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Don't recreate database flows on each recomposition

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this speeds up initial loading of data for main screen
This commit is contained in:
Torsten Grote
2026-03-31 17:17:10 -03:00
parent 8f009b60bf
commit 8120fb255f
1 changed files with 4 additions and 2 deletions
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6
app/src/main/kotlin/org/fdroid/ui/discover/DiscoverViewModel.kt
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@@ -53,6 +53,8 @@ constructor(
CoroutineScope(viewModelScope.coroutineContext + AndroidUiDispatcher.Main)
private val collator = Collator.getInstance(Locale.getDefault())
private val newAppsFlow = db.getAppDao().getNewAppsFlow()
private val recentlyUpdatedAppsFlow = db.getAppDao().getRecentlyUpdatedAppsFlow()
private val mostDownloadedApps =
flow {
val packageNames =
@@ -87,8 +89,8 @@ constructor(
@SuppressLint("StateFlowValueCalledInComposition") // see comment below
moleculeScope.launchMolecule(mode = ContextClock) {
DiscoverPresenter(
newAppsFlow = db.getAppDao().getNewAppsFlow(),
recentlyUpdatedAppsFlow = db.getAppDao().getRecentlyUpdatedAppsFlow(),
newAppsFlow = newAppsFlow,
recentlyUpdatedAppsFlow = recentlyUpdatedAppsFlow,
mostDownloadedAppsFlow = mostDownloadedApps,
categoriesFlow = categories,
installedAppsFlow = installedAppsCache.installedApps,