Show a room list decoration for notification setting applied

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/components/RoomSummaryRow.kt

@@ -19,6 +19,7 @@ package io.element.android.features.roomlist.impl.components
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.IntrinsicSize
 import androidx.compose.foundation.layout.Row
@@ -38,6 +39,9 @@ import androidx.compose.ui.geometry.Size
 import androidx.compose.ui.graphics.Outline
 import androidx.compose.ui.graphics.Path
 import androidx.compose.ui.graphics.Shape
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.res.vectorResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
@@ -48,16 +52,20 @@ import androidx.compose.ui.unit.dp
 import io.element.android.features.roomlist.impl.model.RoomListRoomSummary
 import io.element.android.features.roomlist.impl.model.RoomListRoomSummaryProvider
 import io.element.android.libraries.core.extensions.orEmpty
+import io.element.android.libraries.designsystem.VectorIcons
 import io.element.android.libraries.designsystem.atomic.atoms.UnreadIndicatorAtom
 import io.element.android.libraries.designsystem.components.avatar.Avatar
 import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
+import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.theme.roomListRoomMessage
 import io.element.android.libraries.designsystem.theme.roomListRoomMessageDate
 import io.element.android.libraries.designsystem.theme.roomListRoomName
 import io.element.android.libraries.designsystem.theme.unreadIndicator
+import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.theme.ElementTheme
+import io.element.android.libraries.ui.strings.CommonStrings
 
 internal val minHeight = 84.dp
 
@@ -168,11 +176,39 @@ private fun RowScope.LastMessageAndIndicatorRow(room: RoomListRoomSummary) {
         maxLines = 2,
         overflow = TextOverflow.Ellipsis
     )
+
     // Unread
-    UnreadIndicatorAtom(
-        modifier = Modifier.padding(top = 3.dp),
-        isVisible = room.hasUnread,
-    )
+    Row(
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        NotificationIcon(room)
+        if (room.hasUnread) {
+            UnreadIndicatorAtom(
+                modifier = Modifier.padding(top = 3.dp),
+            )
+        }
+    }
+
+}
+
+@Composable
+private fun NotificationIcon(room: RoomListRoomSummary) {
+    val tint = if(room.hasUnread) ElementTheme.colors.unreadIndicator else ElementTheme.colors.iconQuaternary
+    when(room.notificationMode) {
+        null, RoomNotificationMode.ALL_MESSAGES -> return
+        RoomNotificationMode.MENTIONS_AND_KEYWORDS_ONLY ->
+            Icon(
+                contentDescription = stringResource(CommonStrings.screen_notification_settings_mode_mentions),
+                imageVector = ImageVector.vectorResource(VectorIcons.Mention),
+                tint = tint,
+            )
+        RoomNotificationMode.MUTE ->
+            Icon(
+                contentDescription = stringResource(CommonStrings.common_mute),
+                imageVector = ImageVector.vectorResource(VectorIcons.Mute),
+                tint = tint,
+            )
+    }
 }
 
 val TextPlaceholderShape = PercentRectangleSizeShape(0.5f)

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/datasource/RoomListDataSource.kt

@@ -27,28 +27,38 @@ import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.eventformatter.api.RoomLastMessageFormatter
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.notificationsettings.NotificationSettingsService
+import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.matrix.api.roomlist.RoomListService
 import io.element.android.libraries.matrix.api.roomlist.RoomSummary
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import javax.inject.Inject
+import kotlin.time.Duration.Companion.seconds
 
 class RoomListDataSource @Inject constructor(
     private val roomListService: RoomListService,
     private val lastMessageTimestampFormatter: LastMessageTimestampFormatter,
     private val roomLastMessageFormatter: RoomLastMessageFormatter,
     private val coroutineDispatchers: CoroutineDispatchers,
+    private val notificationSettingsService: NotificationSettingsService,
+    private val appScope: CoroutineScope,
 ) {
+    init {
+        observerNotificationSettings()
+    }
 
     private val _filter = MutableStateFlow("")
     private val _allRooms = MutableStateFlow<ImmutableList<RoomListRoomSummary>>(persistentListOf())
@@ -92,6 +102,16 @@ class RoomListDataSource @Inject constructor(
     val allRooms: StateFlow<ImmutableList<RoomListRoomSummary>> = _allRooms
     val filteredRooms: StateFlow<ImmutableList<RoomListRoomSummary>> = _filteredRooms
 
+    @OptIn(FlowPreview::class)
+    private fun observerNotificationSettings() {
+        notificationSettingsService.notificationSettingsChangeFlow
+            .debounce(0.5.seconds)
+            .onEach {
+                roomListService.rebuildRoomSummaries()
+            }
+            .launchIn(appScope)
+    }
+
     private suspend fun replaceWith(roomSummaries: List<RoomSummary>) = withContext(coroutineDispatchers.computation) {
         lock.withLock {
             diffCacheUpdater.updateWith(roomSummaries)
@@ -120,13 +140,16 @@ class RoomListDataSource @Inject constructor(
         }
     }
 
-    private fun buildAndCacheItem(
-        roomSummaries: List<RoomSummary>,
-        index: Int
-    ): RoomListRoomSummary? {
+    private fun buildAndCacheItem(roomSummaries: List<RoomSummary>, index: Int, ): RoomListRoomSummary? {
         val roomListRoomSummary = when (val roomSummary = roomSummaries.getOrNull(index)) {
             is RoomSummary.Empty -> RoomListRoomSummaryPlaceholders.create(roomSummary.identifier)
             is RoomSummary.Filled -> {
+                // Only show a decoration if the mode is not ALL_MESSAGES
+                val notificationMode = if (roomSummary.details.notificationMode == RoomNotificationMode.ALL_MESSAGES) {
+                    null
+                } else {
+                    roomSummary.details.notificationMode
+                }
                 val avatarData = AvatarData(
                     id = roomSummary.identifier(),
                     name = roomSummary.details.name,
@@ -144,10 +167,12 @@ class RoomListDataSource @Inject constructor(
                         roomLastMessageFormatter.format(message.event, roomSummary.details.isDirect)
                     }.orEmpty(),
                     avatarData = avatarData,
+                    notificationMode = notificationMode
                 )
             }
             null -> null
         }
+
         diffCache[index] = roomListRoomSummary
         return roomListRoomSummary
     }

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/model/RoomListRoomSummary.kt

@@ -20,6 +20,7 @@ import androidx.compose.runtime.Immutable
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 
 @Immutable
 data class RoomListRoomSummary constructor(
@@ -31,4 +32,5 @@ data class RoomListRoomSummary constructor(
     val lastMessage: CharSequence? = null,
     val avatarData: AvatarData = AvatarData(id, name, size = AvatarSize.RoomListItem),
     val isPlaceholder: Boolean = false,
+    val notificationMode: RoomNotificationMode? = null,
 )

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/model/RoomListRoomSummaryProvider.kt

@@ -20,14 +20,16 @@ import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 
 open class RoomListRoomSummaryProvider : PreviewParameterProvider<RoomListRoomSummary> {
     override val values: Sequence<RoomListRoomSummary>
         get() = sequenceOf(
             aRoomListRoomSummary(),
             aRoomListRoomSummary().copy(lastMessage = null),
-            aRoomListRoomSummary().copy(hasUnread = true),
-            aRoomListRoomSummary().copy(timestamp = "88:88"),
+            aRoomListRoomSummary().copy(hasUnread = true, notificationMode = RoomNotificationMode.MENTIONS_AND_KEYWORDS_ONLY),
+            aRoomListRoomSummary().copy(timestamp = "88:88", notificationMode = RoomNotificationMode.MENTIONS_AND_KEYWORDS_ONLY),
+            aRoomListRoomSummary().copy(timestamp = "88:88", notificationMode = RoomNotificationMode.MUTE),
             aRoomListRoomSummary().copy(timestamp = "88:88", hasUnread = true),
             aRoomListRoomSummary().copy(isPlaceholder = true, timestamp = "88:88"),
             aRoomListRoomSummary().copy(