checkSubscriptionStatus method
检查订阅状态
Implementation
@override
Future<bool> checkSubscriptionStatus() async {
safeLog('调用 checkSubscriptionStatus');
try {
final result = await methodChannel.invokeMethod('checkSubscriptionStatus') as bool;
safeLog('✅ checkSubscriptionStatus 返回: $result');
return result;
} catch (e, stackTrace) {
safeLog('❌ checkSubscriptionStatus 失败: $e', error: e, stackTrace: stackTrace);
rethrow;
}
}