Find lifecycle-naive flow / LiveData collection in Composables
Recipe ID
org.openrewrite.kotlin.compose.FindLifecycleAwareFlowSmells$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinCollectors and observers that keep running while the host activity is stopped: LiveData.observeAsState(), viewModel.uiState.collectAsState() (vs collectAsStateWithLifecycle()), and LiveData.observe(...) called directly from a @Composable.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.compose.FindLifecycleAwareFlowSmells$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Find
LiveData.observeAsState()calls — prefercollectAsStateWithLifecycle()org.openrewrite.kotlin.compose.FindObserveAsState$KtRecipe - Find
viewModel.uiState.collectAsState()calls — confirm lifecycle-aware collectionorg.openrewrite.kotlin.compose.FindStateFlowDirectCollect$KtRecipe - Find
LiveData.observe(...)calls inside@Composableorg.openrewrite.kotlin.compose.FindLiveDataObserveInComposable$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats