Cleanup

libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/MediaViewerEntryPoint.kt

@@ -39,7 +39,6 @@ interface MediaViewerEntryPoint : FeatureEntryPoint {
         val canShowInfo: Boolean,
     ) : NodeInputs
 
-    // TODO convert to sealed class and add eventId to the 2nd and 3rd items
     enum class MediaViewerMode {
         SingleMedia,
         TimelineImagesAndVideos,

libraries/mediaviewer/impl/src/main/kotlin/io/element/android/libraries/mediaviewer/impl/gallery/MediaGalleryDataSource.kt

@@ -50,7 +50,7 @@ class TimelineMediaGalleryDataSource @Inject constructor(
     override fun groupedMediaItemsFlow(): Flow<AsyncData<GroupedMediaItems>> = groupedMediaItemsFlow
 
     override fun getLastData(): AsyncData<GroupedMediaItems> = groupedMediaItemsFlow.replayCache.firstOrNull()
-        ?: mediaTimeline.getCache()?.let { AsyncData.Success(it) }
+        ?: mediaTimeline.cache?.let { AsyncData.Success(it) }
         ?: AsyncData.Uninitialized
 
     private val isStarted = AtomicBoolean(false)
@@ -61,7 +61,7 @@ class TimelineMediaGalleryDataSource @Inject constructor(
             return
         }
         flow {
-            val cache = mediaTimeline.getCache()
+            val cache = mediaTimeline.cache
             if (cache != null) {
                 groupedMediaItemsFlow.emit(AsyncData.Success(cache))
             } else {

libraries/mediaviewer/impl/src/main/kotlin/io/element/android/libraries/mediaviewer/impl/gallery/MediaGalleryState.kt

@@ -9,6 +9,7 @@ package io.element.android.libraries.mediaviewer.impl.gallery
 
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.designsystem.utils.snackbar.SnackbarMessage
+import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.mediaviewer.impl.R
 import io.element.android.libraries.mediaviewer.impl.details.MediaBottomSheetState
 import kotlinx.collections.immutable.ImmutableList
@@ -34,6 +35,12 @@ data class GroupedMediaItems(
     }
 }
 
+fun GroupedMediaItems.hasEvent(eventId: EventId): Boolean {
+    return (fileItems + imageAndVideoItems)
+        .filterIsInstance<MediaItem.Event>()
+        .any { it.eventId() == eventId }
+}
+
 enum class MediaGalleryMode(val stringResource: Int) {
     Images(R.string.screen_media_browser_list_mode_media),
     Files(R.string.screen_media_browser_list_mode_files),

libraries/mediaviewer/impl/src/main/kotlin/io/element/android/libraries/mediaviewer/impl/gallery/MediaGalleryView.kt

@@ -440,10 +440,7 @@ private fun LoadingMoreIndicator(
         }
         val latestEventSink by rememberUpdatedState(eventSink)
         LaunchedEffect(item.timestamp) {
-            // TODO Add isFake to the model instead of using -1 for timestamp
+            latestEventSink(MediaGalleryEvents.LoadMore(item.direction))
-            if (item.timestamp != -1L) {
-                latestEventSink(MediaGalleryEvents.LoadMore(item.direction))
-            }
         }
     }
 }

libraries/mediaviewer/impl/src/main/kotlin/io/element/android/libraries/mediaviewer/impl/gallery/MediaTimeline.kt

@@ -19,7 +19,7 @@ import javax.inject.Inject
 
 interface MediaTimeline {
     suspend fun getTimeline(): Result<Timeline>
-    fun getCache(): GroupedMediaItems?
+    val cache: GroupedMediaItems?
     fun orCache(data: GroupedMediaItems): GroupedMediaItems
 }
 
@@ -51,7 +51,7 @@ class LiveMediaTimeline @Inject constructor(
     }
 
     // No cache for LiveMediaTimeline
-    override fun getCache(): GroupedMediaItems? = null
+    override val cache = null
     override fun orCache(data: GroupedMediaItems) = data
 }
 
@@ -61,41 +61,28 @@ class LiveMediaTimeline @Inject constructor(
 class FocusedMediaTimeline(
     private val room: MatrixRoom,
     private val eventId: EventId,
-    private val initialMediaItem: MediaItem.Event,
+    initialMediaItem: MediaItem.Event,
 ) : MediaTimeline {
     override suspend fun getTimeline(): Result<Timeline> {
         return room.mediaTimeline(eventId)
     }
 
-    override fun getCache(): GroupedMediaItems {
+    override val cache = persistentListOf(
-        // TODO Cleanup
+        MediaItem.LoadingIndicator(
-        return GroupedMediaItems(
+            id = UniqueId("loading_forwards"),
-            fileItems = persistentListOf(
+            direction = Timeline.PaginationDirection.FORWARDS,
-                MediaItem.LoadingIndicator(
+            timestamp = 0L,
-                    id = UniqueId("loading_forwards"),
+        ),
-                    direction = Timeline.PaginationDirection.FORWARDS,
+        initialMediaItem,
-                    timestamp = -1L,
+        MediaItem.LoadingIndicator(
-                ),
+            id = UniqueId("loading_backwards"),
-                initialMediaItem,
+            direction = Timeline.PaginationDirection.BACKWARDS,
-                MediaItem.LoadingIndicator(
+            timestamp = 0L,
-                    id = UniqueId("loading_backwards"),
+        ),
-                    direction = Timeline.PaginationDirection.BACKWARDS,
+    ).let {
-                    timestamp = -1L,
+        GroupedMediaItems(
-                ),
+            fileItems = it,
-            ),
+            imageAndVideoItems = it,
-            imageAndVideoItems = persistentListOf(
-                MediaItem.LoadingIndicator(
-                    id = UniqueId("loading_forwards"),
-                    direction = Timeline.PaginationDirection.FORWARDS,
-                    timestamp = -1L,
-                ),
-                initialMediaItem,
-                MediaItem.LoadingIndicator(
-                    id = UniqueId("loading_backwards"),
-                    direction = Timeline.PaginationDirection.BACKWARDS,
-                    timestamp = -1L,
-                ),
-            ),
         )
     }
 
@@ -103,13 +90,7 @@ class FocusedMediaTimeline(
         return if (data.hasEvent(eventId)) {
             data
         } else {
-            getCache()
+            cache
         }
     }
 }
-
-fun GroupedMediaItems.hasEvent(eventId: EventId): Boolean {
-    return (fileItems + imageAndVideoItems)
-        .filterIsInstance<MediaItem.Event>()
-        .any { it.eventId() == eventId }
-}

libraries/mediaviewer/impl/src/main/kotlin/io/element/android/libraries/mediaviewer/impl/viewer/MediaViewerState.kt

@@ -50,11 +50,3 @@ sealed interface MediaViewerPageData {
         override val pagerKey: Long,
     ) : MediaViewerPageData
 }
-
-fun MediaViewerPageData.toKey(): String {
-    return when (this) {
-        is MediaViewerPageData.Failure -> "Failure"
-        is MediaViewerPageData.Loading -> "Loading_${direction}"
-        is MediaViewerPageData.MediaViewerData -> eventId?.value ?: mediaSource.url
-    }
-}

tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistClassNameTest.kt

@@ -136,6 +136,7 @@ class KonsistClassNameTest {
                 "Enterprise",
                 "Fdroid",
                 "FileExtensionExtractor",
+                "LiveMediaTimeline",
                 "KeyStore",
                 "Matrix",
                 "Noop",