Code cleanup

features/joinroom/impl/src/main/kotlin/io/element/android/features/joinroom/impl/JoinRoomPresenter.kt

@@ -42,7 +42,6 @@ import io.element.android.libraries.matrix.api.core.RoomIdOrAlias
 import io.element.android.libraries.matrix.api.exception.ClientException
 import io.element.android.libraries.matrix.api.exception.ErrorKind
 import io.element.android.libraries.matrix.api.room.CurrentUserMembership
-import io.element.android.libraries.matrix.api.room.NotJoinedRoom
 import io.element.android.libraries.matrix.api.room.RoomInfo
 import io.element.android.libraries.matrix.api.room.RoomMembershipDetails
 import io.element.android.libraries.matrix.api.room.RoomType
@@ -220,15 +219,6 @@ class JoinRoomPresenter(
         }
     }
 
-    private suspend fun getRoomPreviewIfKnown(membership: CurrentUserMembership?): NotJoinedRoom? {
-        return when (membership) {
-            CurrentUserMembership.INVITED,
-            CurrentUserMembership.KNOCKED,
-            CurrentUserMembership.BANNED -> matrixClient.getRoomPreview(roomIdOrAlias, serverNames).getOrNull()
-            else -> null
-        }
-    }
-
     private fun CoroutineScope.knockRoom(knockAction: MutableState<AsyncAction<Unit>>, message: String) = launch {
         knockAction.runUpdatingState {
             knockRoom(roomIdOrAlias, message, serverNames)

features/joinroom/impl/src/main/kotlin/io/element/android/features/joinroom/impl/JoinRoomView.kt

@@ -366,28 +366,6 @@ private fun JoinRestrictedFooter(
     }
 }
 
-@Composable
-private fun UnsupportedSpaceFooter(
-    applicationName: String,
-    onGoBack: () -> Unit,
-    modifier: Modifier = Modifier,
-) {
-    Column(modifier = modifier) {
-        Announcement(
-            title = stringResource(R.string.screen_join_room_space_not_supported_title),
-            description = stringResource(R.string.screen_join_room_space_not_supported_description, applicationName),
-            type = AnnouncementType.Informative(),
-        )
-        Spacer(Modifier.height(24.dp))
-        Button(
-            text = stringResource(CommonStrings.action_ok),
-            onClick = onGoBack,
-            modifier = Modifier.fillMaxWidth(),
-            size = ButtonSize.Large,
-        )
-    }
-}
-
 @Composable
 private fun JoinRoomContent(
     roomIdOrAlias: RoomIdOrAlias,
@@ -498,7 +476,7 @@ private fun UnknownRoomContent(
         modifier = modifier,
         avatar = {
             Box(
-                modifier = modifier
+                modifier = Modifier
                     .size(AvatarSize.RoomPreviewHeader.dp)
                     .background(
                         color = ElementTheme.colors.placeholderBackground,

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/spaces/RustSpaceRoomList.kt

@@ -13,7 +13,6 @@ import io.element.android.libraries.matrix.api.spaces.SpaceRoom
 import io.element.android.libraries.matrix.api.spaces.SpaceRoomList
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/spaces/SpaceRoomCache.kt

@@ -10,7 +10,6 @@ package io.element.android.libraries.matrix.impl.spaces
 import io.element.android.libraries.core.coroutine.mapState
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.spaces.SpaceRoom
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update