tuuhin / android_todo_app

My first native android project with a python backend

✔️Android ToDo App

This Todo App demonstrates modern Android development with Hilt, Coroutines, Flow, Jetpack (Room, ViewModel,Retrofit), and Material Design based on MVVM architecture.

📷 Screenshots

These are some screenshots of the app

🔺 About

This is a native android app that , helps you to create todos and view them but here comes the interesting part the todos created are persistent they are stored in a sqlite database which acts as a cache and the actual data is stored in a postgresql database.

👻 Backend

The backend is used as a integration for retrofit and okhttp3 , the backend api serves as a primary source of truth for the todo. The tech stack used here :

• FastApi
• python
• heroku-postgresql
• Heroku

The backend is hosted at Heroku as fastapi comes with swagger fastapi has created documentation for the api.

📚 Tech stack & Libraries Used

• Minimum SDK level 28
• Kotlin based,
• Coroutines
  • Flow for asynchronous.
• Jetpack
  • Lifecycle: Observe Android lifecycles and handle UI states upon the lifecycle changes.
  • ViewModel: Manages UI-related data holder and lifecycle aware. Allows data to survive configuration changes such as screen rotations.
  • Room: Constructs Database by providing an abstraction layer over SQLite to allow fluent database access.
  • Hilt: for dependency injection.
• Architecture
  • MVVM Architecture (View - ViewModel - Model)
• Retrofit2 & OkHttp3: Construct the REST APIs and paging network data.
• Moshi: A modern JSON library for Kotlin and Java.
• Material-Components: Material design components for building ripple animation, and CardView.

😐Conclusion

Being the first app , It's good 😉