chore: extract send message to viemodel

app/src/main/kotlin/com/wire/android/ui/home/conversations/ConversationScreen.kt

@@ -116,6 +116,7 @@ import com.wire.android.ui.home.conversations.banner.ConversationBanner
 import com.wire.android.ui.home.conversations.banner.ConversationBannerViewModel
 import com.wire.android.ui.home.conversations.call.ConversationCallViewModel
 import com.wire.android.ui.home.conversations.call.ConversationCallViewState
+import com.wire.android.ui.home.conversations.composer.MessageComposerViewModel
 import com.wire.android.ui.home.conversations.delete.DeleteMessageDialog
 import com.wire.android.ui.home.conversations.details.GroupConversationDetailsNavBackArgs
 import com.wire.android.ui.home.conversations.edit.EditMessageMenuItems
@@ -130,6 +131,7 @@ import com.wire.android.ui.home.conversations.model.ExpirationStatus
 import com.wire.android.ui.home.conversations.model.UIMessage
 import com.wire.android.ui.home.conversations.selfdeletion.SelfDeletionMapper.toSelfDeletionDuration
 import com.wire.android.ui.home.conversations.selfdeletion.SelfDeletionMenuItems
+import com.wire.android.ui.home.conversations.sendmessage.SendMessageViewModel
 import com.wire.android.ui.home.gallery.MediaGalleryActionType
 import com.wire.android.ui.home.gallery.MediaGalleryNavBackArgs
 import com.wire.android.ui.home.messagecomposer.MessageComposer
@@ -188,6 +190,7 @@ fun ConversationScreen(
     conversationCallViewModel: ConversationCallViewModel = hiltViewModel(),
     conversationMessagesViewModel: ConversationMessagesViewModel = hiltViewModel(),
     messageComposerViewModel: MessageComposerViewModel = hiltViewModel(),
+    sendMessageViewModel: SendMessageViewModel = hiltViewModel(),
     conversationMigrationViewModel: ConversationMigrationViewModel = hiltViewModel(),
     messageDraftViewModel: MessageDraftViewModel = hiltViewModel(),
     groupDetailsScreenResultRecipient: ResultRecipient<GroupConversationDetailsScreenDestination, GroupConversationDetailsNavBackArgs>,
@@ -335,7 +338,7 @@ fun ConversationScreen(
                 NavigationCommand(MessageDetailsScreenDestination(conversationInfoViewModel.conversationId, messageId, isSelfMessage))
             )
         },
-        onSendMessage = messageComposerViewModel::trySendMessage,
+        onSendMessage = sendMessageViewModel::trySendMessage,
         onDeleteMessage = conversationMessagesViewModel::showDeleteMessageDialog,
         onAssetItemClicked = conversationMessagesViewModel::downloadOrFetchAssetAndShowDialog,
         onImageFullScreenMode = { message, isSelfMessage ->
@@ -389,14 +392,14 @@ fun ConversationScreen(
             }
         },
         onBackButtonClick = { conversationScreenOnBackButtonClick(messageComposerViewModel, focusManager, navigator) },
-        composerMessages = messageComposerViewModel.infoMessage,
+        composerMessages = sendMessageViewModel.infoMessage,
         conversationMessages = conversationMessagesViewModel.infoMessage,
         conversationMessagesViewModel = conversationMessagesViewModel,
         onSelfDeletingMessageRead = messageComposerViewModel::startSelfDeletion,
         onNewSelfDeletingMessagesStatus = messageComposerViewModel::updateSelfDeletingMessages,
         tempWritableImageUri = messageComposerViewModel.tempWritableImageUri,
         tempWritableVideoUri = messageComposerViewModel.tempWritableVideoUri,
-        onFailedMessageRetryClicked = messageComposerViewModel::retrySendingMessage,
+        onFailedMessageRetryClicked = sendMessageViewModel::retrySendingMessage,
         requestMentions = messageComposerViewModel::searchMembersToMention,
         onClearMentionSearchResult = messageComposerViewModel::clearMentionSearchResult,
         onPermissionPermanentlyDenied = {
@@ -470,8 +473,8 @@ fun ConversationScreen(
         }
     )
     AssetTooLargeDialog(
-        dialogState = messageComposerViewModel.assetTooLargeDialogState,
-        hideDialog = messageComposerViewModel::hideAssetTooLargeError
+        dialogState = sendMessageViewModel.assetTooLargeDialogState,
+        hideDialog = sendMessageViewModel::hideAssetTooLargeError
     )
     VisitLinkDialog(
         dialogState = messageComposerViewModel.visitLinkDialogState,
@@ -489,15 +492,15 @@ fun ConversationScreen(
     )
 
     SureAboutMessagingInDegradedConversationDialog(
-        dialogState = messageComposerViewModel.sureAboutMessagingDialogState,
-        sendAnyway = messageComposerViewModel::acceptSureAboutSendingMessage,
-        hideDialog = messageComposerViewModel::dismissSureAboutSendingMessage
+        dialogState = sendMessageViewModel.sureAboutMessagingDialogState,
+        sendAnyway = sendMessageViewModel::acceptSureAboutSendingMessage,
+        hideDialog = sendMessageViewModel::dismissSureAboutSendingMessage
     )
 
-    (messageComposerViewModel.sureAboutMessagingDialogState as? SureAboutMessagingDialogState.Visible.ConversationUnderLegalHold)?.let {
+    (sendMessageViewModel.sureAboutMessagingDialogState as? SureAboutMessagingDialogState.Visible.ConversationUnderLegalHold)?.let {
         LegalHoldSubjectMessageDialog(
-            dialogDismissed = messageComposerViewModel::dismissSureAboutSendingMessage,
-            sendAnywayClicked = messageComposerViewModel::acceptSureAboutSendingMessage,
+            dialogDismissed = sendMessageViewModel::dismissSureAboutSendingMessage,
+            sendAnywayClicked = sendMessageViewModel::acceptSureAboutSendingMessage,
         )
     }
 
@@ -852,7 +855,7 @@ private fun ConversationScreenContent(
 }
 
 @Composable
-fun SnackBarMessage(
+private fun SnackBarMessage(
     composerMessages: SharedFlow<SnackBarMessage>,
     conversationMessages: SharedFlow<SnackBarMessage>
 ) {

app/src/main/kotlin/com/wire/android/ui/home/conversations/composer/MessageComposerViewModel.kt

@@ -0,0 +1,188 @@
+/*
+ * Wire
+ * Copyright (C) 2024 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+
+package com.wire.android.ui.home.conversations.composer
+
+import android.net.Uri
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.viewModelScope
+import com.wire.android.mapper.ContactMapper
+import com.wire.android.navigation.SavedStateViewModel
+import com.wire.android.ui.home.conversations.ConversationNavArgs
+import com.wire.android.ui.home.conversations.InvalidLinkDialogState
+import com.wire.android.ui.home.conversations.MessageComposerViewState
+import com.wire.android.ui.home.conversations.VisitLinkDialogState
+import com.wire.android.ui.home.conversations.model.UIMessage
+import com.wire.android.ui.navArgs
+import com.wire.android.util.dispatchers.DispatcherProvider
+import com.wire.kalium.logic.configuration.FileSharingStatus
+import com.wire.kalium.logic.data.conversation.Conversation.TypingIndicatorMode
+import com.wire.kalium.logic.data.id.QualifiedID
+import com.wire.kalium.logic.data.message.SelfDeletionTimer
+import com.wire.kalium.logic.data.message.draft.MessageDraft
+import com.wire.kalium.logic.data.user.OtherUser
+import com.wire.kalium.logic.feature.conversation.InteractionAvailability
+import com.wire.kalium.logic.feature.conversation.IsInteractionAvailableResult
+import com.wire.kalium.logic.feature.conversation.MembersToMentionUseCase
+import com.wire.kalium.logic.feature.conversation.ObserveConversationInteractionAvailabilityUseCase
+import com.wire.kalium.logic.feature.conversation.SendTypingEventUseCase
+import com.wire.kalium.logic.feature.conversation.UpdateConversationReadDateUseCase
+import com.wire.kalium.logic.feature.message.draft.SaveMessageDraftUseCase
+import com.wire.kalium.logic.feature.message.ephemeral.EnqueueMessageSelfDeletionUseCase
+import com.wire.kalium.logic.feature.selfDeletingMessages.ObserveSelfDeletionTimerSettingsForConversationUseCase
+import com.wire.kalium.logic.feature.selfDeletingMessages.PersistNewSelfDeletionTimerUseCase
+import com.wire.kalium.logic.feature.user.IsFileSharingEnabledUseCase
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import kotlinx.datetime.Instant
+import javax.inject.Inject
+
+@Suppress("LongParameterList", "TooManyFunctions")
+@HiltViewModel
+class MessageComposerViewModel @Inject constructor(
+    override val savedStateHandle: SavedStateHandle,
+    private val dispatchers: DispatcherProvider,
+    private val isFileSharingEnabled: IsFileSharingEnabledUseCase,
+    private val observeConversationInteractionAvailability: ObserveConversationInteractionAvailabilityUseCase,
+    private val updateConversationReadDate: UpdateConversationReadDateUseCase,
+    private val contactMapper: ContactMapper,
+    private val membersToMention: MembersToMentionUseCase,
+    private val enqueueMessageSelfDeletion: EnqueueMessageSelfDeletionUseCase,
+    private val observeSelfDeletingMessages: ObserveSelfDeletionTimerSettingsForConversationUseCase,
+    private val persistNewSelfDeletingStatus: PersistNewSelfDeletionTimerUseCase,
+    private val sendTypingEvent: SendTypingEventUseCase,
+    private val saveMessageDraft: SaveMessageDraftUseCase
+) : SavedStateViewModel(savedStateHandle) {
+
+    var messageComposerViewState = mutableStateOf(MessageComposerViewState())
+        private set
+
+    var tempWritableVideoUri: Uri? = null
+        private set
+
+    var tempWritableImageUri: Uri? = null
+        private set
+
+    private val conversationNavArgs: ConversationNavArgs = savedStateHandle.navArgs()
+    val conversationId: QualifiedID = conversationNavArgs.conversationId
+
+    var visitLinkDialogState: VisitLinkDialogState by mutableStateOf(
+        VisitLinkDialogState.Hidden
+    )
+
+    var invalidLinkDialogState: InvalidLinkDialogState by mutableStateOf(
+        InvalidLinkDialogState.Hidden
+    )
+
+    init {
+        observeIsTypingAvailable()
+        observeSelfDeletingMessagesStatus()
+        setFileSharingStatus()
+    }
+
+    private fun observeIsTypingAvailable() = viewModelScope.launch {
+        observeConversationInteractionAvailability(conversationId).collect { result ->
+            messageComposerViewState.value = messageComposerViewState.value.copy(
+                interactionAvailability = when (result) {
+                    is IsInteractionAvailableResult.Failure -> InteractionAvailability.DISABLED
+                    is IsInteractionAvailableResult.Success -> result.interactionAvailability
+                }
+            )
+        }
+    }
+
+    private fun observeSelfDeletingMessagesStatus() = viewModelScope.launch {
+        observeSelfDeletingMessages(
+            conversationId,
+            considerSelfUserSettings = true
+        ).collect { selfDeletingStatus ->
+            messageComposerViewState.value =
+                messageComposerViewState.value.copy(selfDeletionTimer = selfDeletingStatus)
+        }
+    }
+
+    fun searchMembersToMention(searchQuery: String) {
+        viewModelScope.launch(dispatchers.io()) {
+            val members = membersToMention(conversationId, searchQuery).map {
+                contactMapper.fromOtherUser(it.user as OtherUser)
+            }
+
+            messageComposerViewState.value =
+                messageComposerViewState.value.copy(mentionSearchResult = members)
+        }
+    }
+
+    fun clearMentionSearchResult() {
+        messageComposerViewState.value =
+            messageComposerViewState.value.copy(mentionSearchResult = emptyList())
+    }
+
+    private fun setFileSharingStatus() {
+        // TODO: handle restriction when sending assets
+        viewModelScope.launch {
+            messageComposerViewState.value = when (isFileSharingEnabled().state) {
+                FileSharingStatus.Value.Disabled,
+                is FileSharingStatus.Value.EnabledSome ->
+                    messageComposerViewState.value.copy(isFileSharingEnabled = false)
+
+                FileSharingStatus.Value.EnabledAll ->
+                    messageComposerViewState.value.copy(isFileSharingEnabled = true)
+            }
+        }
+    }
+
+    fun updateConversationReadDate(utcISO: String) {
+        viewModelScope.launch(dispatchers.io()) {
+            updateConversationReadDate(conversationId, Instant.parse(utcISO))
+        }
+    }
+
+    fun startSelfDeletion(uiMessage: UIMessage) {
+        enqueueMessageSelfDeletion(conversationId, uiMessage.header.messageId)
+    }
+
+    fun updateSelfDeletingMessages(newSelfDeletionTimer: SelfDeletionTimer) =
+        viewModelScope.launch {
+            messageComposerViewState.value =
+                messageComposerViewState.value.copy(selfDeletionTimer = newSelfDeletionTimer)
+            persistNewSelfDeletingStatus(conversationId, newSelfDeletionTimer)
+        }
+
+    fun hideVisitLinkDialog() {
+        visitLinkDialogState = VisitLinkDialogState.Hidden
+    }
+
+    fun hideInvalidLinkError() {
+        invalidLinkDialogState = InvalidLinkDialogState.Hidden
+    }
+
+    fun sendTypingEvent(typingIndicatorMode: TypingIndicatorMode) {
+        viewModelScope.launch {
+            sendTypingEvent(conversationId, typingIndicatorMode)
+        }
+    }
+
+    fun saveDraft(messageDraft: MessageDraft) {
+        viewModelScope.launch {
+            saveMessageDraft(conversationId, messageDraft)
+        }
+    }
+}

app/src/main/kotlin/com/wire/android/ui/home/conversations/media/ConversationMediaScreen.kt

@@ -39,12 +39,14 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootNavGraph
 import com.wire.android.R
 import com.wire.android.media.audiomessage.AudioState
+import com.wire.android.model.SnackBarMessage
 import com.wire.android.navigation.NavigationCommand
 import com.wire.android.navigation.Navigator
 import com.wire.android.navigation.style.PopUpNavigationAnimation
@@ -54,22 +56,22 @@ import com.wire.android.ui.common.calculateCurrentTab
 import com.wire.android.ui.common.colorsScheme
 import com.wire.android.ui.common.dialogs.PermissionPermanentlyDeniedDialog
 import com.wire.android.ui.common.scaffold.WireScaffold
+import com.wire.android.ui.common.snackbar.LocalSnackbarHostState
 import com.wire.android.ui.common.topBarElevation
 import com.wire.android.ui.common.topappbar.NavigationIconType
 import com.wire.android.ui.common.topappbar.WireCenterAlignedTopAppBar
 import com.wire.android.ui.common.visbility.rememberVisibilityState
 import com.wire.android.ui.destinations.MediaGalleryScreenDestination
 import com.wire.android.ui.home.conversations.DownloadedAssetDialog
-import com.wire.android.ui.home.conversations.MessageComposerViewModel
 import com.wire.android.ui.home.conversations.PermissionPermanentlyDeniedDialogState
-import com.wire.android.ui.home.conversations.SnackBarMessage
 import com.wire.android.ui.home.conversations.messages.ConversationMessagesViewModel
 import com.wire.android.ui.theme.WireTheme
 import com.wire.android.ui.theme.wireDimensions
 import com.wire.android.util.ui.PreviewMultipleThemes
 import com.wire.kalium.logic.data.id.ConversationId
 import kotlinx.collections.immutable.PersistentMap
 import kotlinx.collections.immutable.persistentMapOf
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.launch
 
 @RootNavGraph
@@ -81,8 +83,7 @@ import kotlinx.coroutines.launch
 fun ConversationMediaScreen(
     navigator: Navigator,
     conversationAssetMessagesViewModel: ConversationAssetMessagesViewModel = hiltViewModel(),
-    conversationMessagesViewModel: ConversationMessagesViewModel = hiltViewModel(),
-    messageComposerViewModel: MessageComposerViewModel = hiltViewModel()
+    conversationMessagesViewModel: ConversationMessagesViewModel = hiltViewModel()
 ) {
     val permissionPermanentlyDeniedDialogState =
         rememberVisibilityState<PermissionPermanentlyDeniedDialogState>()
@@ -129,10 +130,7 @@ fun ConversationMediaScreen(
         hideDialog = permissionPermanentlyDeniedDialogState::dismiss
     )
 
-    SnackBarMessage(
-        messageComposerViewModel.infoMessage,
-        conversationMessagesViewModel.infoMessage
-    )
+    SnackBarMessage(conversationMessagesViewModel.infoMessage)
 }
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -207,6 +205,20 @@ private fun Content(
     }
 }
 
+@Composable
+private fun SnackBarMessage(infoMessages: SharedFlow<SnackBarMessage>) {
+    val context = LocalContext.current
+    val snackbarHostState = LocalSnackbarHostState.current
+
+    LaunchedEffect(Unit) {
+        infoMessages.collect {
+            snackbarHostState.showSnackbar(
+                message = it.uiText.asString(context.resources)
+            )
+        }
+    }
+}
+
 enum class ConversationMediaScreenTabItem(@StringRes override val titleResId: Int) : TabItem {
     PICTURES(R.string.label_conversation_pictures),
     FILES(R.string.label_conversation_files);