GetX update controller

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:url_launcher/url_launcher.dart';

import '../core/constants/constants.dart';
import '../core/extensions/extensions.dart';
import '../data/local/preference.dart';
import '../data/models/versioning_model.dart';
import '../domain/repositories/versioning_repository.dart';
import '../routes/app_pages.dart';

class VersionController extends GetxController
    with StateMixin<VersioningModel> {
  final _repository = Get.find<VersioningRepository>();
  final _prefs = Get.find<Preference>();

  VersioningModel versionModel = VersioningModel();

  @override
  void onInit() async {
    super.onInit();
    final hasNewVersion = await checkNewVersion();
    if (!hasNewVersion) {
      change(versionModel, status: RxStatus.success());
    }
  }

  Future<PackageInfo> _initPackageInfo() async {
    final info = await PackageInfo.fromPlatform();
    return info;
  }

  Future<VersioningModel> getVersion() async {
    VersioningModel _versionModel;
    _versionModel = await _repository.getVersion();
    final json = versionModelToJSon(_versionModel);
    await _prefs.setVersion(json);

    return _versionModel;
  }

  Future<bool> checkNewVersion() async {
    versionModel = await getVersion();
    final _packageInfo = await _initPackageInfo();

    if (_packageInfo.version != versionModel.versiAsli) {
      if (!(Get.isDialogOpen ?? true)) {
        newVersionDialog(versionModel.linkDownload!);
      }
      return true;
    }
    return false;
  }

  void newVersionDialog(String linkDownload) {
    final link = Uri.parse(linkDownload);

    Get.dialog(
      SimpleDialog(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8.r)),
        insetPadding: EdgeInsets.all(10.w),
        contentPadding: EdgeInsets.fromLTRB(16.0, 16.0, 16.0, 0).w,
        children: [
          Text("Pembaruan aplikasi diperlukan").text12(isBold: true),
          10.verticalSpace,
          Text("Apk tracking perlu di-update ke versi terbaru").text12(),
          Align(
            alignment: Alignment.bottomRight,
            child: TextButton(
                onPressed: () => link.host == "play.google.com"
                    ? launchToPlayStore(linkDownload)
                    : Get.toNamed(Routes.UPDATE_APK, arguments: linkDownload),
                child: Text("Update".toUpperCase())
                    .text12(color: TextColors.blue)),
          )
        ],
      ),
      barrierDismissible: false,
    );
  }

  Future<void> launchToPlayStore(String url) async {
    Uri toLaunch = Uri.parse(url);
    if (await canLaunchUrl(toLaunch)) {
      await launchUrl(toLaunch, mode: LaunchMode.externalNonBrowserApplication);
    } else {
      debugPrint("Can't launch url");
    }
  }
}