Room badge: let the presenter compute the list of badges.

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsPresenter.kt

@@ -43,6 +43,7 @@ import io.element.android.libraries.matrix.ui.room.getDirectRoomMember
 import io.element.android.libraries.matrix.ui.room.isOwnUserAdmin
 import io.element.android.services.analytics.api.AnalyticsService
 import io.element.android.services.analyticsproviders.api.trackers.captureInteraction
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.launchIn
@@ -112,6 +113,21 @@ class RoomDetailsPresenter @Inject constructor(
 
         val roomNotificationSettingsState by room.roomNotificationSettingsStateFlow.collectAsState()
 
+        val roomBadges by produceState(persistentListOf(), isPublic) {
+            value = buildList {
+                if (room.isEncrypted || isPublic) {
+                    if (room.isEncrypted) {
+                        add(RoomBadge.ENCRYPTED)
+                    } else {
+                        add(RoomBadge.NOT_ENCRYPTED)
+                    }
+                }
+                if (isPublic) {
+                    add(RoomBadge.PUBLIC)
+                }
+            }.toPersistentList()
+        }
+
         fun handleEvents(event: RoomDetailsEvent) {
             when (event) {
                 RoomDetailsEvent.LeaveRoom ->
@@ -151,6 +167,7 @@ class RoomDetailsPresenter @Inject constructor(
             isFavorite = isFavorite,
             displayRolesAndPermissionsSettings = !room.isDm && isUserAdmin,
             isPublic = isPublic,
+            roomBadges = roomBadges,
             heroes = roomInfo?.heroes.orEmpty().toPersistentList(),
             canShowPinnedMessages = canShowPinnedMessages,
             pinnedMessagesCount = pinnedMessagesCount,

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsState.kt

@@ -36,6 +36,7 @@ data class RoomDetailsState(
     val isFavorite: Boolean,
     val displayRolesAndPermissionsSettings: Boolean,
     val isPublic: Boolean,
+    val roomBadges: ImmutableList<RoomBadge>,
     val heroes: ImmutableList<MatrixUser>,
     val canShowPinnedMessages: Boolean,
     val pinnedMessagesCount: Int?,
@@ -57,3 +58,9 @@ sealed interface RoomTopicState {
     data object CanAddTopic : RoomTopicState
     data class ExistingTopic(val topic: String) : RoomTopicState
 }
+
+enum class RoomBadge {
+    ENCRYPTED,
+    NOT_ENCRYPTED,
+    PUBLIC;
+}

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsStateProvider.kt

@@ -96,6 +96,18 @@ fun aRoomDetailsState(
     isFavorite: Boolean = false,
     displayAdminSettings: Boolean = false,
     isPublic: Boolean = true,
+    roomBadges: List<RoomBadge> = buildList {
+        if (isEncrypted || isPublic) {
+            if (isEncrypted) {
+                add(RoomBadge.ENCRYPTED)
+            } else {
+                add(RoomBadge.NOT_ENCRYPTED)
+            }
+        }
+        if (isPublic) {
+            add(RoomBadge.PUBLIC)
+        }
+    },
     heroes: List<MatrixUser> = emptyList(),
     canShowPinnedMessages: Boolean = true,
     pinnedMessagesCount: Int? = null,
@@ -119,6 +131,7 @@ fun aRoomDetailsState(
     isFavorite = isFavorite,
     displayRolesAndPermissionsSettings = displayAdminSettings,
     isPublic = isPublic,
+    roomBadges = roomBadges.toPersistentList(),
     heroes = heroes.toPersistentList(),
     canShowPinnedMessages = canShowPinnedMessages,
     pinnedMessagesCount = pinnedMessagesCount,

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsView.kt

@@ -147,8 +147,7 @@ fun RoomDetailsView(
                 }
             }
             BadgeList(
-                isEncrypted = state.isEncrypted,
-                isPublic = state.isPublic,
+                roomBadge = state.roomBadges,
                 modifier = Modifier.align(Alignment.CenterHorizontally),
             )
             Spacer(Modifier.height(32.dp))
@@ -403,42 +402,42 @@ private fun ColumnScope.TitleAndSubtitle(
 
 @Composable
 private fun BadgeList(
-    isEncrypted: Boolean,
-    isPublic: Boolean,
+    roomBadge: ImmutableList<RoomBadge>,
     modifier: Modifier = Modifier,
 ) {
-    if (isEncrypted || isPublic) {
+    if (roomBadge.isEmpty()) return
     MatrixBadgeRowMolecule(
         modifier = modifier,
-            data = buildList {
-                if (isEncrypted) {
-                    add(
+        data = roomBadge.map {
+            it.toMatrixBadgeData()
+        }.toImmutableList(),
+    )
+}
+
+@Composable
+private fun RoomBadge.toMatrixBadgeData(): MatrixBadgeAtom.MatrixBadgeData {
+    return when (this) {
+        RoomBadge.ENCRYPTED -> {
             MatrixBadgeAtom.MatrixBadgeData(
                 text = stringResource(R.string.screen_room_details_badge_encrypted),
                 icon = CompoundIcons.LockSolid(),
                 type = MatrixBadgeAtom.Type.Positive,
             )
-                    )
-                } else {
-                    add(
+        }
+        RoomBadge.NOT_ENCRYPTED -> {
             MatrixBadgeAtom.MatrixBadgeData(
                 text = stringResource(R.string.screen_room_details_badge_not_encrypted),
                 icon = CompoundIcons.LockOff(),
                 type = MatrixBadgeAtom.Type.Neutral,
             )
-                    )
         }
-                if (isPublic) {
-                    add(
+        RoomBadge.PUBLIC -> {
             MatrixBadgeAtom.MatrixBadgeData(
                 text = stringResource(R.string.screen_room_details_badge_public),
                 icon = CompoundIcons.Public(),
                 type = MatrixBadgeAtom.Type.Neutral,
             )
-                    )
         }
-            }.toImmutableList(),
-        )
     }
 }
 

features/roomdetails/impl/src/test/kotlin/io/element/android/features/roomdetails/RoomDetailsPresenterTest.kt

@@ -17,6 +17,7 @@ import im.vector.app.features.analytics.plan.Interaction
 import io.element.android.features.leaveroom.api.LeaveRoomEvent
 import io.element.android.features.leaveroom.api.LeaveRoomState
 import io.element.android.features.leaveroom.api.aLeaveRoomState
+import io.element.android.features.roomdetails.impl.RoomBadge
 import io.element.android.features.roomdetails.impl.RoomDetailsEvent
 import io.element.android.features.roomdetails.impl.RoomDetailsPresenter
 import io.element.android.features.roomdetails.impl.RoomDetailsState
@@ -134,7 +135,8 @@ class RoomDetailsPresenterTest {
             assertThat(initialState.isEncrypted).isEqualTo(room.isEncrypted)
             assertThat(initialState.canShowPinnedMessages).isTrue()
             assertThat(initialState.pinnedMessagesCount).isNull()
-            cancelAndIgnoreRemainingEvents()
+            assertThat(initialState.roomBadges).isEmpty()
+            assertThat(awaitItem().roomBadges).isEqualTo(listOf(RoomBadge.ENCRYPTED))
         }
     }
 
@@ -142,6 +144,7 @@ class RoomDetailsPresenterTest {
     fun `present - initial state is updated with roomInfo if it exists`() = runTest {
         val roomInfo = aRoomInfo(
             name = A_ROOM_NAME,
+            isPublic = true,
             topic = A_ROOM_TOPIC,
             avatarUrl = AN_AVATAR_URL,
             pinnedEventIds = listOf(AN_EVENT_ID),
@@ -161,10 +164,55 @@ class RoomDetailsPresenterTest {
             assertThat(updatedState.roomAvatarUrl).isEqualTo(roomInfo.avatarUrl)
             assertThat(updatedState.roomTopic).isEqualTo(RoomTopicState.ExistingTopic(roomInfo.topic!!))
             assertThat(updatedState.pinnedMessagesCount).isEqualTo(roomInfo.pinnedEventIds.size)
+            assertThat(updatedState.roomBadges).isEqualTo(listOf(RoomBadge.ENCRYPTED, RoomBadge.PUBLIC))
             cancelAndIgnoreRemainingEvents()
         }
     }
 
+    @Test
+    fun `present - initial state not public not encrypted should have no badges`() = runTest {
+        val roomInfo = aRoomInfo(
+            name = A_ROOM_NAME,
+            isPublic = false,
+        )
+        val room = aMatrixRoom(
+            isEncrypted = false,
+            canInviteResult = { Result.success(true) },
+            canUserJoinCallResult = { Result.success(true) },
+            canSendStateResult = { _, _ -> Result.success(true) },
+        ).apply {
+            givenRoomInfo(roomInfo)
+        }
+        val presenter = createRoomDetailsPresenter(room)
+        presenter.test {
+            skipItems(1)
+            val updatedState = awaitItem()
+            assertThat(updatedState.roomBadges).isEmpty()
+        }
+    }
+
+    @Test
+    fun `present - initial state public not encrypted should have not encrypted and public badges`() = runTest {
+        val roomInfo = aRoomInfo(
+            name = A_ROOM_NAME,
+            isPublic = true,
+        )
+        val room = aMatrixRoom(
+            isEncrypted = false,
+            canInviteResult = { Result.success(true) },
+            canUserJoinCallResult = { Result.success(true) },
+            canSendStateResult = { _, _ -> Result.success(true) },
+        ).apply {
+            givenRoomInfo(roomInfo)
+        }
+        val presenter = createRoomDetailsPresenter(room)
+        presenter.test {
+            skipItems(1)
+            val updatedState = awaitItem()
+            assertThat(updatedState.roomBadges).isEqualTo(listOf(RoomBadge.NOT_ENCRYPTED, RoomBadge.PUBLIC))
+        }
+    }
+
     @Test
     fun `present - initial state with no room name`() = runTest {
         val room = aMatrixRoom(