pj_supermarket_cloud/lib/pages/login/controller.dart

import 'package:common_utils/common_utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:forui/forui.dart';

import 'package:get/get.dart';

import 'package:pj_supermarket_cloud/common/index.dart';

class LoginController extends GetxController {
  static const String _tag = "登录页面 Controller";

  late SysSetting sysSetting;

  late UserSetting userSetting;

  Rx<SysType> sysType = SysType.CANTEEN.obs;

  RxList<ServiceTenant> tenantList = <ServiceTenant>[].obs;

  final tenantC = FRadioSelectGroupController<String>();

  ServiceTenant currentTenant = ServiceTenant();

  // 用户名
  final usernameC = TextEditingController();
  // 密码
  final passwordC = TextEditingController();

  _initData() {
    update(["login"]);
  }

  @override
  void onInit() async {
    super.onInit();
    sysSetting = await AppSettingTool.getSysSetting();
    userSetting = await AppSettingTool.getUserSetting();
    sysType.value = sysSetting.sysType;
    await getTenantList();
    await autoLogin();
    tenantC.addValueListener((v) async {
      final target = tenantList.firstWhereOrNull((i) => i.code == v.first);
      if (target == null) return;
      EasyLoading.show(
        status: '切换中...',
        maskType: EasyLoadingMaskType.black,
      );
      currentTenant = target;
      userSetting.tenantId = target.id;
      await AppSettingTool.setUserSetting(userSetting);
      EasyLoading.dismiss();
    });
  }

  @override
  void onReady() {
    super.onReady();
    _initData();
  }

  Future<void> doLogin(bool visibleMsg) async {
    if (!_validateForm()) return;
    SysSetting sysSetting = await AppSettingTool.getSysSetting();
    final pa = <String, dynamic>{
      'username': usernameC.value.text,
      'password': passwordC.value.text,
      'sysType': sysSetting.sysType.name,
      "grant_type": 'password',
      "scope": 'server',
    };
    if (visibleMsg) {
      EasyLoading.show(
        status: '登录中...',
        maskType: EasyLoadingMaskType.black,
      );
    }
    try {
      await AppSettingTool.setUserSetting(UserSetting());
      final data = await UserApi.login(pa);
      if (data == null) {
        if (visibleMsg) EasyLoading.dismiss();
        return;
      }
      userSetting.userId = data['user_id'];
      userSetting.accessToken = data['access_token'];
      userSetting.refreshToken = data['refresh_token'];
      userSetting.expiresTime = int.tryParse("${data['exp']}");
      userSetting.sysType = sysSetting.sysType;
      userSetting.username = usernameC.value.text;
      userSetting.password = passwordC.value.text;
      userSetting.tenantId = currentTenant.code;
      await AppSettingTool.setUserSetting(userSetting);
      await TtsManage.speak("登录成功");
      if (visibleMsg) {
        Toast.success(msg: "登录成功");
        EasyLoading.dismiss();
      }
      Get.offAndToNamed(RouteNames.panel);
      _clearForm();
    } catch (e) {
      logger.e("|$_tag|登录错误error:|$e|");
      EasyLoading.dismiss();
    }
  }

  Future<void> autoLogin() async {
    if (ObjectUtil.isEmpty(userSetting.username) ||
        ObjectUtil.isEmpty(userSetting.password) ||
        ObjectUtil.isEmpty(userSetting.sysType?.name)) {
      return;
    }
    final sysSetting = await AppSettingTool.getSysSetting();
    usernameC.text = userSetting.username!;
    passwordC.text = userSetting.password!;
    // 无网络并且绑定过直接使用
    final isNetwork = AppNetworkTool.isAutoNetwork();
    final serviceId = sysSetting.serviceId;
    if (!isNetwork && serviceId != null) {
      Toast.success(msg: "登录成功");
      EasyLoading.dismiss();
      Get.offAndToNamed(RouteNames.panel);
      _clearForm();
      return;
    }
    if (!isNetwork && serviceId == null) {
      Toast.error(msg: "未绑定机器,不能开启离线模式");
      return;
    }
    await doLogin(true);
  }

  bool _validateForm() {
    final username = usernameC.value.text;
    final password = passwordC.value.text;
    if (ObjectUtil.isEmpty(username)) {
      Toast.error(msg: "请输入账号");
      return false;
    }
    if (ObjectUtil.isEmpty(password)) {
      Toast.error(msg: "请输入密码");
      return false;
    }
    return true;
  }

  Future<void> getTenantList() async {
    try {
      final isNetwork = AppNetworkTool.isAutoNetwork();
      List<ServiceTenant>? list = [];
      if (isNetwork) {
        list = await UserApi.getTenantList();
      } else {
        sysSetting = await AppSettingTool.getSysSetting();
        list = sysSetting.tenantList;
      }
      if (list == null) return;
      tenantList.value = list;
      if (ObjectUtil.isNotEmpty(userSetting.tenantId)) {
        tenantC.value = {userSetting.tenantId!};
      } else {
        if (!ObjectUtil.isEmptyList(list)) {
          tenantC.value = {list.first.code!};
        }
      }
      // 存储租户列表
      sysSetting.tenantList = list;
      await AppSettingTool.setSysSetting(sysSetting);
    } catch (e) {
      logger.e("|$_tag|获取租户列表错误error:|$e|");
    }
  }

  void _clearForm() {
    usernameC.clear();
    passwordC.clear();
  }
}