index.js

import { AppRegistry, AsyncStorage } from 'react-native'

import Axios from 'axios';

import { name as appName } from './app.json'
import App from './app/Menu.js'
import LocMan from './app/src/components/BackgroundService.js'
import {Log, Uploader, init as logInit} from './app/src/Logger.js'
import StateMan from './app/src/components/StateCheck.js'

logInit().then(() => {

  Log.info('Application started');
  const StateManager = new StateMan();

  const Notif = async (data) => {
    if(StateManager.returnState() !== 'active'){
      AsyncStorage.getItem('travel', (err,res)=>{
        if(res !== 'false'){
          LocMan.startScan()
        }
      })

    }
  }

  const initialise = async () => {

    AsyncStorage.getItem(
      'username', (err, res) => {
        if (res == null) {
          Axios.get('https://inmyseat.chronicle.horizon.ac.uk/api/v1/newuser')
              .then(
                response => {
                  AsyncStorage.setItem('username', response.data.id)
                  AsyncStorage.setItem('password', response.data.password)
                }
              )
        }
      }
    );

    AsyncStorage.getItem(
      'Setting', (err, res) => {
        if (res == null) {
          Axios.get( "https://inmyseat.chronicle.horizon.ac.uk/api/v1/allcats" )
          .then( response => {
            let obj = { Direct: true, Facticle: true, Filter: response.data, NotifRate: 60 };
            AsyncStorage.setItem('Setting', JSON.stringify(obj));
          } )


        }
      }
    );

    AsyncStorage.getItem(
      'VisPOIS', (err, res) => {
        if (res == null) {
          AsyncStorage.setItem('VisPOIS', JSON.stringify([]));
        }
      }
    );

    AsyncStorage.getItem(
      'facticles', (err, res) => {
        if (res == null) {
          AsyncStorage.setItem('facticles', JSON.stringify([]));
        }
      }
    );

    AsyncStorage.getItem(
      'seenFacticles', (err, res) => {
        if (res == null) {
          AsyncStorage.setItem('seenFacticles', JSON.stringify([]));
        }
      }
    )

  AsyncStorage.getItem(
    'travel', (err, res) => {
      if (res == null) {
        AsyncStorage.setItem('travel', 'false');
      }
    })

  };
  initialise();

  AppRegistry.registerComponent(appName, () => App)
  AppRegistry.registerHeadlessTask(
      'Notif',
      () => Notif.bind(null, [LocMan, StateManager]));
  AppRegistry.registerHeadlessTask('LogUploadTask', () => Uploader.uploadTask);

});