[Feature] Pinned message : render m.room.pinned events in timeline

appconfig/src/main/kotlin/io/element/android/appconfig/TimelineConfig.kt

@@ -31,7 +31,6 @@ object TimelineConfig {
         StateEventType.ROOM_GUEST_ACCESS,
         StateEventType.ROOM_HISTORY_VISIBILITY,
         StateEventType.ROOM_JOIN_RULES,
-        StateEventType.ROOM_PINNED_EVENTS,
         StateEventType.ROOM_POWER_LEVELS,
         StateEventType.ROOM_SERVER_ACL,
         StateEventType.ROOM_TOMBSTONE,

gradle/libs.versions.toml

@@ -163,7 +163,7 @@ jsoup = "org.jsoup:jsoup:1.18.1"
 appyx_core = { module = "com.bumble.appyx:core", version.ref = "appyx" }
 molecule-runtime = "app.cash.molecule:molecule-runtime:2.0.0"
 timber = "com.jakewharton.timber:timber:5.0.1"
-matrix_sdk = "org.matrix.rustcomponents:sdk-android:0.2.36"
+matrix_sdk = "org.matrix.rustcomponents:sdk-android:0.2.37"
 matrix_richtexteditor = { module = "io.element.android:wysiwyg", version.ref = "wysiwyg" }
 matrix_richtexteditor_compose = { module = "io.element.android:wysiwyg-compose", version.ref = "wysiwyg" }
 sqldelight-driver-android = { module = "app.cash.sqldelight:android-driver", version.ref = "sqldelight" }

libraries/eventformatter/impl/src/main/kotlin/io/element/android/libraries/eventformatter/impl/StateContentFormatter.kt

@@ -80,6 +80,15 @@
                     else -> sp.getString(R.string.state_event_room_topic_removed, senderDisambiguatedDisplayName)
                 }
             }
+            is OtherState.RoomPinnedEvents -> when (renderingMode) {
+                RenderingMode.RoomList -> {
+                    Timber.v("Filtering timeline item for room state change: $content")
+                    null
+                }
+                RenderingMode.Timeline -> {
+                    formatRoomPinnedEvents(content, senderIsYou, senderDisambiguatedDisplayName)
+                }
+            }
             is OtherState.Custom -> when (renderingMode) {
                 RenderingMode.RoomList -> {
                     Timber.v("Filtering timeline item for room state change: $content")
@@ -161,15 +170,6 @@
                     "RoomJoinRules"
                 }
             }
-            OtherState.RoomPinnedEvents -> when (renderingMode) {
-                RenderingMode.RoomList -> {
-                    Timber.v("Filtering timeline item for room state change: $content")
-                    null
-                }
-                RenderingMode.Timeline -> {
-                    "RoomPinnedEvents"
-                }
-            }
             is OtherState.RoomUserPowerLevels -> when (renderingMode) {
                 RenderingMode.RoomList -> {
                     Timber.v("Filtering timeline item for room state change: $content")
@@ -217,4 +217,23 @@
             }
         }
     }
+
+    private fun formatRoomPinnedEvents(
+        content: OtherState.RoomPinnedEvents,
+        senderIsYou: Boolean,
+        senderDisambiguatedDisplayName: String
+    ) = when (content.change) {
+        OtherState.RoomPinnedEvents.Change.ADDED -> when {
+            senderIsYou -> sp.getString(R.string.state_event_room_pinned_events_pinned_by_you)
+            else -> sp.getString(R.string.state_event_room_pinned_events_pinned, senderDisambiguatedDisplayName)
+        }
+        OtherState.RoomPinnedEvents.Change.REMOVED -> when {
+            senderIsYou -> sp.getString(R.string.state_event_room_pinned_events_unpinned_by_you)
+            else -> sp.getString(R.string.state_event_room_pinned_events_unpinned, senderDisambiguatedDisplayName)
+        }
+        OtherState.RoomPinnedEvents.Change.CHANGED -> when {
+            senderIsYou -> sp.getString(R.string.state_event_room_pinned_events_changed_by_you)
+            else -> sp.getString(R.string.state_event_room_pinned_events_changed, senderDisambiguatedDisplayName)
+        }
+    }
 }

libraries/eventformatter/impl/src/test/kotlin/io/element/android/libraries/eventformatter/impl/DefaultRoomLastMessageFormatterTest.kt

@@ -660,7 +660,7 @@ class DefaultRoomLastMessageFormatterTest {
             OtherState.RoomGuestAccess,
             OtherState.RoomHistoryVisibility,
             OtherState.RoomJoinRules,
-            OtherState.RoomPinnedEvents,
+            OtherState.RoomPinnedEvents(OtherState.RoomPinnedEvents.Change.CHANGED),
             OtherState.RoomUserPowerLevels(emptyMap()),
             OtherState.RoomServerAcl,
             OtherState.RoomTombstone,

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/item/event/OtherState.kt

@@ -32,7 +32,14 @@ sealed interface OtherState {
     data object RoomHistoryVisibility : OtherState
     data object RoomJoinRules : OtherState
     data class RoomName(val name: String?) : OtherState
-    data object RoomPinnedEvents : OtherState
+    data class RoomPinnedEvents(val change: Change) : OtherState {
+        enum class Change {
+            ADDED,
+            REMOVED,
+            CHANGED
+        }
+    }
+
     data class RoomUserPowerLevels(val users: Map<String, Long>) : OtherState
     data object RoomServerAcl : OtherState
     data class RoomThirdPartyInvite(val displayName: String?) : OtherState

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/timeline/item/event/TimelineEventContentMapper.kt

@@ -40,6 +40,7 @@ import kotlinx.collections.immutable.toImmutableMap
 import org.matrix.rustcomponents.sdk.TimelineItemContent
 import org.matrix.rustcomponents.sdk.TimelineItemContentKind
 import org.matrix.rustcomponents.sdk.use
+import uniffi.matrix_sdk_ui.RoomPinnedEventsChange
 import org.matrix.rustcomponents.sdk.EncryptedMessage as RustEncryptedMessage
 import org.matrix.rustcomponents.sdk.MembershipChange as RustMembershipChange
 import org.matrix.rustcomponents.sdk.OtherState as RustOtherState
@@ -176,7 +177,7 @@ private fun RustOtherState.map(): OtherState {
         RustOtherState.RoomHistoryVisibility -> OtherState.RoomHistoryVisibility
         RustOtherState.RoomJoinRules -> OtherState.RoomJoinRules
         is RustOtherState.RoomName -> OtherState.RoomName(name)
-        RustOtherState.RoomPinnedEvents -> OtherState.RoomPinnedEvents
+        is RustOtherState.RoomPinnedEvents -> OtherState.RoomPinnedEvents(change.map())
         is RustOtherState.RoomPowerLevels -> OtherState.RoomUserPowerLevels(users)
         RustOtherState.RoomServerAcl -> OtherState.RoomServerAcl
         is RustOtherState.RoomThirdPartyInvite -> OtherState.RoomThirdPartyInvite(displayName)
@@ -187,6 +188,14 @@ private fun RustOtherState.map(): OtherState {
     }
 }
 
+private fun RoomPinnedEventsChange.map(): OtherState.RoomPinnedEvents.Change {
+    return when (this) {
+        RoomPinnedEventsChange.ADDED -> OtherState.RoomPinnedEvents.Change.ADDED
+        RoomPinnedEventsChange.REMOVED -> OtherState.RoomPinnedEvents.Change.REMOVED
+        RoomPinnedEventsChange.CHANGED -> OtherState.RoomPinnedEvents.Change.CHANGED
+    }
+}
+
 private fun RustEncryptedMessage.map(): UnableToDecryptContent.Data {
     return when (this) {
         is RustEncryptedMessage.MegolmV1AesSha2 -> UnableToDecryptContent.Data.MegolmV1AesSha2(sessionId, cause.map())