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328 lines
9.8 KiB
328 lines
9.8 KiB
import 'package:get/get.dart';
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import 'dart:async';
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import '../../../routes/app_routes.dart';
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import '../../../core/utils/logger.dart';
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import 'package:flutter/material.dart';
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import 'package:classic_bluetooth/classic_bluetooth.dart' show BluetoothDevice;
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import '../../../data/services/bluetooth_manager.dart';
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import '../../../data/services/ble_manager.dart';
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/// 连接状态枚举
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enum ConnectionStatus {
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disconnected, // 未连接
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connecting, // 连接中
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connected, // 已连接
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failed // 连接失败
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}
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/// 主页控制器，管理设备连接状态和信息展示
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class HomeController extends GetxController {
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static HomeController get to => Get.find();
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// 连接状态相关
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final _connectionStatus = ConnectionStatus.disconnected.obs;
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final _connectionErrorMsg = ''.obs;
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final _bluetoothState = 'unknown'.obs;
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// Getter方法
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ConnectionStatus get connectionStatus => _connectionStatus.value;
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String get connectionErrorMsg => _connectionErrorMsg.value;
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String get bluetoothState => _bluetoothState.value;
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BluetoothDevice? get currentDevice => _bluetoothManager.currentDevice;
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Rx<DeviceInfo?> get deviceInfo => _bleManager.deviceInfo;
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bool get isConnected => currentDevice != null;
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// 设备详细信息的getter，从deviceInfo获取数据
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final leftEarBattery = 0.obs;
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final rightEarBattery = 0.obs;
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final caseBattery = 0.obs;
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final leftEarCharging = false.obs;
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final rightEarCharging = false.obs;
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final caseCharging = false.obs;
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final firmwareVersion = ''.obs;
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// int get leftEarBattery => deviceInfo?.leftEarBattery ?? 0;
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// int get rightEarBattery => deviceInfo?.rightEarBattery ?? 0;
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// int get caseBattery => deviceInfo?.caseBattery ?? 0;
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// bool get leftEarCharging => deviceInfo?.leftEarCharging ?? false;
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// bool get rightEarCharging => deviceInfo?.rightEarCharging ?? false;
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// bool get caseCharging => deviceInfo?.caseCharging ?? false;
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// String get firmwareVersion => deviceInfo?.firmwareVersion ?? '';
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/// 当有新的deviceInfo时更新所有Observable变量
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void updateDeviceInfo(DeviceInfo? newDeviceInfo) {
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leftEarBattery.value = newDeviceInfo?.leftEarBattery ?? 0;
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rightEarBattery.value = newDeviceInfo?.rightEarBattery ?? 0;
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caseBattery.value = newDeviceInfo?.caseBattery ?? 0;
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leftEarCharging.value = newDeviceInfo?.leftEarCharging ?? false;
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rightEarCharging.value = newDeviceInfo?.rightEarCharging ?? false;
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caseCharging.value = newDeviceInfo?.caseCharging ?? false;
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firmwareVersion.value = newDeviceInfo?.firmwareVersion ?? '';
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}
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// 监听和订阅
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Worker? _deviceInfoWorker;
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Worker? _bluetoothStateWorker;
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Worker? _deviceWorker;
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// 蓝牙服务
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final _bluetoothManager = Get.find<BluetoothManager>();
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final _bleManager = Get.find<BleManager>();
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@override
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void onInit() {
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super.onInit();
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_initWithCachedInfo();
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}
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@override
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void onClose() {
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_deviceInfoWorker?.dispose();
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_bluetoothStateWorker?.dispose();
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_deviceWorker?.dispose();
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super.onClose();
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}
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/// 使用缓存的蓝牙设备信息初始化
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void _initWithCachedInfo() {
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// 使用蓝牙服务中的当前状态
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_bluetoothState.value = _bluetoothManager.bluetoothState;
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// 根据当前设备状态设置连接状态
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if (currentDevice != null) {
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_connectionStatus.value = ConnectionStatus.connected;
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_connectionErrorMsg.value = '';
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updateDeviceInfo(_bleManager.deviceInfo.value);
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Logger.info('主页加载缓存设备信息: ${currentDevice!.name}');
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} else {
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_connectionStatus.value = ConnectionStatus.disconnected;
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if (_bluetoothState.value == 'off') {
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_connectionErrorMsg.value = '蓝牙未开启';
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} else {
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_connectionErrorMsg.value = '未连接到设备';
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}
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}
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// 设置监听器监听蓝牙服务状态变化
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_setupStateListeners();
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}
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/// 设置状态监听器
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void _setupStateListeners() {
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// 设备信息监听 - 设备信息更新时自动触发UI更新
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_deviceInfoWorker = ever(_bleManager.deviceInfo, (DeviceInfo? info) {
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Logger.info('设备信息监听');
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if (info != null) {
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Logger.info('主页更新设备信息: ${info.toString()}');
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updateDeviceInfo(info);
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} else {
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Logger.info('主页清空设备信息');
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}
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update();
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});
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// 蓝牙状态监听
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_bluetoothStateWorker =
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ever(_bluetoothManager.bluetoothState.obs, (String state) {
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_bluetoothState.value = state;
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// 如果蓝牙关闭，更新错误信息
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if (state == 'off') {
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_connectionErrorMsg.value = '蓝牙未开启';
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_connectionStatus.value = ConnectionStatus.disconnected;
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}
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update();
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});
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// 设备连接状态监听 - 直接监听设备变化
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_deviceWorker =
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ever(_bluetoothManager.currentDeviceRx, (BluetoothDevice? device) {
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if (device != null) {
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// 设备已连接
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if (_connectionStatus.value != ConnectionStatus.connected) {
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_connectionStatus.value = ConnectionStatus.connected;
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_connectionErrorMsg.value = '';
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Logger.info('主页检测到设备已连接: ${device.name}');
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}
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} else if (_connectionStatus.value == ConnectionStatus.connected) {
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// 设备已断开
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_connectionStatus.value = ConnectionStatus.disconnected;
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_connectionErrorMsg.value = '设备已断开连接';
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Logger.info('主页检测到设备已断开连接');
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}
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update();
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});
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}
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/// 刷新设备连接状态
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/// 注意：此方法不会主动刷新设备，只更新UI状态
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Future<void> refreshDeviceConnection() async {
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// 更新当前状态以反映UI变化
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bool hasDevice = currentDevice != null;
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if (hasDevice) {
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_connectionStatus.value = ConnectionStatus.connected;
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_connectionErrorMsg.value = '';
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await _bleManager.fetchDeviceInfo();
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Logger.info('使用缓存设备信息: ${currentDevice!.name}');
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} else {
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if (_bluetoothState.value == 'off') {
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_connectionErrorMsg.value = '蓝牙未开启';
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} else {
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_connectionErrorMsg.value = '未连接到设备';
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}
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_connectionStatus.value = ConnectionStatus.disconnected;
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}
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// 刷新UI
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update();
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}
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// 导航和功能方法
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/// 重新扫描设备
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void rescanDevices() {
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Get.toNamed(Routes.pairing);
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}
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/// 打开翻译功能
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void openTranslation() {
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Get.toNamed(Routes.translation);
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}
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/// 展示AI功能
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void exploreAIFeatures() {
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Get.toNamed(Routes.agent);
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}
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// UI辅助方法
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/// 获取连接状态对应的颜色
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Color getConnectionStatusColor() {
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switch (_connectionStatus.value) {
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case ConnectionStatus.connected:
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return Colors.green;
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case ConnectionStatus.connecting:
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return Colors.amber;
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case ConnectionStatus.failed:
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return Colors.red;
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case ConnectionStatus.disconnected:
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default:
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return Colors.grey;
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}
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}
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/// 获取连接状态对应的文本
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String getConnectionStatusText() {
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if (bluetoothState == 'off') {
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return 'bluetoothOff'.tr;
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}
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switch (_connectionStatus.value) {
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case ConnectionStatus.connected:
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return 'connected'.tr;
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case ConnectionStatus.connecting:
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return 'connecting'.tr;
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case ConnectionStatus.failed:
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return 'connectionFailure'.tr;
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case ConnectionStatus.disconnected:
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default:
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return 'unconnected'.tr;
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}
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}
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/// 获取设备名称
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String getDeviceName() {
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return currentDevice?.name ?? 'unknownEquipment'.tr;
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}
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/// 获取信号强度（模拟数据）
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String getSignalStrength() {
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if (!isConnected) {
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return 'zeroSignal'.tr;
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}
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final random = DateTime.now().millisecondsSinceEpoch % 3;
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switch (random) {
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case 0:
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return 'good'.tr;
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case 1:
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return 'fine'.tr;
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default:
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return 'excellent'.tr;
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}
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}
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/// 获取设备ID
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String getDeviceId() {
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return deviceInfo.value?.address ?? currentDevice?.address ?? 'unknown'.tr;
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}
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/// 获取设备电量文本
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String getBatteryText() {
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return deviceInfo.value?.batteryLevel != null &&
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deviceInfo.value!.batteryLevel > 0
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? '${deviceInfo.value?.batteryLevel}%'
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: 'unknown'.tr;
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}
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/// 获取耳机左右电量文本
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String getEarbudsText() {
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if (deviceInfo == null ||
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(deviceInfo.value!.leftEarBattery <= 0 &&
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deviceInfo.value!.rightEarBattery <= 0)) {
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return 'unknown'.tr;
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}
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String leftStatus = deviceInfo.value!.leftEarBattery > 0
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? '${deviceInfo.value!.leftEarBattery}%'
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: 'N/A';
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String rightStatus = deviceInfo.value!.rightEarBattery > 0
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? '${deviceInfo.value!.rightEarBattery}%'
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: 'N/A';
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leftStatus =
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deviceInfo.value!.leftEarCharging ? '$leftStatus ⚡' : leftStatus;
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rightStatus =
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deviceInfo.value!.rightEarCharging ? '$rightStatus ⚡' : rightStatus;
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return '左耳: $leftStatus / 右耳: $rightStatus';
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}
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/// 获取充电仓电量文本
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String getCaseText() {
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if (deviceInfo.value == null || deviceInfo.value!.caseBattery <= 0) {
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return 'unknown'.tr;
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}
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String caseStatus = '${deviceInfo.value!.caseBattery}%';
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if (deviceInfo.value!.caseCharging) {
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caseStatus = '$caseStatus ⚡';
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}
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return '充电仓: $caseStatus';
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}
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/// 获取充电状态文本
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String getChargingText() {
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if (deviceInfo == null) {
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return 'unknown'.tr;
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}
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bool isCharging = deviceInfo.value!.leftEarCharging ||
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deviceInfo.value!.rightEarCharging ||
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deviceInfo.value!.caseCharging;
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return isCharging ? 'charging'.tr : 'notCharging'.tr;
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}
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/// 获取设备版本文本
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String getVersionText() {
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return deviceInfo.value?.firmwareVersion.isNotEmpty == true
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? deviceInfo.value!.firmwareVersion
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: 'unknown'.tr;
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}
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}
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