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99 lines
2.8 KiB
99 lines
2.8 KiB
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import '../../../data/services/ble_manager.dart';
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/// 设备检查服务
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/// 负责检查设备状态，如电量检查等
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class DeviceChecker {
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final BleManager _bleManager = Get.find<BleManager>();
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/// 检查设备电量是否满足升级条件
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/// 返回true表示电量充足，可以进行升级
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/// 返回false表示电量不足，不能进行升级
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bool checkBatteryLevel() {
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try {
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final deviceInfo = _bleManager.deviceInfo.value;
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if (deviceInfo == null) {
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_showBatteryCheckFailedSnackbar('无法获取设备信息，请检查设备连接');
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return false;
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}
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final leftBattery = deviceInfo.leftEarBattery;
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final rightBattery = deviceInfo.rightEarBattery;
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// 检查左右耳电量是否都大于30%
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if (leftBattery <= 30 || rightBattery <= 30) {
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_showLowBatteryDialog(leftBattery, rightBattery);
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return false;
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}
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return true;
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} catch (e) {
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_showBatteryCheckFailedSnackbar('检查设备电量时发生错误：$e');
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return false;
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}
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}
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/// 显示电量不足对话框
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/// [leftBattery] 左耳电量
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/// [rightBattery] 右耳电量
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void _showLowBatteryDialog(int leftBattery, int rightBattery) {
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String message = '设备电量不足，无法进行固件升级\n';
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message += '升级要求：左右耳电量均需大于30%\n';
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message += '当前电量：左耳 ${leftBattery}%，右耳 ${rightBattery}%\n';
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message += '请充电后再试';
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Get.dialog(
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AlertDialog(
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title: Text(
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'电量不足',
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style: TextStyle(
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color: Colors.orange[700],
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fontWeight: FontWeight.w600,
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),
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),
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content: Text(
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message,
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style: TextStyle(
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color: Colors.orange[600],
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),
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),
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actions: [
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TextButton(
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onPressed: () => Get.back(),
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style: TextButton.styleFrom(
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foregroundColor: Colors.orange[700],
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),
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child: const Text('确定'),
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),
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],
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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side: BorderSide(
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color: Colors.orange.withValues(alpha: 0.3),
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width: 1,
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),
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),
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backgroundColor: Colors.orange[50],
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),
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);
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}
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/// 显示电量检查失败提示
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/// [message] 错误信息
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void _showBatteryCheckFailedSnackbar(String message) {
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Get.snackbar(
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'电量检查失败',
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message,
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snackPosition: SnackPosition.BOTTOM,
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backgroundColor: Colors.orange[600],
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colorText: Colors.white,
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icon: const Icon(
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Icons.warning_amber,
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color: Colors.white,
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),
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);
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}
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}
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