deepvoice_client/lib/modules/devices/controllers/devices_controller.dart

import 'dart:ffi';

import 'package:voitrans/data/models/appconfig_model.dart';

import '/core/utils/logger.dart';
import '/data/models/user_Info.dart';
import '/data/services/ble_manager.dart';
import '/data/services/network/api.dart';
import '/routes/app_routes.dart';
import 'package:get/get.dart';

/*
设备管理
*/
class DevicesController extends GetxController {
  late final BleManager _bleManager;

  // 修改为响应式变量
  final RxMap<int, List<UserDevice>> devices = <int, List<UserDevice>>{}.obs;

  // 或者使用这种方式
  // final Rx<Map<int, List<UserDevice>>> devices = Rx<Map<int, List<UserDevice>>>({});

  @override
  void onInit() {
    super.onInit();
    _bleManager = Get.find<BleManager>();

    // 在初始化时加载设备数据
    _loadDevices();
  }

  // 加载设备数据
  void _loadDevices() async {
    devices.clear();
    final response = await Api.getdevices();
    if (response != null) {
      var devices = (response['devices'] as List<dynamic>)
          .map((e) => UserDevice.fromJson(e as Map<String, dynamic>))
          .toList();
      User.instance.devices = devices;
    }

    for (var device in User.instance.devices) {
      if (!devices.containsKey(device.devicetype)) {
        devices[device.devicetype] = [];
      }
      devices[device.devicetype]!.add(device);
    }
  }

  @override
  void onClose() {
    super.onClose();
    // onClose 中不应该修改数据，这里应该是清理资源
  }

  void unbindearphone(UserDevice device) async {
    final response = await Api.unbinddevice({
      "id": device.id,
    });
    if (response != null) {
      // 响应式更新
      devices[device.devicetype]?.remove(device);
      devices.refresh(); // 触发UI更新

      if (device.devicemac == _bleManager.deviceInfo.value?.address) {
        User.instance.removeUserDevice(device.id);
        _bleManager.clearPairedDevices();
        _bleManager.disconnect();
        await Future.delayed(const Duration(seconds: 1));
        Get.toNamed(Routes.pairing);
      }
      return;
    } else {
      return;
    }
  }

  // 添加设备
  void addDevice(UserDevice device) {
    if (!devices.containsKey(device.devicetype)) {
      devices[device.devicetype] = [];
    }
    devices[device.devicetype]!.add(device);
    devices.refresh(); // 触发UI更新
  }

  // 获取指定类型的设备列表
  List<UserDevice> getDevicesByType(int deviceType) {
    return devices[deviceType] ?? [];
  }
}