fixup: remove dead code (refactored method)

Author: BillCarsonFr

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerPresenter.kt

@@ -14,7 +14,6 @@ import androidx.annotation.VisibleForTesting
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.ProduceStateScope
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateListOf
@@ -35,9 +34,6 @@ import im.vector.app.features.analytics.plan.Interaction
 import io.element.android.features.messages.impl.MessagesNavigator
 import io.element.android.features.messages.impl.attachments.Attachment
 import io.element.android.features.messages.impl.attachments.preview.error.sendAttachmentError
-import io.element.android.features.messages.impl.crypto.identity.RoomMemberIdentityStateChange
-import io.element.android.features.messages.impl.crypto.identity.createDefaultRoomMemberForIdentityChange
-import io.element.android.features.messages.impl.crypto.identity.toIdentityRoomMember
 import io.element.android.features.messages.impl.draft.ComposerDraftService
 import io.element.android.features.messages.impl.messagecomposer.suggestions.RoomAliasSuggestionsDataSource
 import io.element.android.features.messages.impl.messagecomposer.suggestions.SuggestionsProcessor
@@ -57,7 +53,6 @@ import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.matrix.api.room.draft.ComposerDraft
 import io.element.android.libraries.matrix.api.room.draft.ComposerDraftType
 import io.element.android.libraries.matrix.api.room.isDm
-import io.element.android.libraries.matrix.api.room.roomMembers
 import io.element.android.libraries.matrix.api.timeline.TimelineException
 import io.element.android.libraries.matrix.api.timeline.item.event.toEventOrTransactionId
 import io.element.android.libraries.matrix.ui.messages.RoomMemberProfilesCache
@@ -82,24 +77,18 @@ import io.element.android.services.analytics.api.AnalyticsService
 import io.element.android.services.analyticsproviders.api.trackers.captureInteraction
 import io.element.android.wysiwyg.compose.RichTextEditorState
 import io.element.android.wysiwyg.display.TextDisplay
-import kotlinx.collections.immutable.PersistentList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.debounce
-import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.filter
-import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.merge
-import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import kotlin.time.Duration.Companion.seconds
@@ -723,33 +712,4 @@ class MessageComposerPresenter @AssistedInject constructor(
             }
         }
     }
-
-    @OptIn(ExperimentalCoroutinesApi::class)
-    private fun ProduceStateScope<PersistentList<RoomMemberIdentityStateChange>>.observeRoomMemberIdentityStateChange() {
-        room.syncUpdateFlow
-            .filter {
-                // Room cannot become unencrypted, so we can just apply a filter here.
-                room.isEncrypted
-            }
-            .distinctUntilChanged()
-            .flatMapLatest {
-                combine(room.identityStateChangesFlow, room.membersStateFlow) { identityStateChanges, membersState ->
-                    identityStateChanges.map { identityStateChange ->
-                        val member = membersState.roomMembers()
-                            ?.firstOrNull { roomMember -> roomMember.userId == identityStateChange.userId }
-                            ?.toIdentityRoomMember()
-                            ?: createDefaultRoomMemberForIdentityChange(identityStateChange.userId)
-                        RoomMemberIdentityStateChange(
-                            identityRoomMember = member,
-                            identityState = identityStateChange.identityState,
-                        )
-                    }
-                }
-                    .distinctUntilChanged()
-                    .onEach { roomMemberIdentityStateChanges ->
-                        value = roomMemberIdentityStateChanges.toPersistentList()
-                    }
-            }
-            .launchIn(this)
-    }
 }