+      //   return response['data'] as Map<String, dynamic>;
+      // }
+      
+      // 临时返回示例数据结构，实际使用时需要删除
+      return {
+        'appId': 'your_app_id',
+        'partnerId': 'your_partner_id', 
+        'prepayId': 'prepay_id_from_server',
+        'packageValue': 'Sign=WXPay',
+        'nonceStr': 'random_string',
+        'timestamp': DateTime.now().millisecondsSinceEpoch ~/ 1000,
+        'sign': 'signature_from_server',
+      };
+    } catch (e) {
+      print('创建支付订单失败: $e');
+      return null;
+    }
+  }
+
+  /// 查询支付结果
+  /// 
+  /// [orderId] 订单ID
+  /// 返回支付状态：success, failed, pending
+  Future<String?> queryPaymentStatus(String orderId) async {
+    try {
+      // TODO: 调用后端API查询支付状态
+      // final response = await Api.queryPaymentStatus({'orderId': orderId});
+      // return response['status'] as String?;
+      
+      // 临时返回，实际使用时需要删除
+      return 'pending';
+    } catch (e) {
+      print('查询支付状态失败: $e');
+      return null;
+    }
+  }
+
+  /// 完整的支付流程
+  /// 
+  /// [orderId] 订单ID
+  /// [amount] 支付金额（分）
+  /// [description] 商品描述
+  /// [userId] 用户ID
+  /// [onResult] 支付结果回调
+  Future<bool> processWechatPayment({
+    required String orderId,
+    required int amount,
+    required String description,
+    String? userId,
+    PaymentResultCallback? onResult,
+  }) async {
+    try {
+      // 1. 创建支付订单
+      final paymentData = await createWechatPayOrder(
+        orderId: orderId,
+        amount: amount,
+        description: description,
+        userId: userId,
+      );
+
+      if (paymentData == null) {
+        onResult?.call(false, '创建支付订单失败');
+        return false;
+      }
+
+      // 2. 调用微信支付
+      return await wechatPay(
+        paymentData: paymentData,
+        onResult: onResult,
+      );
+    } catch (e) {
+      onResult?.call(false, '支付流程异常: $e');
+      return false;
+    }
+  }
+}

lib/modules/payment/bindings/payment_binding.dart

@@ -0,0 +1,9 @@
+import 'package:get/get.dart';
+import '../controllers/payment_controller.dart';
+
+class PaymentBinding extends Bindings {
+  @override
+  void dependencies() {
+    Get.lazyPut<PaymentController>(() => PaymentController());
+  }
+}

lib/modules/payment/controllers/payment_controller.dart

@@ -0,0 +1,85 @@
+import 'package:get/get.dart';
+import '../../../data/services/pay_service.dart';
+
+class PaymentController extends GetxController {
+  final PayService _payService = Get.find<PayService>();
+
+  // 支付状态
+  final RxBool isLoading = false.obs;
+  final RxString paymentStatus = ''.obs;
+  final RxString errorMessage = ''.obs;
+
+  // 测试订单信息
+  final RxString testOrderId = ''.obs;
+  final RxDouble testAmount = 0.01.obs; // 测试金额 1分钱
+
+  @override
+  void onInit() {
+    super.onInit();
+    // 生成测试订单ID
+    testOrderId.value = 'test_${DateTime.now().millisecondsSinceEpoch}';
+  }
+
+  /// 测试微信支付
+  Future<void> testWechatPayment() async {
+    try {
+      isLoading.value = true;
+      paymentStatus.value = '正在发起支付...';
+      errorMessage.value = '';
+
+      // 调用支付服务，使用回调处理结果
+      final launched = await _payService.processWechatPayment(
+        orderId: testOrderId.value,
+        amount: (testAmount.value * 100).toInt(), // 转换为分
+        description: '微信支付测试',
+        onResult: (success, message) {
+          // 支付结果回调
+          isLoading.value = false;
+
+          if (success) {
+            paymentStatus.value = '支付成功！';
+            errorMessage.value = '';
+            Get.snackbar(
+              '支付成功',
+              message ?? '微信支付测试完成',
+              snackPosition: SnackPosition.TOP,
+            );
+          } else {
+            paymentStatus.value = '支付失败';
+            errorMessage.value = message ?? '未知错误';
+            Get.snackbar(
+              '支付失败',
+              message ?? '未知错误',
+              snackPosition: SnackPosition.TOP,
+            );
+          }
+        },
+      );
+
+      if (!launched) {
+        // 如果支付没有成功启动
+        isLoading.value = false;
+        paymentStatus.value = '支付启动失败';
+        errorMessage.value = '无法启动微信支付';
+        Get.snackbar('支付启动失败', '无法启动微信支付');
+      }
+    } catch (e) {
+      isLoading.value = false;
+      paymentStatus.value = '支付异常';
+      errorMessage.value = e.toString();
+      Get.snackbar('支付异常', e.toString());
+    }
+  }
+
+  /// 重置状态
+  void resetStatus() {
+    paymentStatus.value = '';
+    errorMessage.value = '';
+    testOrderId.value = 'test_${DateTime.now().millisecondsSinceEpoch}';
+  }
+
+  /// 更新测试金额
+  void updateTestAmount(double amount) {
+    testAmount.value = amount;
+  }
+}

lib/modules/payment/views/payment_view.dart

@@ -0,0 +1,365 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import '../controllers/payment_controller.dart';
+
+class PaymentView extends GetView<PaymentController> {
+  const PaymentView({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final isDarkMode = Theme.of(context).brightness == Brightness.dark;
+    
+    return Scaffold(
+      backgroundColor: isDarkMode ? Colors.black : Colors.grey[50],
+      appBar: AppBar(
+        backgroundColor: isDarkMode ? Colors.black : Colors.white,
+        elevation: 0.5,
+        title: Text(
+          '微信支付测试',
+          style: TextStyle(
+            fontSize: 18.sp,
+            fontWeight: FontWeight.w600,
+            color: isDarkMode ? Colors.white : Colors.black,
+          ),
+        ),
+        centerTitle: true,
+        leading: IconButton(
+          icon: Icon(
+            Icons.arrow_back_ios,
+            color: isDarkMode ? Colors.white : Colors.black,
+          ),
+          onPressed: () => Get.back(),
+        ),
+      ),
+      body: SingleChildScrollView(
+        padding: EdgeInsets.all(16.w),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            _buildTestInfoCard(isDarkMode),
+            SizedBox(height: 20.h),
+            _buildAmountSelector(isDarkMode),
+            SizedBox(height: 20.h),
+            _buildPaymentButton(isDarkMode),
+            SizedBox(height: 20.h),
+            _buildStatusCard(isDarkMode),
+            SizedBox(height: 20.h),
+            _buildInstructions(isDarkMode),
+          ],
+        ),
+      ),
+    );
+  }
+  
+  /// 测试信息卡片
+  Widget _buildTestInfoCard(bool isDarkMode) {
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(
+            '测试订单信息',
+            style: TextStyle(
+              fontSize: 16.sp,
+              fontWeight: FontWeight.w600,
+              color: isDarkMode ? Colors.white : Colors.black,
+            ),
+          ),
+          SizedBox(height: 12.h),
+          Obx(() => _buildInfoRow('订单ID', controller.testOrderId.value, isDarkMode)),
+          SizedBox(height: 8.h),
+          _buildInfoRow('商品描述', '微信支付测试', isDarkMode),
+          SizedBox(height: 8.h),
+          Obx(() => _buildInfoRow('支付金额', '¥${controller.testAmount.value.toStringAsFixed(2)}', isDarkMode)),
+        ],
+      ),
+    );
+  }
+  
+  /// 信息行
+  Widget _buildInfoRow(String label, String value, bool isDarkMode) {
+    return Row(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        SizedBox(
+          width: 80.w,
+          child: Text(
+            '$label:',
+            style: TextStyle(
+              fontSize: 14.sp,
+              color: isDarkMode ? Colors.grey[400] : Colors.grey[600],
+            ),
+          ),
+        ),
+        Expanded(
+          child: Text(
+            value,
+            style: TextStyle(
+              fontSize: 14.sp,
+              color: isDarkMode ? Colors.white : Colors.black,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+  
+  /// 金额选择器
+  Widget _buildAmountSelector(bool isDarkMode) {
+    final amounts = [0.01, 0.10, 1.00, 10.00];
+    
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.white,
+        borderRadius: BorderRadius.circular(12.r),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(
+            '选择测试金额',
+            style: TextStyle(
+              fontSize: 16.sp,
+              fontWeight: FontWeight.w600,
+              color: isDarkMode ? Colors.white : Colors.black,
+            ),
+          ),
+          SizedBox(height: 12.h),
+          Wrap(
+            spacing: 12.w,
+            runSpacing: 8.h,
+            children: amounts.map((amount) {
+              return Obx(() => GestureDetector(
+                onTap: () => controller.updateTestAmount(amount),
+                child: Container(
+                  padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 8.h),
+                  decoration: BoxDecoration(
+                    color: controller.testAmount.value == amount
+                        ? Colors.blue[600]
+                        : (isDarkMode ? Colors.grey[800] : Colors.grey[200]),
+                    borderRadius: BorderRadius.circular(20.r),
+                  ),
+                  child: Text(
+                    '¥${amount.toStringAsFixed(2)}',
+                    style: TextStyle(
+                      fontSize: 14.sp,
+                      color: controller.testAmount.value == amount
+                          ? Colors.white
+                          : (isDarkMode ? Colors.white : Colors.black),
+                    ),
+                  ),
+                ),
+              ));
+            }).toList(),
+          ),
+        ],
+      ),
+    );
+  }
+  
+  /// 支付按钮
+  Widget _buildPaymentButton(bool isDarkMode) {
+    return Obx(() => SizedBox(
+      width: double.infinity,
+      height: 50.h,
+      child: ElevatedButton(
+        onPressed: controller.isLoading.value ? null : controller.testWechatPayment,
+        style: ElevatedButton.styleFrom(
+          backgroundColor: Colors.green[600],
+          foregroundColor: Colors.white,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(12.r),
+          ),
+          elevation: 2,
+        ),
+        child: controller.isLoading.value
+            ? Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  SizedBox(
+                    width: 20.w,
+                    height: 20.w,
+                    child: const CircularProgressIndicator(
+                      strokeWidth: 2,
+                      valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
+                    ),
+                  ),
+                  SizedBox(width: 12.w),
+                  const Text('处理中...'),
+                ],
+              )
+            : Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Icon(Icons.payment, size: 20.w),
+                  SizedBox(width: 8.w),
+                  Text(
+                    '发起微信支付',
+                    style: TextStyle(
+                      fontSize: 16.sp,
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                ],
+              ),
+      ),
+    ));
+  }
+  
+  /// 状态卡片
+  Widget _buildStatusCard(bool isDarkMode) {
+    return Obx(() {
+      if (controller.paymentStatus.value.isEmpty) {
+        return const SizedBox.shrink();
+      }
+      
+      final isError = controller.errorMessage.value.isNotEmpty;
+      
+      return Container(
+        padding: EdgeInsets.all(16.w),
+        decoration: BoxDecoration(
+          color: isError 
+              ? (isDarkMode ? Colors.red[900] : Colors.red[50])
+              : (isDarkMode ? Colors.green[900] : Colors.green[50]),
+          borderRadius: BorderRadius.circular(12.r),
+          border: Border.all(
+            color: isError ? Colors.red[300]! : Colors.green[300]!,
+            width: 1,
+          ),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                Icon(
+                  isError ? Icons.error : Icons.check_circle,
+                  color: isError ? Colors.red[600] : Colors.green[600],
+                  size: 20.w,
+                ),
+                SizedBox(width: 8.w),
+                Text(
+                  '支付状态',
+                  style: TextStyle(
+                    fontSize: 16.sp,
+                    fontWeight: FontWeight.w600,
+                    color: isError ? Colors.red[600] : Colors.green[600],
+                  ),
+                ),
+              ],
+            ),
+            SizedBox(height: 8.h),
+            Text(
+              controller.paymentStatus.value,
+              style: TextStyle(
+                fontSize: 14.sp,
+                color: isDarkMode ? Colors.white : Colors.black,
+              ),
+            ),
+            if (controller.errorMessage.value.isNotEmpty) ...[
+              SizedBox(height: 8.h),
+              Text(
+                '错误信息: ${controller.errorMessage.value}',
+                style: TextStyle(
+                  fontSize: 12.sp,
+                  color: Colors.red[600],
+                ),
+              ),
+            ],
+            SizedBox(height: 12.h),
+            SizedBox(
+              width: double.infinity,
+              child: OutlinedButton(
+                onPressed: controller.resetStatus,
+                style: OutlinedButton.styleFrom(
+                  side: BorderSide(
+                    color: isError ? Colors.red[600]! : Colors.green[600]!,
+                  ),
+                ),
+                child: Text(
+                  '重新测试',
+                  style: TextStyle(
+                    color: isError ? Colors.red[600] : Colors.green[600],
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ),
+      );
+    });
+  }
+  
+  /// 使用说明
+  Widget _buildInstructions(bool isDarkMode) {
+    return Container(
+      padding: EdgeInsets.all(16.w),
+      decoration: BoxDecoration(
+        color: isDarkMode ? Colors.grey[900] : Colors.blue[50],
+        borderRadius: BorderRadius.circular(12.r),
+        border: Border.all(
+          color: Colors.blue[200]!,
+          width: 1,
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Icon(
+                Icons.info_outline,
+                color: Colors.blue[600],
+                size: 20.w,
+              ),
+              SizedBox(width: 8.w),
+              Text(
+                '使用说明',
+                style: TextStyle(
+                  fontSize: 16.sp,
+                  fontWeight: FontWeight.w600,
+                  color: Colors.blue[600],
+                ),
+              ),
+            ],
+          ),
+          SizedBox(height: 12.h),
+          Text(
+            '1. 选择测试金额（建议使用0.01元进行测试）\n'
+            '2. 点击"发起微信支付"按钮\n'
+            '3. 系统将调用微信支付SDK\n'
+            '4. 在微信中完成支付流程\n'
+            '5. 返回应用查看支付结果\n\n'
+            '注意：这是测试环境，实际不会产生真实扣费',
+            style: TextStyle(
+              fontSize: 14.sp,
+              color: isDarkMode ? Colors.grey[300] : Colors.grey[700],
+              height: 1.5,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/modules/settings/views/settings_view.dart

@@ -516,6 +516,29 @@ class SettingsView extends GetView<SettingsController> {
                   //         : Colors.grey[200]),
                   // //BLE测试
 
+                  // 支付测试
+                  _buildSimpleNavigationSetting(
+                    title: '支付测试',
+                    subtitle: '测试微信支付功能',
+                    icon: Icons.payment,
+                    iconBgColor: isDarkMode
+                        ? Colors.green[900]!.withOpacity(0.3)
+                        : Colors.green[100]!,
+                    iconColor:
+                        isDarkMode ? Colors.green[300]! : Colors.green[600]!,
+                    titleColor: isDarkMode ? Colors.white : null,
+                    subtitleColor: isDarkMode ? Colors.white70 : null,
+                    onTap: () {
+                      Get.toNamed(Routes.payment);
+                    },
+                    isDarkMode: isDarkMode,
+                  ),
+                  Divider(
+                      height: 1,
+                      color: isDarkMode
+                          ? Colors.white.withOpacity(0.1)
+                          : Colors.grey[200]),
+
                   Obx(() => controller.showDebugInfo.value
                       ? _buildSimpleNavigationSetting(
                           title: 'opus解码测试',

lib/routes/app_pages.dart

@@ -63,6 +63,8 @@ import '../modules/music/views/music_playlist_view.dart';
 import '../modules/music/bindings/music_playlist_binding.dart';
 import '../modules/FTFTranslation/bindings/FTFTranslation_binding.dart';
 import '../modules/FTFTranslation/views/FTFTranslation_view.dart';
+import '../modules/payment/bindings/payment_binding.dart';
+import '../modules/payment/views/payment_view.dart';
 
 abstract class AppPages {
   static final pages = [
@@ -288,5 +290,12 @@ abstract class AppPages {
       page: () => const QqmusicPlaylistView(),
       binding: QQMusicPlaylistBinding(),
     ),
+    GetPage(
+      name: Routes.payment,
+      page: () => const PaymentView(),
+      binding: PaymentBinding(),
+      transition: Transition.rightToLeft,
+      transitionDuration: Duration(milliseconds: 250),
+    ),
   ];
 }

lib/routes/app_routes.dart

@@ -63,4 +63,7 @@ abstract class Routes {
   static const ble = '/ble';
   // ble设备管理
   static const qqmusic = '/qqmusic';
+  
+  // 支付相关
+  static const payment = '/payment'; // 支付测试页面
 }