app-version.ts

app-version.ts

import { AppVersion } from '@ionic-native/app-version';
import { Market } from "@ionic-native/market";
import { Platform } from 'ionic-angular';


// ...


class Blah {

  rootPage: any;
  pages: Array<{ title: string, icon: string, component: any }>;
  mobileToken: string;
  profile = {};
  photo = "";
  notificationData;
  version = 'develop.00';
  isClt = false;

  constructor(
    public platform: Platform,
    private storage: Storage,
    private market: Market,
    private appRemoteConfig: AppRemoteConfig /* Este é o meu código que vai ao backend saber qual é a versão mais recente do app */) {
    //  ...
  }

  async getVersionNumber() {
    if (this.platform.is('cordova')) {
      const versionNumber = await this.app.getVersionNumber();

      this.state.set('version', versionNumber);
      this.version = this.state.get('version');

      this.appRemoteConfig.checkAppVersion(versionNumber).then(data => {

        if (data.status === 'outdated') {

          this.appRemoteConfig.getConfigurations().then(conf => {

            const message = conf.messages.outdated_app;

            let alert = this.alertCtrl.create({
              title: message.title,
              message: message.body,
              buttons: [
                {
                  text: message.cta,
                  handler: () => {
                    this.market.open('br.com.melhoresdiaristas.app');
                    this.nav.setRoot(LoginPage);
                  }
                }
              ]
            });

            alert.present();

            if (conf.version.mandatoryUpdate) {
              this.nav.setRoot(LoginPage);
            }
          });
        }
      });

    }
  }

}