fix: event dispatch; closes #348 (#373)

feature/inbox/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/feature/inbox/main/InboxViewModel.kt

@@ -27,7 +27,7 @@ class InboxViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-        mvi.scope?.launch(Dispatchers.IO) {
+        mvi.scope?.launch {
             identityRepository.isLogged.onEach { logged ->
                 mvi.updateState { it.copy(isLogged = logged) }
             }.launchIn(this)

feature/profile/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/feature/profile/main/ProfileMainViewModel.kt

@@ -17,7 +17,6 @@ class ProfileMainViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-
         mvi.scope?.launch {
             identityRepository.isLogged.onEach { logged ->
                 mvi.updateState { it.copy(logged = logged) }

feature/search/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/feature/search/main/ExploreViewModel.kt

@@ -57,7 +57,7 @@ class ExploreViewModel(
                 instance = apiConfigRepository.instance.value,
             )
         }
-        mvi.scope?.launch(Dispatchers.Main) {
+        mvi.scope?.launch {
             identityRepository.isLogged.onEach { isLogged ->
                 mvi.updateState {
                     it.copy(isLogged = isLogged ?: false)

feature/settings/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/feature/settings/main/SettingsViewModel.kt

@@ -32,6 +32,7 @@ import com.github.diegoberaldin.raccoonforlemmy.domain.lemmy.data.toSortType
 import com.github.diegoberaldin.raccoonforlemmy.domain.lemmy.repository.GetSortTypesUseCase
 import com.github.diegoberaldin.raccoonforlemmy.resources.LanguageRepository
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.IO
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
@@ -55,7 +56,7 @@ class SettingsViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-        mvi.scope?.launch(Dispatchers.Main) {
+        mvi.scope?.launch {
             themeRepository.uiTheme.onEach { value ->
                 mvi.updateState { it.copy(uiTheme = value) }
             }.launchIn(this)
@@ -342,7 +343,7 @@ class SettingsViewModel(
 
     private fun changeTheme(value: UiTheme?) {
         themeRepository.changeUiTheme(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 theme = value?.toInt()
             )
@@ -352,7 +353,7 @@ class SettingsViewModel(
 
     private fun changeFontFamily(value: UiFontFamily) {
         themeRepository.changeUiFontFamily(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 uiFontFamily = value.toInt()
             )
@@ -362,7 +363,7 @@ class SettingsViewModel(
 
     private fun changeUiFontScale(value: Float) {
         themeRepository.changeUiFontScale(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 uiFontScale = value
             )
@@ -372,7 +373,7 @@ class SettingsViewModel(
 
     private fun changeContentFontScale(value: Float) {
         themeRepository.changeContentFontScale(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 contentFontScale = value
             )
@@ -382,7 +383,7 @@ class SettingsViewModel(
 
     private fun changeContentFontFamily(value: UiFontFamily) {
         themeRepository.changeContentFontFamily(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 contentFontFamily = value.toInt()
             )
@@ -392,7 +393,7 @@ class SettingsViewModel(
 
     private fun changeLanguage(value: String) {
         languageRepository.changeLanguage(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 locale = value
             )
@@ -402,7 +403,7 @@ class SettingsViewModel(
 
     private fun changeDefaultListingType(value: ListingType) {
         mvi.updateState { it.copy(defaultListingType = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 defaultListingType = value.toInt()
             )
@@ -414,7 +415,7 @@ class SettingsViewModel(
 
     private fun changeDefaultPostSortType(value: SortType) {
         mvi.updateState { it.copy(defaultPostSortType = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 defaultPostSortType = value.toInt()
             )
@@ -426,7 +427,7 @@ class SettingsViewModel(
 
     private fun changeDefaultCommentSortType(value: SortType) {
         mvi.updateState { it.copy(defaultCommentSortType = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 defaultCommentSortType = value.toInt()
             )
@@ -436,7 +437,7 @@ class SettingsViewModel(
 
     private fun changeNavBarTitlesVisible(value: Boolean) {
         themeRepository.changeNavItemTitles(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 navigationTitlesVisible = value
             )
@@ -446,7 +447,7 @@ class SettingsViewModel(
 
     private fun changeIncludeNsfw(value: Boolean) {
         mvi.updateState { it.copy(includeNsfw = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 includeNsfw = value
             )
@@ -456,7 +457,7 @@ class SettingsViewModel(
 
     private fun changeBlurNsfw(value: Boolean) {
         mvi.updateState { it.copy(blurNsfw = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 blurNsfw = value
             )
@@ -466,7 +467,7 @@ class SettingsViewModel(
 
     private fun changeDynamicColors(value: Boolean) {
         themeRepository.changeDynamicColors(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 dynamicColors = value
             )
@@ -476,7 +477,7 @@ class SettingsViewModel(
 
     private fun changeCustomSeedColor(value: Color?) {
         themeRepository.changeCustomSeedColor(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 customSeedColor = value?.toArgb()
             )
@@ -486,7 +487,7 @@ class SettingsViewModel(
 
     private fun changeUpvoteColor(value: Color?) {
         themeRepository.changeUpvoteColor(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 upvoteColor = value?.toArgb()
             )
@@ -496,7 +497,7 @@ class SettingsViewModel(
 
     private fun changeDownvoteColor(value: Color?) {
         themeRepository.changeDownvoteColor(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 downvoteColor = value?.toArgb()
             )
@@ -506,7 +507,7 @@ class SettingsViewModel(
 
     private fun changeOpenUrlsInExternalBrowser(value: Boolean) {
         mvi.updateState { it.copy(openUrlsInExternalBrowser = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 openUrlsInExternalBrowser = value
             )
@@ -516,7 +517,7 @@ class SettingsViewModel(
 
     private fun changeEnableSwipeActions(value: Boolean) {
         mvi.updateState { it.copy(enableSwipeActions = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 enableSwipeActions = value
             )
@@ -526,7 +527,7 @@ class SettingsViewModel(
 
     private fun changeEnableDoubleTapAction(value: Boolean) {
         mvi.updateState { it.copy(enableDoubleTapAction = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 enableDoubleTapAction = value
             )
@@ -536,7 +537,7 @@ class SettingsViewModel(
 
     private fun changePostLayout(value: PostLayout) {
         themeRepository.changePostLayout(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 postLayout = value.toInt()
             )
@@ -552,7 +553,7 @@ class SettingsViewModel(
 
     private fun changeVoteFormat(value: VoteFormat) {
         mvi.updateState { it.copy(voteFormat = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 voteFormat = value
             )
@@ -562,7 +563,7 @@ class SettingsViewModel(
 
     private fun changeAutoLoadImages(value: Boolean) {
         mvi.updateState { it.copy(autoLoadImages = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 autoLoadImages = value
             )
@@ -572,7 +573,7 @@ class SettingsViewModel(
 
     private fun changeAutoExpandComments(value: Boolean) {
         mvi.updateState { it.copy(autoExpandComments = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 autoExpandComments = value
             )
@@ -582,7 +583,7 @@ class SettingsViewModel(
 
     private fun changeFullHeightImages(value: Boolean) {
         mvi.updateState { it.copy(fullHeightImages = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 fullHeightImages = value
             )
@@ -592,7 +593,7 @@ class SettingsViewModel(
 
     private fun changeHideNavigationBarWhileScrolling(value: Boolean) {
         mvi.updateState { it.copy(hideNavigationBarWhileScrolling = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 hideNavigationBarWhileScrolling = value
             )
@@ -602,7 +603,7 @@ class SettingsViewModel(
 
     private fun changeMarkAsReadWhileScrolling(value: Boolean) {
         mvi.updateState { it.copy(markAsReadWhileScrolling = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 markAsReadWhileScrolling = value
             )
@@ -612,7 +613,7 @@ class SettingsViewModel(
 
     private fun changeZombieModeInterval(value: Duration) {
         mvi.updateState { it.copy(zombieModeInterval = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 zombieModeInterval = value
             )
@@ -622,7 +623,7 @@ class SettingsViewModel(
 
     private fun changeZombieModeScrollAmount(value: Float) {
         mvi.updateState { it.copy(zombieModeScrollAmount = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 zombieModeScrollAmount = value
             )
@@ -632,7 +633,7 @@ class SettingsViewModel(
 
     private fun changeDefaultInboxUnreadOnly(value: Boolean) {
         mvi.updateState { it.copy(defaultInboxUnreadOnly = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 defaultInboxType = value.toInboxDefaultType(),
             )
@@ -642,7 +643,7 @@ class SettingsViewModel(
 
     private fun changeCommentBarTheme(value: CommentBarTheme) {
         themeRepository.changeCommentBarTheme(value)
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 commentBarTheme = value.toInt()
             )
@@ -652,7 +653,7 @@ class SettingsViewModel(
 
     private fun changeSearchPostTitleOnly(value: Boolean) {
         mvi.updateState { it.copy(searchPostTitleOnly = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.currentSettings.value.copy(
                 searchPostTitleOnly = value
             )
@@ -667,7 +668,7 @@ class SettingsViewModel(
     }
 
     private fun handleLogout() {
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val settings = settingsRepository.getSettings(null)
             mvi.updateState {
                 it.copy(

unit/chat/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/chat/InboxChatViewModel.kt

@@ -209,7 +209,7 @@ class InboxChatViewModel(
     private fun submitNewMessage(text: String) {
         val editedMessageId = uiState.value.editedMessageId
         if (text.isNotEmpty()) {
-            mvi.scope?.launch {
+            mvi.scope?.launch(Dispatchers.IO) {
                 val auth = identityRepository.authToken.value
                 if (editedMessageId == null) {
                     messageRepository.create(

unit/communitydetail/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/communitydetail/CommunityDetailViewModel.kt

@@ -68,7 +68,7 @@ class CommunityDetailViewModel(
             )
         }
 
-        mvi.scope?.launch(Dispatchers.IO) {
+        mvi.scope?.launch {
             themeRepository.postLayout.onEach { layout ->
                 mvi.updateState { it.copy(postLayout = layout) }
             }.launchIn(this)
@@ -274,6 +274,9 @@ class CommunityDetailViewModel(
     }
 
     private fun applySortType(value: SortType) {
+        if (uiState.value.sortType == value) {
+            return
+        }
         mvi.updateState { it.copy(sortType = value) }
         mvi.scope?.launch(Dispatchers.IO) {
             mvi.emitEffect(CommunityDetailMviModel.Effect.BackToTop)

unit/communityinfo/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/communityinfo/CommunityInfoViewModel.kt

@@ -5,8 +5,6 @@ import com.github.diegoberaldin.raccoonforlemmy.core.architecture.MviModel
 import com.github.diegoberaldin.raccoonforlemmy.core.persistence.repository.SettingsRepository
 import com.github.diegoberaldin.raccoonforlemmy.domain.lemmy.data.CommunityModel
 import com.github.diegoberaldin.raccoonforlemmy.domain.lemmy.repository.CommunityRepository
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.IO
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
@@ -23,7 +21,7 @@ class CommunityInfoViewModel(
         mvi.onStarted()
         mvi.updateState { it.copy(community = community) }
 
-        mvi.scope?.launch(Dispatchers.IO) {
+        mvi.scope?.launch {
             settingsRepository.currentSettings.onEach {
                 mvi.updateState { it.copy(autoLoadImages = it.autoLoadImages) }
             }.launchIn(this)

unit/drawer/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/drawer/ModalDrawerViewModel.kt

@@ -27,6 +27,7 @@ import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import kotlinx.coroutines.withTimeout
 import kotlinx.coroutines.yield
 
@@ -46,7 +47,7 @@ class ModalDrawerViewModel(
     @OptIn(FlowPreview::class)
     override fun onStarted() {
         mvi.onStarted()
-        mvi.scope?.launch(Dispatchers.Main) {
+        mvi.scope?.launch {
             apiConfigurationRepository.instance.onEach { instance ->
                 mvi.updateState {
                     it.copy(instance = instance)
@@ -62,7 +63,7 @@ class ModalDrawerViewModel(
 
             observeChangesInFavoriteCommunities()
 
-            mvi.scope?.launch {
+            withContext(Dispatchers.IO) {
                 delay(250)
                 refreshUser()
                 refresh()

unit/instanceinfo/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/instanceinfo/InstanceInfoViewModel.kt

@@ -35,7 +35,7 @@ class InstanceInfoViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-        mvi.scope?.launch(Dispatchers.IO) {
+        mvi.scope?.launch {
             settingsRepository.currentSettings.onEach { settings ->
                 mvi.updateState { it.copy(autoLoadImages = settings.autoLoadImages) }
             }.launchIn(this)

unit/managesubscriptions/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/managesubscriptions/ManageSubscriptionsViewModel.kt

@@ -104,7 +104,7 @@ class ManageSubscriptionsViewModel(
     }
 
     private fun handleUnsubscription(community: CommunityModel) {
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             val auth = identityRepository.authToken.value
             communityRepository.unsubscribe(
                 auth = auth, id = community.id

unit/mentions/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/mentions/InboxMentionsViewModel.kt

@@ -36,7 +36,6 @@ class InboxMentionsViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-
         mvi.scope?.launch {
             coordinator.events.onEach {
                 when (it) {

unit/modlog/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/modlog/ModlogViewModel.kt

@@ -62,7 +62,7 @@ class ModlogViewModel(
                 initial = initial,
             )
         }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             loadNextPage()
         }
     }

unit/multicommunity/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/multicommunity/detail/MultiCommunityViewModel.kt

@@ -48,7 +48,6 @@ class MultiCommunityViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-
         mvi.scope?.launch {
             themeRepository.postLayout.onEach { layout ->
                 mvi.updateState { it.copy(postLayout = layout) }
@@ -209,6 +208,9 @@ class MultiCommunityViewModel(
     }
 
     private fun applySortType(value: SortType) {
+        if (uiState.value.sortType == value) {
+            return
+        }
         mvi.updateState { it.copy(sortType = value) }
         refresh()
     }

unit/myaccount/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/myaccount/ProfileLoggedViewModel.kt

@@ -52,7 +52,7 @@ class ProfileLoggedViewModel(
     override fun onStarted() {
         mvi.onStarted()
         mvi.updateState { it.copy(instance = apiConfigurationRepository.instance.value) }
-        mvi.scope?.launch(Dispatchers.IO) {
+        mvi.scope?.launch {
             themeRepository.postLayout.onEach { layout ->
                 mvi.updateState { it.copy(postLayout = layout) }
             }.launchIn(this)

unit/postdetail/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/postdetail/PostDetailViewModel.kt

@@ -59,7 +59,7 @@ class PostDetailViewModel(
                     ?: apiConfigurationRepository.instance.value,
             )
         }
-        mvi.scope?.launch(Dispatchers.Main) {
+        mvi.scope?.launch {
             notificationCenter.subscribe(NotificationCenterEvent.PostUpdated::class).onEach { evt ->
                 handlePostUpdate(evt.model)
             }.launchIn(this)
@@ -131,9 +131,7 @@ class PostDetailViewModel(
                 val auth = identityRepository.authToken.value.orEmpty()
                 val user = siteRepository.getCurrentUser(auth)
                 mvi.updateState {
-                    it.copy(
+                    it.copy(currentUserId = user?.id ?: 0)
-                        currentUserId = user?.id ?: 0,
-                    )
                 }
             }
 
@@ -211,7 +209,7 @@ class PostDetailViewModel(
         } else {
             // comment to highlight found
             commentWasHighlighted = true
-            mvi.scope?.launch {
+            mvi.scope?.launch(Dispatchers.Main) {
                 mvi.emitEffect(PostDetailMviModel.Effect.ScrollToComment(indexOfHighlight))
             }
         }
@@ -394,6 +392,9 @@ class PostDetailViewModel(
     }
 
     private fun applySortType(value: SortType) {
+        if (uiState.value.sortType == value) {
+            return
+        }
         mvi.updateState { it.copy(sortType = value) }
         mvi.scope?.launch(Dispatchers.IO) {
             mvi.emitEffect(PostDetailMviModel.Effect.BackToTop)
@@ -641,7 +642,7 @@ class PostDetailViewModel(
     }
 
     private fun toggleExpanded(comment: CommentModel) {
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.Main) {
             val commentId = comment.id
             val newExpanded = !comment.expanded
             mvi.updateState {

unit/postlist/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/postlist/PostListViewModel.kt

@@ -58,8 +58,7 @@ class PostListViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-
+        mvi.scope?.launch {
-        mvi.scope?.launch(Dispatchers.Main) {
             apiConfigurationRepository.instance.onEach { instance ->
                 mvi.updateState {
                     it.copy(instance = instance)
@@ -321,16 +320,22 @@ class PostListViewModel(
     }
 
     private fun applySortType(value: SortType) {
+        if (uiState.value.sortType == value) {
+            return
+        }
         mvi.updateState { it.copy(sortType = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             mvi.emitEffect(PostListMviModel.Effect.BackToTop)
             refresh()
         }
     }
 
     private fun applyListingType(value: ListingType) {
+        if (uiState.value.listingType == value) {
+            return
+        }
         mvi.updateState { it.copy(listingType = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             mvi.emitEffect(PostListMviModel.Effect.BackToTop)
             refresh()
         }

unit/replies/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/replies/InboxRepliesViewModel.kt

@@ -39,7 +39,6 @@ class InboxRepliesViewModel(
 
     override fun onStarted() {
         mvi.onStarted()
-
         mvi.scope?.launch {
             coordinator.events.onEach {
                 when (it) {

unit/reportlist/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/reportlist/ReportListViewModel.kt

@@ -105,7 +105,7 @@ class ReportListViewModel(
                 initial = initial,
             )
         }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.IO) {
             loadNextPage()
         }
     }

unit/saveditems/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/saveditems/SavedItemsViewModel.kt

@@ -224,6 +224,9 @@ class SavedItemsViewModel(
     }
 
     private fun applySortType(value: SortType) {
+        if (uiState.value.sortType == value) {
+            return
+        }
         mvi.updateState { it.copy(sortType = value) }
         refresh()
     }

unit/userdetail/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/userdetail/UserDetailViewModel.kt

@@ -28,6 +28,7 @@ import kotlinx.coroutines.IO
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class UserDetailViewModel(
     private val mvi: DefaultMviModel<UserDetailMviModel.Intent, UserDetailMviModel.UiState, UserDetailMviModel.Effect>,
@@ -108,7 +109,9 @@ class UserDetailViewModel(
 
             if (uiState.value.posts.isEmpty()) {
                 updateAvailableSortTypes()
-                refresh(initial = true)
+                withContext(Dispatchers.IO) {
+                    refresh(initial = true)
+                }
             }
         }
     }
@@ -192,8 +195,11 @@ class UserDetailViewModel(
     }
 
     private fun applySortType(value: SortType) {
+        if (uiState.value.sortType == value) {
+            return
+        }
         mvi.updateState { it.copy(sortType = value) }
-        mvi.scope?.launch {
+        mvi.scope?.launch(Dispatchers.Main) {
             mvi.emitEffect(UserDetailMviModel.Effect.BackToTop)
         }
     }