Nov 8, 2025 · 9 min read · The following objectives need to be satisfied by the use case: Emits Loading, Success, and Error states in sequence. Interacts properly with the repository’s searchImage() flow. Handles both success and failure paths gracefully. Testing SearchIm...
Join discussionNov 2, 2025 · 4 min read · data class SearchImageUiState( val isLoading: Boolean = false, val errorMessage: String? = null, val searchResults: List<String> = emptyList() ) /** * ## ArtViewModel (Simplified Version) * * This ViewModel is responsible for fetching...
Join discussionNov 1, 2025 · 3 min read · Now we will code the class ArtViewModelTest, which validates that the ArtViewModel in chapter 10 correctly collects and exposes data from the domain layer (via the GetArtUseCase). package com.learning.artsnapapp.presentation.viewmodel import app.cas...
Join discussionNov 1, 2025 · 4 min read · The ViewModel is the bridge between Domain and the UI. The objective of the viewmodel is to allow the flow of data upwards to the UI. package com.learning.artsnapapp.presentation.viewmodel import androidx.lifecycle.ViewModel import androidx.lifecycl...
Join discussionOct 27, 2025 · 4 min read · The ArtSnap App We are building an ArtSnap App, a lightweight and modular art collection platform where a user can: View a list of artworks stored locally in the database. Add new artwork details, including name, artist, year, and image. Search im...
Join discussionJul 2, 2025 · 2 min read · Why Use @StateObject in the App File? In SwiftUI, you use @StateObject when you want to create and manage a view model that your whole app will use. What is @StateObject? @StateObject is how you create and keep a view model (or any observable class) ...
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Jun 12, 2025 · 19 min read · Hi there. Welcome back to Django Backend Foundations! In Part 1, we established our Django development environment, created our first project, and understood the critical roles of settings.py, manage.py, and the ASGI/WSGI interfaces. Our foundational...
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May 16, 2025 · 3 min read · I had witnessed Darjeeling from old movies and postcards, but nothing could prepare me for the real feeling of being at a hillside, observing clouds drift like curtains over tea gardens of green. Darjeeling is more than a destination — it is a big hu...
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