pre-warm up the main screens when the application is launched

feature/conversations/src/main/kotlin/dev/meloda/fast/conversations/navigation/ConversationsNavigation.kt

@@ -1,8 +1,6 @@
 package dev.meloda.fast.conversations.navigation
 
-import androidx.activity.compose.LocalActivity
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.ui.platform.LocalContext
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
 import androidx.navigation.navigation
@@ -13,7 +11,7 @@ import dev.meloda.fast.model.ConversationsFilter
 import dev.meloda.fast.ui.theme.LocalNavController
 import dev.meloda.fast.ui.theme.getOrThrow
 import kotlinx.serialization.Serializable
-import org.koin.androidx.compose.koinViewModel
+import org.koin.androidx.viewmodel.ext.android.getViewModel
 import org.koin.core.qualifier.named
 
 @Serializable
@@ -26,6 +24,7 @@ object Conversations
 object Archive
 
 fun NavGraphBuilder.conversationsGraph(
+    activity: AppCompatActivity,
     onError: (BaseError) -> Unit,
     onNavigateToMessagesHistory: (id: Long) -> Unit,
     onNavigateToCreateChat: () -> Unit,
@@ -34,17 +33,18 @@ fun NavGraphBuilder.conversationsGraph(
     navigation<ConversationsGraph>(
         startDestination = Conversations
     ) {
+        val conversationsViewModel: ConversationsViewModelImpl = with(activity) {
+            getViewModel(qualifier = named(ConversationsFilter.ALL))
+        }
+        val archiveViewModel: ConversationsViewModelImpl = with(activity) {
+            getViewModel(qualifier = named(ConversationsFilter.ARCHIVE))
+        }
+
         composable<Conversations> {
-            val context = LocalContext.current
             val navController = LocalNavController.getOrThrow()
 
-            val viewModel: ConversationsViewModelImpl = koinViewModel(
-                qualifier = named(ConversationsFilter.ALL),
-                viewModelStoreOwner = context as AppCompatActivity
-            )
-
             ConversationsRoute(
-                viewModel = viewModel,
+                viewModel = conversationsViewModel,
                 onError = onError,
                 onNavigateToMessagesHistory = onNavigateToMessagesHistory,
                 onNavigateToCreateChat = onNavigateToCreateChat,
@@ -53,16 +53,10 @@ fun NavGraphBuilder.conversationsGraph(
             )
         }
         composable<Archive> {
-            val context = LocalContext.current
             val navController = LocalNavController.getOrThrow()
 
-            val viewModel: ConversationsViewModelImpl = koinViewModel(
-                qualifier = named(ConversationsFilter.ARCHIVE),
-                viewModelStoreOwner = context as AppCompatActivity
-            )
-
             ConversationsRoute(
-                viewModel = viewModel,
+                viewModel = archiveViewModel,
                 onBack = navController::navigateUp,
                 onError = onError,
                 onNavigateToMessagesHistory = onNavigateToMessagesHistory,

feature/friends/src/main/kotlin/dev/meloda/fast/friends/navigation/FriendsNavigation.kt

@@ -1,22 +1,37 @@
 package dev.meloda.fast.friends.navigation
 
+import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
+import dev.meloda.fast.friends.FriendsViewModel
+import dev.meloda.fast.friends.FriendsViewModelImpl
+import dev.meloda.fast.friends.OnlineFriendsViewModelImpl
 import dev.meloda.fast.friends.presentation.FriendsRoute
 import dev.meloda.fast.model.BaseError
 import kotlinx.serialization.Serializable
+import org.koin.androidx.viewmodel.ext.android.getViewModel
 
 @Serializable
 object Friends
 
 fun NavGraphBuilder.friendsScreen(
+    activity: AppCompatActivity,
     onError: (BaseError) -> Unit,
     onPhotoClicked: (url: String) -> Unit,
-    onMessageClicked: (userid: Long) -> Unit,
+    onMessageClicked: (userId: Long) -> Unit,
     onScrolledToTop: () -> Unit
 ) {
+    val friendsViewModel: FriendsViewModel = with(activity) {
+        getViewModel<FriendsViewModelImpl>()
+    }
+    val onlineFriendsViewModel: FriendsViewModel = with(activity) {
+        getViewModel<OnlineFriendsViewModelImpl>()
+    }
+
     composable<Friends> {
         FriendsRoute(
+            friendsViewModel = friendsViewModel,
+            onlineFriendsViewModel = onlineFriendsViewModel,
             onError = onError,
             onPhotoClicked = onPhotoClicked,
             onMessageClicked = onMessageClicked,

feature/friends/src/main/kotlin/dev/meloda/fast/friends/presentation/FriendsScreen.kt

@@ -46,6 +46,7 @@ import org.koin.androidx.compose.koinViewModel
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun FriendsScreen(
+    viewModel: FriendsViewModel,
     modifier: Modifier = Modifier,
     orderType: String,
     padding: PaddingValues,
@@ -57,12 +58,6 @@ fun FriendsScreen(
     onScrolledToTop: () -> Unit = {}
 ) {
     val context: Context = LocalContext.current
-    val viewModel: FriendsViewModel =
-        if (tabIndex == 0) {
-            koinViewModel<FriendsViewModelImpl>(viewModelStoreOwner = context as AppCompatActivity)
-        } else {
-            koinViewModel<OnlineFriendsViewModelImpl>(viewModelStoreOwner = context as AppCompatActivity)
-        }
 
     LaunchedEffect(orderType) {
         viewModel.onOrderTypeChanged(orderType)

feature/friends/src/main/kotlin/dev/meloda/fast/friends/presentation/RootFriendsScreen.kt

@@ -40,6 +40,7 @@ import androidx.compose.ui.unit.dp
 import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
+import dev.meloda.fast.friends.FriendsViewModel
 import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.ui.R
 import dev.meloda.fast.ui.components.ActionInvokeDismiss
@@ -55,6 +56,8 @@ import dev.meloda.fast.ui.R as UiR
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalHazeMaterialsApi::class)
 @Composable
 fun FriendsRoute(
+    friendsViewModel: FriendsViewModel,
+    onlineFriendsViewModel: FriendsViewModel,
     onError: (BaseError) -> Unit,
     onPhotoClicked: (url: String) -> Unit,
     onMessageClicked: (userid: Long) -> Unit,
@@ -231,6 +234,7 @@ fun FriendsRoute(
             modifier = Modifier.fillMaxSize(),
         ) { index ->
             FriendsScreen(
+                viewModel = if (index == 0) friendsViewModel else onlineFriendsViewModel,
                 orderType = orderType,
                 padding = padding,
                 tabIndex = index,

feature/profile/src/main/kotlin/dev/meloda/fast/profile/navigation/ProfileRoute.kt

@@ -1,7 +1,6 @@
 package dev.meloda.fast.profile.navigation
 
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.ui.platform.LocalContext
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
 import dev.meloda.fast.model.BaseError
@@ -9,22 +8,21 @@ import dev.meloda.fast.profile.ProfileViewModel
 import dev.meloda.fast.profile.ProfileViewModelImpl
 import dev.meloda.fast.profile.presentation.ProfileRoute
 import kotlinx.serialization.Serializable
-import org.koin.androidx.compose.koinViewModel
+import org.koin.androidx.viewmodel.ext.android.getViewModel
 
 @Serializable
 object Profile
 
 fun NavGraphBuilder.profileScreen(
+    activity: AppCompatActivity,
     onError: (BaseError) -> Unit,
     onSettingsButtonClicked: () -> Unit,
     onPhotoClicked: (url: String) -> Unit
 ) {
+    val viewModel: ProfileViewModel = with(activity) {
+        getViewModel<ProfileViewModelImpl>()
+    }
     composable<Profile> {
-        val context = LocalContext.current
-        val viewModel: ProfileViewModel = koinViewModel<ProfileViewModelImpl>(
-            viewModelStoreOwner = context as AppCompatActivity
-        )
-
         ProfileRoute(
             onError = onError,
             onSettingsButtonClicked = onSettingsButtonClicked,