refactor: Separate emoji functionality

app/src/main/java/com/infomaniak/mail/ui/main/folder/ThreadListFragment.kt

@@ -85,6 +85,7 @@ import com.infomaniak.mail.ui.main.emojiPicker.PickedEmojiPayload
 import com.infomaniak.mail.ui.main.emojiPicker.PickerEmojiObserver
 import com.infomaniak.mail.ui.main.folder.ThreadListViewModel.ContentDisplayMode
 import com.infomaniak.mail.ui.main.thread.ThreadFragment
+import com.infomaniak.mail.ui.main.thread.actions.EmojiReactionsViewModel
 import com.infomaniak.mail.ui.newMessage.NewMessageActivityArgs
 import com.infomaniak.mail.utils.AccountUtils
 import com.infomaniak.mail.utils.FolderRoleUtils
@@ -120,6 +121,7 @@ class ThreadListFragment : TwoPaneFragment(), PickerEmojiObserver {
 
     private val navigationArgs: ThreadListFragmentArgs by navArgs()
     private val threadListViewModel: ThreadListViewModel by viewModels()
+    private val emojiReactionsViewModel: EmojiReactionsViewModel by viewModels()
 
     override val substituteClassName: String = javaClass.name
 
@@ -705,7 +707,7 @@ class ThreadListFragment : TwoPaneFragment(), PickerEmojiObserver {
             trackEmojiReactionsEvent(MatomoName.AddReactionFromEmojiPicker)
             viewLifecycleOwner.lifecycleScope.launch {
                 threadListViewModel.getEmojiReactionsFor(messageUid)?.let { reactions ->
-                    actionsViewModel.trySendEmojiReply(
+                    emojiReactionsViewModel.trySendEmojiReply(
                         emoji = emoji,
                         messageUid = messageUid,
                         reactions = reactions,

app/src/main/java/com/infomaniak/mail/ui/main/thread/ThreadFragment.kt

@@ -96,6 +96,7 @@ import com.infomaniak.mail.ui.main.thread.ThreadViewModel.ThreadHeaderVisibility
 import com.infomaniak.mail.ui.main.thread.actions.ActionsViewModel
 import com.infomaniak.mail.ui.main.thread.actions.AttachmentActionsBottomSheetDialogArgs
 import com.infomaniak.mail.ui.main.thread.actions.ConfirmationToBlockUserDialog
+import com.infomaniak.mail.ui.main.thread.actions.EmojiReactionsViewModel
 import com.infomaniak.mail.ui.main.thread.actions.JunkMessagesViewModel
 import com.infomaniak.mail.ui.main.thread.actions.MessageActionsBottomSheetDialogArgs
 import com.infomaniak.mail.ui.main.thread.actions.ReplyBottomSheetDialogArgs
@@ -198,6 +199,7 @@ class ThreadFragment : Fragment(), PickerEmojiObserver {
     private val twoPaneViewModel: TwoPaneViewModel by activityViewModels()
     private val threadViewModel: ThreadViewModel by viewModels()
     private val actionsViewModel: ActionsViewModel by activityViewModels()
+    private val emojiReactionsViewModel: EmojiReactionsViewModel by viewModels()
 
     private val twoPaneFragment inline get() = parentFragment as TwoPaneFragment
     private val threadAdapter inline get() = binding.messagesList.adapter as ThreadAdapter
@@ -426,7 +428,7 @@ class ThreadFragment : Fragment(), PickerEmojiObserver {
                         trackEmojiReactionsEvent(MatomoName.AddReactionFromChip)
                     }
 
-                    actionsViewModel.trySendEmojiReply(
+                    emojiReactionsViewModel.trySendEmojiReply(
                         emoji = emoji,
                         messageUid = messageUid,
                         reactions = reactions,
@@ -677,7 +679,7 @@ class ThreadFragment : Fragment(), PickerEmojiObserver {
         getBackNavigationResult<PickedEmojiPayload>(EmojiPickerObserverTarget.Thread.name) { (emoji, messageUid) ->
             trackEmojiReactionsEvent(MatomoName.AddReactionFromEmojiPicker)
             val reactions = threadViewModel.getLocalEmojiReactionsFor(messageUid) ?: return@getBackNavigationResult
-            actionsViewModel.trySendEmojiReply(
+            emojiReactionsViewModel.trySendEmojiReply(
                 emoji = emoji,
                 messageUid = messageUid,
                 reactions = reactions,

app/src/main/java/com/infomaniak/mail/ui/main/thread/actions/ActionsViewModel.kt

@@ -18,19 +18,16 @@
 package com.infomaniak.mail.ui.main.thread.actions
 
 import android.app.Application
-import androidx.annotation.StringRes
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import com.infomaniak.core.legacy.utils.SingleLiveEvent
 import com.infomaniak.core.network.models.ApiResponse
 import com.infomaniak.core.network.utils.ApiErrorCode.Companion.translateError
-import com.infomaniak.emojicomponents.data.Reaction
 import com.infomaniak.mail.R
 import com.infomaniak.mail.data.LocalSettings
 import com.infomaniak.mail.data.api.ApiRepository
 import com.infomaniak.mail.data.cache.RealmDatabase
-import com.infomaniak.mail.data.cache.mailboxContent.DraftController
 import com.infomaniak.mail.data.cache.mailboxContent.FolderController
 import com.infomaniak.mail.data.cache.mailboxContent.ImpactedFolders
 import com.infomaniak.mail.data.cache.mailboxContent.MessageController
@@ -40,7 +37,6 @@ import com.infomaniak.mail.data.cache.mailboxInfo.MailboxController
 import com.infomaniak.mail.data.models.Folder
 import com.infomaniak.mail.data.models.Folder.FolderRole
 import com.infomaniak.mail.data.models.MoveResult
-import com.infomaniak.mail.data.models.draft.Draft
 import com.infomaniak.mail.data.models.isSnoozed
 import com.infomaniak.mail.data.models.mailbox.Mailbox
 import com.infomaniak.mail.data.models.mailbox.SendersRestrictions
@@ -50,15 +46,10 @@ import com.infomaniak.mail.data.models.thread.Thread
 import com.infomaniak.mail.di.IoDispatcher
 import com.infomaniak.mail.ui.main.SnackbarManager
 import com.infomaniak.mail.ui.main.SnackbarManager.UndoData
-import com.infomaniak.mail.utils.AccountUtils
-import com.infomaniak.mail.utils.DraftInitManager
-import com.infomaniak.mail.utils.EmojiReactionUtils.hasAvailableReactionSlot
-import com.infomaniak.mail.utils.ErrorCode
 import com.infomaniak.mail.utils.FeatureAvailability
 import com.infomaniak.mail.utils.FolderRoleUtils
 import com.infomaniak.mail.utils.SharedUtils
 import com.infomaniak.mail.utils.SharedUtils.Companion.unsnoozeThreadsWithoutRefresh
-import com.infomaniak.mail.utils.Utils
 import com.infomaniak.mail.utils.Utils.isPermanentDeleteFolder
 import com.infomaniak.mail.utils.coroutineContext
 import com.infomaniak.mail.utils.date.DateFormatUtils.dayOfWeekDateWithoutYear
@@ -69,7 +60,6 @@ import com.infomaniak.mail.utils.extensions.atLeastOneSucceeded
 import com.infomaniak.mail.utils.extensions.getFirstTranslatedError
 import com.infomaniak.mail.utils.extensions.getFoldersIds
 import com.infomaniak.mail.utils.extensions.getUids
-import com.infomaniak.mail.workers.DraftsActionsWorker
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -83,9 +73,6 @@ import com.infomaniak.core.legacy.R as RCore
 @HiltViewModel
 class ActionsViewModel @Inject constructor(
     application: Application,
-    private val draftController: DraftController,
-    private val draftInitManager: DraftInitManager,
-    private val draftsActionsWorkerScheduler: DraftsActionsWorker.Scheduler,
     private val folderController: FolderController,
     private val folderRoleUtils: FolderRoleUtils,
     private val localSettings: LocalSettings,
@@ -764,87 +751,6 @@ class ActionsViewModel @Inject constructor(
     }
     //endregion
 
-    //region Emoji reaction
-    /**
-     * Wrapper method to send an emoji reaction to the api. This method will check if the emoji reaction is allowed before
-     * initiating an api call. This is the entry point to add an emoji reaction anywhere in the app.
-     *
-     * If sending is allowed, the caller place can fake the emoji reaction locally thanks to [onAllowed].
-     * If sending is not allowed, it will display the error directly to the user and avoid doing the api call.
-     */
-    fun trySendEmojiReply(
-        emoji: String,
-        messageUid: String,
-        reactions: Map<String, Reaction>,
-        hasNetwork: Boolean,
-        mailbox: Mailbox,
-        onAllowed: () -> Unit = {},
-    ) {
-        viewModelScope.launch {
-            when (val status = reactions.getEmojiSendStatus(emoji, hasNetwork)) {
-                EmojiSendStatus.Allowed -> {
-                    onAllowed()
-                    sendEmojiReply(emoji, messageUid, mailbox)
-                }
-                is EmojiSendStatus.NotAllowed -> snackbarManager.postValue(appContext.getString(status.errorMessageRes))
-            }
-        }
-    }
-
-    private fun Map<String, Reaction>.getEmojiSendStatus(emoji: String, hasNetwork: Boolean): EmojiSendStatus = when {
-        this[emoji]?.hasReacted == true -> EmojiSendStatus.NotAllowed.AlreadyUsed
-        hasAvailableReactionSlot().not() -> EmojiSendStatus.NotAllowed.MaxReactionReached
-        hasNetwork.not() -> EmojiSendStatus.NotAllowed.NoInternet
-        else -> EmojiSendStatus.Allowed
-    }
-
-    /**
-     * The actual logic of sending an emoji reaction to the api. This method initializes a [Draft] instance, stores it into the
-     * database and schedules the [DraftsActionsWorker] so the draft is uploaded on the api.
-     */
-    private suspend fun sendEmojiReply(emoji: String, messageUid: String, mailbox: Mailbox) {
-        val targetMessage = messageController.getMessage(messageUid) ?: return
-        val (fullMessage, hasFailedFetching) = draftController.fetchHeavyDataIfNeeded(targetMessage)
-        if (hasFailedFetching) return
-
-        val draftMode = Draft.DraftMode.REPLY_ALL
-        val draft = Draft().apply {
-            with(draftInitManager) {
-                setPreviousMessage(draftMode, fullMessage)
-            }
-
-            val quote = draftInitManager.createQuote(draftMode, fullMessage, attachments)
-            body = EMOJI_REACTION_PLACEHOLDER + quote
-
-            with(draftInitManager) {
-                // We don't want to send the HTML code of the signature for an emoji reaction but we still need to send the
-                // identityId stored in a Signature
-                val signature = chooseSignature(mailbox.email, mailbox.signatures, draftMode, fullMessage)
-                setSignatureIdentity(signature)
-            }
-
-            mimeType = Utils.TEXT_HTML
-
-            action = Draft.DraftAction.SEND_REACTION
-            emojiReaction = emoji
-        }
-
-        draftController.upsertDraft(draft)
-
-        draftsActionsWorkerScheduler.scheduleWork(draft.localUuid, AccountUtils.currentMailboxId, AccountUtils.currentUserId)
-    }
-
-    private sealed interface EmojiSendStatus {
-        data object Allowed : EmojiSendStatus
-
-        sealed class NotAllowed(@StringRes val errorMessageRes: Int) : EmojiSendStatus {
-            data object AlreadyUsed : NotAllowed(ErrorCode.EmojiReactions.alreadyUsed.translateRes)
-            data object MaxReactionReached : NotAllowed(ErrorCode.EmojiReactions.maxReactionReached.translateRes)
-            data object NoInternet : NotAllowed(RCore.string.noConnection)
-        }
-    }
-    //endregion
-
     //region Undo action
     fun undoAction(undoData: UndoData, mailbox: Mailbox) = viewModelScope.launch(ioCoroutineContext) {
 
@@ -904,8 +810,4 @@ class ActionsViewModel @Inject constructor(
         if (uidsToMove.isNotEmpty()) threadController.updateIsLocallyMovedOutStatus(uidsToMove, hasBeenMovedOut = true)
         return uidsToMove
     }
-
-    companion object {
-        private const val EMOJI_REACTION_PLACEHOLDER = "<div>__REACTION_PLACEMENT__<br></div>"
-    }
 }

app/src/main/java/com/infomaniak/mail/ui/main/thread/actions/EmojiReactionsViewModel.kt

@@ -0,0 +1,133 @@
+/*
+ * Infomaniak Mail - Android
+ * Copyright (C) 2026 Infomaniak Network SA
+ *
+ * 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.infomaniak.mail.ui.main.thread.actions
+
+import android.app.Application
+import androidx.annotation.StringRes
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import com.infomaniak.emojicomponents.data.Reaction
+import com.infomaniak.mail.data.cache.mailboxContent.DraftController
+import com.infomaniak.mail.data.cache.mailboxContent.MessageController
+import com.infomaniak.mail.data.models.draft.Draft
+import com.infomaniak.mail.data.models.mailbox.Mailbox
+import com.infomaniak.mail.ui.main.SnackbarManager
+import com.infomaniak.mail.utils.AccountUtils
+import com.infomaniak.mail.utils.DraftInitManager
+import com.infomaniak.mail.utils.EmojiReactionUtils.hasAvailableReactionSlot
+import com.infomaniak.mail.utils.ErrorCode
+import com.infomaniak.mail.utils.Utils
+import com.infomaniak.mail.utils.extensions.appContext
+import com.infomaniak.mail.workers.DraftsActionsWorker
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+import com.infomaniak.core.legacy.R as RCore
+
+@HiltViewModel
+class EmojiReactionsViewModel @Inject constructor(
+    application: Application,
+    private val draftController: DraftController,
+    private val draftInitManager: DraftInitManager,
+    private val draftsActionsWorkerScheduler: DraftsActionsWorker.Scheduler,
+    private val messageController: MessageController,
+    private val snackbarManager: SnackbarManager,
+) : AndroidViewModel(application) {
+    /**
+     * Wrapper method to send an emoji reaction to the api. This method will check if the emoji reaction is allowed before
+     * initiating an api call. This is the entry point to add an emoji reaction anywhere in the app.
+     *
+     * If sending is allowed, the caller place can fake the emoji reaction locally thanks to [onAllowed].
+     * If sending is not allowed, it will display the error directly to the user and avoid doing the api call.
+     */
+    fun trySendEmojiReply(
+        emoji: String,
+        messageUid: String,
+        reactions: Map<String, Reaction>,
+        hasNetwork: Boolean,
+        mailbox: Mailbox,
+        onAllowed: () -> Unit = {},
+    ) {
+        viewModelScope.launch {
+            when (val status = reactions.getEmojiSendStatus(emoji, hasNetwork)) {
+                EmojiSendStatus.Allowed -> {
+                    onAllowed()
+                    sendEmojiReply(emoji, messageUid, mailbox)
+                }
+                is EmojiSendStatus.NotAllowed -> snackbarManager.postValue(appContext.getString(status.errorMessageRes))
+            }
+        }
+    }
+
+    private fun Map<String, Reaction>.getEmojiSendStatus(emoji: String, hasNetwork: Boolean): EmojiSendStatus = when {
+        this[emoji]?.hasReacted == true -> EmojiSendStatus.NotAllowed.AlreadyUsed
+        hasAvailableReactionSlot().not() -> EmojiSendStatus.NotAllowed.MaxReactionReached
+        hasNetwork.not() -> EmojiSendStatus.NotAllowed.NoInternet
+        else -> EmojiSendStatus.Allowed
+    }
+
+    /**
+     * The actual logic of sending an emoji reaction to the api. This method initializes a [Draft] instance, stores it into the
+     * database and schedules the [DraftsActionsWorker] so the draft is uploaded on the api.
+     */
+    private suspend fun sendEmojiReply(emoji: String, messageUid: String, mailbox: Mailbox) {
+        val targetMessage = messageController.getMessage(messageUid) ?: return
+        val (fullMessage, hasFailedFetching) = draftController.fetchHeavyDataIfNeeded(targetMessage)
+        if (hasFailedFetching) return
+
+        val draftMode = Draft.DraftMode.REPLY_ALL
+        val draft = Draft().apply {
+            with(draftInitManager) {
+                setPreviousMessage(draftMode, fullMessage)
+            }
+
+            val quote = draftInitManager.createQuote(draftMode, fullMessage, attachments)
+            body = EMOJI_REACTION_PLACEHOLDER + quote
+
+            with(draftInitManager) {
+                // We don't want to send the HTML code of the signature for an emoji reaction but we still need to send the
+                // identityId stored in a Signature
+                val signature = chooseSignature(mailbox.email, mailbox.signatures, draftMode, fullMessage)
+                setSignatureIdentity(signature)
+            }
+
+            mimeType = Utils.TEXT_HTML
+
+            action = Draft.DraftAction.SEND_REACTION
+            emojiReaction = emoji
+        }
+
+        draftController.upsertDraft(draft)
+
+        draftsActionsWorkerScheduler.scheduleWork(draft.localUuid, AccountUtils.currentMailboxId, AccountUtils.currentUserId)
+    }
+
+    private sealed interface EmojiSendStatus {
+        data object Allowed : EmojiSendStatus
+
+        sealed class NotAllowed(@StringRes val errorMessageRes: Int) : EmojiSendStatus {
+            data object AlreadyUsed : NotAllowed(ErrorCode.EmojiReactions.alreadyUsed.translateRes)
+            data object MaxReactionReached : NotAllowed(ErrorCode.EmojiReactions.maxReactionReached.translateRes)
+            data object NoInternet : NotAllowed(RCore.string.noConnection)
+        }
+    }
+
+    companion object {
+        private const val EMOJI_REACTION_PLACEHOLDER = "<div>__REACTION_PLACEMENT__<br></div>"
+    }
+}