Application

Create application which:

• Track location and sends them to cloud database.
• Show all those locations on the map.

Required functionality

• Implement users registration/login via email and password.
• If app can't send location to server cache it locally and send later.
• Tracking period should be each 5 second.
• Tracking should be restored after reboot and update.
• When app is on foreground, listen for changes in cloud database, download new locations and show them on map.

Technology stack

• Language - Kotlin
• Architecture - Single activity
• Architecture pattern - MVVM
• UI pattern - Single-Activity
• Android Architecture Components
  • View Binding
  • LiveData
  • ViewModel
  • WorkManager
  • Room
• Firebase Auth
• Firebase RealtimeDatabase
• RxJava2
• RxAndroid
• RxKotlin
• Dagger2

Project assembly notes

• In project root folder create apikeys.properties file. Populate file with api keys:

  • yandexMapApiKey for Yandex MapKit
  • firebaseRealtimeDatabaseUrl for Firebase Authentication and Firebase Realtime Database

• In app module root place google services configuration json

  • google-services.json

• In project root folder place firebase project name configuration file

  • .firebaserc