Building scalable Android apps requires clean architecture—and one of the best ways to manage your UI and logic is by combining MVVM with Jetpack Compose . However, API calls can get messy when not structured properly. In this post, I’ll show you how to build a reusable, clean API call structure using MVVM that works for any screen in your app. We'll use: ViewModel to manage UI-related data Repository for business logic and network State management using mutableStateOf Retrofit for networking This is not tied to any specific screen (like sliders, onboarding, etc.)—you can plug in your own model and API. Why a Reusable Pattern? Apps often repeat the same logic: Show loader Fetch data Handle errors Update UI Instead of repeating it everywhere, we'll abstract it once and just extend or plug in what’s needed per screen. 1. Define a Generic API Result Wrapper This wrapper lets us handle success, loading, and error states in a consisten...
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