79 lines
2.5 KiB
Dart
79 lines
2.5 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:maibu_satabot_v2/features/devices/domain/entities/device_entity.dart';
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import 'package:maibu_satabot_v2/features/devices/domain/repositories/device_repository.dart';
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import 'package:maibu_satabot_v2/features/devices/domain/usecases/get_user_device_usecase.dart';
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import 'devices_state.dart';
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class DevicesCubit extends Cubit<DevicesState> {
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final GetUserDeviceUseCase _getUserDeviceUseCase;
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final DeviceRepository repository;
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DevicesCubit(this.repository, this._getUserDeviceUseCase)
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: super(const DevicesState());
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// 获取所有设备列表
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Future<void> fetchAllDevices(String username) async {
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emit(state.copyWith(isLoading: true));
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try {
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// 模拟网络请求获取列表
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var resultEither = await _getUserDeviceUseCase.call(
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GetUserDeviceParams(username),
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);
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resultEither.fold(
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(failure) => emit(
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state.copyWith(
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isLoading: false,
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errorMessage: failure.message, // 假设你的 Failure 类有 message 字段
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),
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),
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(deviceList) {
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emit(
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state.copyWith(
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devices: deviceList,
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selectedDevice: deviceList.isNotEmpty ? deviceList.first : null,
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isLoading: false,
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),
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);
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},
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);
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} catch (e) {
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emit(state.copyWith(isLoading: false, errorMessage: e.toString()));
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}
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}
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// 切换当前选中的设备
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void selectDevice(DeviceEntity device) {
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emit(state.copyWith(selectedDevice: device));
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}
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// 更新单个设备的状态（例如从 Tcp 收到实时电量更新）
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void updateDeviceStatus(DeviceEntity updatedDevice) {
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final newList = state.devices.map((d) {
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return d.deviceName == updatedDevice.deviceName ? updatedDevice : d;
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}).toList();
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// 如果更新的是当前选中的设备，也要同步更新 selectedDevice
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final newSelected =
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state.selectedDevice?.deviceName == updatedDevice.deviceName
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? updatedDevice
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: state.selectedDevice;
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emit(state.copyWith(devices: newList, selectedDevice: newSelected));
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}
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Future<void> switchDevice(DeviceEntity device) async {
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// 保持现有列表，只改 loading
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emit(state.copyWith(isLoading: true));
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final result = await repository.switchDevice("app", device.deviceName);
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result.fold((l) {
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emit(state.copyWith(isLoading: false, errorMessage: l.message));
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selectDevice(device);
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}, (r) => emit(state.copyWith(isLoading: false, selectedDevice: device)));
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}
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}
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