Timeline: introduce origin on timeline items

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineStateProvider.kt

@@ -126,6 +126,7 @@ internal fun aTimelineItemEvent(
         localSendState = sendState,
         inReplyTo = inReplyTo,
         debugInfo = debugInfo,
+        origin = null
     )
 }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/event/TimelineItemEventFactory.kt

@@ -85,6 +85,7 @@ class TimelineItemEventFactory @Inject constructor(
             localSendState = currentTimelineItem.event.localSendState,
             inReplyTo = currentTimelineItem.event.inReplyTo(),
             debugInfo = currentTimelineItem.event.debugInfo,
+            origin = currentTimelineItem.event.origin,
         )
     }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/TimelineItem.kt

@@ -26,6 +26,7 @@ import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.timeline.item.TimelineItemDebugInfo
 import io.element.android.libraries.matrix.api.timeline.item.event.InReplyTo
 import io.element.android.libraries.matrix.api.timeline.item.event.LocalEventSendState
+import io.element.android.libraries.matrix.api.timeline.item.event.TimelineItemEventOrigin
 import kotlinx.collections.immutable.ImmutableList
 
 @Immutable
@@ -65,6 +66,7 @@ sealed interface TimelineItem {
         val localSendState: LocalEventSendState?,
         val inReplyTo: InReplyTo?,
         val debugInfo: TimelineItemDebugInfo,
+        val origin: TimelineItemEventOrigin?,
     ) : TimelineItem {
 
         val showSenderInformation = groupPosition.isNew() && !isMine

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

@@ -34,6 +34,7 @@ data class EventTimelineItem(
     val timestamp: Long,
     val content: EventContent,
     val debugInfo: TimelineItemDebugInfo,
+    val origin: TimelineItemEventOrigin?,
 ) {
     fun inReplyTo(): InReplyTo? {
         return (content as? MessageContent)?.inReplyTo

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

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.matrix.api.timeline.item.event
+
+enum class TimelineItemEventOrigin {
+    LOCAL, SYNC, PAGINATION;
+}

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

@@ -19,11 +19,13 @@ package io.element.android.libraries.matrix.impl.timeline.item.event
 import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.timeline.item.TimelineItemDebugInfo
+import io.element.android.libraries.matrix.api.timeline.item.event.TimelineItemEventOrigin
 import io.element.android.libraries.matrix.api.timeline.item.event.EventReaction
 import io.element.android.libraries.matrix.api.timeline.item.event.EventTimelineItem
 import io.element.android.libraries.matrix.api.timeline.item.event.LocalEventSendState
 import io.element.android.libraries.matrix.api.timeline.item.event.ProfileTimelineDetails
 import org.matrix.rustcomponents.sdk.Reaction
+import org.matrix.rustcomponents.sdk.EventItemOrigin as RustEventItemOrigin
 import org.matrix.rustcomponents.sdk.EventSendState as RustEventSendState
 import org.matrix.rustcomponents.sdk.EventTimelineItem as RustEventTimelineItem
 import org.matrix.rustcomponents.sdk.EventTimelineItemDebugInfo as RustEventTimelineItemDebugInfo
@@ -46,6 +48,7 @@ class EventTimelineItemMapper(private val contentMapper: TimelineEventContentMap
             timestamp = it.timestamp().toLong(),
             content = contentMapper.map(it.content()),
             debugInfo = it.debugInfo().map(),
+            origin = it.origin()?.map()
         )
     }
 }
@@ -90,3 +93,11 @@ private fun RustEventTimelineItemDebugInfo.map(): TimelineItemDebugInfo {
         latestEditedJson = latestEditJson,
     )
 }
+
+private fun RustEventItemOrigin.map(): TimelineItemEventOrigin {
+    return when (this) {
+        RustEventItemOrigin.LOCAL -> TimelineItemEventOrigin.LOCAL
+        RustEventItemOrigin.SYNC -> TimelineItemEventOrigin.SYNC
+        RustEventItemOrigin.PAGINATION -> TimelineItemEventOrigin.PAGINATION
+    }
+}