[Feature] Render m.sticker events (#2122)

* Render m.sticker events
---------

Signed-off-by: Marco Antonio Alvarez <surakin@gmail.com>
Co-authored-by: ElementBot <benoitm+elementbot@element.io>

changelog.d/1949.feature

@@ -0,0 +1 @@
+Render m.sticker events

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

@@ -46,6 +46,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemFileContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemImageContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemLocationContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
 import io.element.android.features.poll.api.create.CreatePollEntryPoint
 import io.element.android.features.poll.api.create.CreatePollMode
@@ -253,6 +254,19 @@ class MessagesFlowNode @AssistedInject constructor(
                 )
                 overlay.show(navTarget)
             }
+            is TimelineItemStickerContent -> {
+                val navTarget = NavTarget.MediaViewer(
+                    mediaInfo = MediaInfo(
+                        name = event.content.body,
+                        mimeType = event.content.mimeType,
+                        formattedFileSize = event.content.formattedFileSize,
+                        fileExtension = event.content.fileExtension
+                    ),
+                    mediaSource = event.content.mediaSource,
+                    thumbnailSource = event.content.thumbnailSource,
+                )
+                overlay.show(navTarget)
+            }
             is TimelineItemVideoContent -> {
                 val navTarget = NavTarget.MediaViewer(
                     mediaInfo = MediaInfo(

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

@@ -54,6 +54,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemPollContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemRedactedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStateContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextBasedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
@@ -351,6 +352,12 @@ class MessagesPresenter @AssistedInject constructor(
                 type = AttachmentThumbnailType.Image,
                 blurHash = targetEvent.content.blurhash,
             )
+            is TimelineItemStickerContent -> AttachmentThumbnailInfo(
+                thumbnailSource = targetEvent.content.thumbnailSource ?: targetEvent.content.mediaSource,
+                textContent = targetEvent.content.body,
+                type = AttachmentThumbnailType.Image,
+                blurHash = targetEvent.content.blurhash,
+            )
             is TimelineItemVideoContent -> AttachmentThumbnailInfo(
                 thumbnailSource = targetEvent.content.thumbnailSource,
                 textContent = targetEvent.content.body,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/actionlist/ActionListView.kt

@@ -63,6 +63,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemPollContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemRedactedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStateContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextBasedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
@@ -239,6 +240,9 @@ private fun MessageSummary(event: TimelineItem.Event, modifier: Modifier = Modif
         is TimelineItemImageContent -> {
             content = { ContentForBody(event.content.body) }
         }
+        is TimelineItemStickerContent -> {
+            content = { ContentForBody(event.content.body) }
+        }
         is TimelineItemVideoContent -> {
             content = { ContentForBody(event.content.body) }
         }

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

@@ -78,6 +78,7 @@ import io.element.android.features.messages.impl.timeline.model.bubble.BubbleSta
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemImageContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemLocationContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemPollContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
 import io.element.android.features.messages.impl.timeline.model.event.aTimelineItemImageContent
 import io.element.android.features.messages.impl.timeline.model.event.aTimelineItemTextContent
@@ -583,6 +584,7 @@ private fun MessageEventBubbleContent(
 
     val timestampPosition = when (event.content) {
         is TimelineItemImageContent,
+        is TimelineItemStickerContent,
         is TimelineItemVideoContent,
         is TimelineItemLocationContent -> TimestampPosition.Overlay
         is TimelineItemPollContent -> TimestampPosition.Below

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

@@ -42,6 +42,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.MessageConten
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.NoticeMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.PollContent
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VoiceMessageType
@@ -109,6 +110,10 @@ class InReplyToDetailsProvider : PreviewParameterProvider<InReplyToDetails> {
                 body = "Image",
                 type = ImageMessageType("Image", MediaSource("url"), null),
             ),
+            aMessageContent(
+                body = "Sticker",
+                type = StickerMessageType("Image", MediaSource("url"), null),
+            ),
             aMessageContent(
                 body = "File",
                 type = FileMessageType("File", MediaSource("url"), null),

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemEventContentView.kt

@@ -30,6 +30,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemPollContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemRedactedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStateContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextBasedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
@@ -76,6 +77,10 @@ fun TimelineItemEventContentView(
             content = content,
             modifier = modifier,
         )
+        is TimelineItemStickerContent -> TimelineItemStickerView(
+            content = content,
+            modifier = modifier,
+        )
         is TimelineItemVideoContent -> TimelineItemVideoView(
             content = content,
             modifier = modifier

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemStickerView.kt

@@ -0,0 +1,60 @@
+/*
+ * 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.features.messages.impl.timeline.components.event
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContentProvider
+import io.element.android.libraries.designsystem.components.BlurHashAsyncImage
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.matrix.ui.media.MediaRequestData
+
+private const val STICKER_SIZE_IN_DP = 128
+private const val DEFAULT_ASPECT_RATIO = 1.33f
+
+@Composable
+fun TimelineItemStickerView(
+    content: TimelineItemStickerContent,
+    modifier: Modifier = Modifier,
+) {
+    val safeAspectRatio = content.aspectRatio ?: DEFAULT_ASPECT_RATIO
+    Box(
+        modifier = modifier
+            .heightIn(min = STICKER_SIZE_IN_DP.dp, max = STICKER_SIZE_IN_DP.dp)
+            .aspectRatio(safeAspectRatio, false),
+        contentAlignment = Alignment.TopStart,
+    ) {
+        BlurHashAsyncImage(
+            model = MediaRequestData(content.preferredMediaSource, MediaRequestData.Kind.File(content.body, content.mimeType)),
+            blurHash = content.blurhash,
+        )
+    }
+}
+
+@PreviewsDayNight
+@Composable
+internal fun TimelineItemStickerViewPreview(@PreviewParameter(TimelineItemStickerContentProvider::class) content: TimelineItemStickerContent) = ElementPreview {
+    TimelineItemStickerView(content)
+}

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

@@ -32,6 +32,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemImageContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemLocationContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemNoticeContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVoiceContent
@@ -50,6 +51,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.MessageConten
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageFormat
 import io.element.android.libraries.matrix.api.timeline.item.event.NoticeMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.OtherMessageType
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VoiceMessageType
@@ -93,6 +95,21 @@ class TimelineItemContentMessageFactory @Inject constructor(
                     fileExtension = fileExtensionExtractor.extractFromName(messageType.body)
                 )
             }
+            is StickerMessageType -> {
+                val aspectRatio = aspectRatioOf(messageType.info?.width, messageType.info?.height)
+                TimelineItemStickerContent(
+                    body = messageType.body,
+                    mediaSource = messageType.source,
+                    thumbnailSource = messageType.info?.thumbnailSource,
+                    mimeType = messageType.info?.mimetype ?: MimeTypes.OctetStream,
+                    blurhash = messageType.info?.blurhash,
+                    width = messageType.info?.width?.toInt(),
+                    height = messageType.info?.height?.toInt(),
+                    aspectRatio = aspectRatio,
+                    formattedFileSize = fileSizeFormatter.format(messageType.info?.size ?: 0),
+                    fileExtension = fileExtensionExtractor.extractFromName(messageType.body)
+                )
+            }
             is LocationMessageType -> {
                 val location = Location.fromGeoUri(messageType.geoUri)
                 if (location == null) {

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

@@ -17,13 +17,43 @@
 package io.element.android.features.messages.impl.timeline.factories.event
 
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemEventContent
-import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
+import io.element.android.libraries.androidutils.filesize.FileSizeFormatter
+import io.element.android.libraries.core.mimetype.MimeTypes
+import io.element.android.libraries.matrix.api.media.MediaSource
 import io.element.android.libraries.matrix.api.timeline.item.event.StickerContent
+import io.element.android.libraries.mediaviewer.api.util.FileExtensionExtractor
 import javax.inject.Inject
 
-class TimelineItemContentStickerFactory @Inject constructor() {
+class TimelineItemContentStickerFactory @Inject constructor(
+    private val fileSizeFormatter: FileSizeFormatter,
+    private val fileExtensionExtractor: FileExtensionExtractor
+) {
+    private fun aspectRatioOf(width: Long?, height: Long?): Float? {
+        val result = if (height != null && width != null) {
+            width.toFloat() / height.toFloat()
+        } else {
+            null
+        }
 
-    fun create(@Suppress("UNUSED_PARAMETER") content: StickerContent): TimelineItemEventContent {
-        return TimelineItemUnknownContent
+        return result?.takeIf { it.isFinite() }
+    }
+
+    fun create(content: StickerContent): TimelineItemEventContent {
+
+        val aspectRatio = aspectRatioOf(content.info.width, content.info.height)
+
+        return TimelineItemStickerContent(
+            body = content.body,
+            mediaSource = MediaSource(content.url),
+            thumbnailSource = content.info.thumbnailSource,
+            mimeType = content.info.mimetype ?: MimeTypes.OctetStream,
+            blurhash = content.info.blurhash,
+            width = content.info.width?.toInt(),
+            height = content.info.height?.toInt(),
+            aspectRatio = aspectRatio,
+            formattedFileSize = fileSizeFormatter.format(content.info.size ?: 0),
+            fileExtension = fileExtensionExtractor.extractFromName(content.body)
+        )
     }
 }

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

@@ -27,6 +27,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemRedactedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemRoomMembershipContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStateEventContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextBasedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
@@ -54,6 +55,7 @@ internal fun TimelineItem.Event.canBeGrouped(): Boolean {
         is TimelineItemTextBasedContent,
         is TimelineItemEncryptedContent,
         is TimelineItemImageContent,
+        is TimelineItemStickerContent,
         is TimelineItemFileContent,
         is TimelineItemVideoContent,
         is TimelineItemAudioContent,

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

@@ -21,6 +21,7 @@ import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.timeline.item.event.EventContent
 import io.element.android.libraries.matrix.api.timeline.item.event.InReplyTo
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageContent
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerContent
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.ui.messages.toPlainText
 
@@ -45,6 +46,10 @@ fun InReplyTo.map() = when (this) {
                 val messageContent = content as MessageContent
                 (messageContent.type as? TextMessageType)?.toPlainText() ?: messageContent.body
             }
+            is StickerContent -> {
+                val stickerContent = content as StickerContent
+                stickerContent.body
+            }
             else -> null
         }
     )

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

@@ -19,12 +19,14 @@ package io.element.android.features.messages.impl.timeline.model
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Immutable
 import androidx.compose.ui.res.stringResource
+import io.element.android.libraries.matrix.api.media.MediaSource
 import io.element.android.libraries.matrix.api.timeline.item.event.AudioMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.FileMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.ImageMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.LocationMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageContent
 import io.element.android.libraries.matrix.api.timeline.item.event.PollContent
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerContent
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VoiceMessageType
 import io.element.android.libraries.matrix.ui.components.AttachmentThumbnailInfo
@@ -98,6 +100,13 @@ internal fun InReplyToDetails.metadata(): InReplyToMetadata? = when (eventConten
         )
         else -> InReplyToMetadata.Text(textContent ?: eventContent.body)
     }
+    is StickerContent -> InReplyToMetadata.Thumbnail(
+        AttachmentThumbnailInfo(
+            thumbnailSource = MediaSource(eventContent.url),
+            textContent = eventContent.body,
+            type = AttachmentThumbnailType.Image
+        )
+    )
     is PollContent -> InReplyToMetadata.Thumbnail(
         AttachmentThumbnailInfo(
             textContent = eventContent.question,

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

@@ -56,6 +56,7 @@ fun TimelineItemEventContent.canReact(): Boolean =
         is TimelineItemEncryptedContent,
         is TimelineItemFileContent,
         is TimelineItemImageContent,
+        is TimelineItemStickerContent,
         is TimelineItemLocationContent,
         is TimelineItemPollContent,
         is TimelineItemVoiceContent,

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

@@ -0,0 +1,41 @@
+/*
+ * 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.features.messages.impl.timeline.model.event
+
+import io.element.android.libraries.core.mimetype.MimeTypes
+import io.element.android.libraries.matrix.api.media.MediaSource
+
+data class TimelineItemStickerContent(
+    val body: String,
+    val mediaSource: MediaSource,
+    val thumbnailSource: MediaSource?,
+    val formattedFileSize: String,
+    val fileExtension: String,
+    val mimeType: String,
+    val blurhash: String?,
+    val width: Int?,
+    val height: Int?,
+    val aspectRatio: Float?
+) : TimelineItemEventContent {
+    override val type: String = "TimelineItemStickerContent"
+
+    val preferredMediaSource = if (mimeType == MimeTypes.Gif) {
+        mediaSource
+    } else {
+        thumbnailSource ?: mediaSource
+    }
+}

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

@@ -0,0 +1,44 @@
+/*
+ * 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.features.messages.impl.timeline.model.event
+
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import androidx.media3.common.MimeTypes
+import io.element.android.libraries.matrix.api.media.MediaSource
+import io.element.android.libraries.matrix.ui.components.A_BLUR_HASH
+
+open class TimelineItemStickerContentProvider : PreviewParameterProvider<TimelineItemStickerContent> {
+    override val values: Sequence<TimelineItemStickerContent>
+        get() = sequenceOf(
+            aTimelineItemStickerContent(),
+            aTimelineItemStickerContent().copy(aspectRatio = 1.0f),
+            aTimelineItemStickerContent().copy(aspectRatio = 1.5f),
+        )
+}
+
+fun aTimelineItemStickerContent() = TimelineItemStickerContent(
+    body = "a body",
+    mediaSource = MediaSource(""),
+    thumbnailSource = null,
+    mimeType = MimeTypes.IMAGE_JPEG,
+    blurhash = A_BLUR_HASH,
+    width = null,
+    height = 128,
+    aspectRatio = 0.5f,
+    formattedFileSize = "4MB",
+    fileExtension = "jpg"
+)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/utils/messagesummary/MessageSummaryFormatterImpl.kt

@@ -28,6 +28,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemProfileChangeContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemRedactedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStateContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextBasedContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemUnknownContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
@@ -53,6 +54,7 @@ class MessageSummaryFormatterImpl @Inject constructor(
             is TimelineItemVoiceContent -> context.getString(CommonStrings.common_voice_message)
             is TimelineItemUnknownContent -> context.getString(CommonStrings.common_unsupported_event)
             is TimelineItemImageContent -> context.getString(CommonStrings.common_image)
+            is TimelineItemStickerContent -> context.getString(CommonStrings.common_sticker)
             is TimelineItemVideoContent -> context.getString(CommonStrings.common_video)
             is TimelineItemFileContent -> context.getString(CommonStrings.common_file)
             is TimelineItemAudioContent -> context.getString(CommonStrings.common_audio)

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/fixtures/timelineItemsFactory.kt

@@ -59,7 +59,10 @@ internal fun TestScope.aTimelineItemsFactory(): TimelineItemsFactory {
                     htmlConverterProvider = FakeHtmlConverterProvider(),
                 ),
                 redactedMessageFactory = TimelineItemContentRedactedFactory(),
-                stickerFactory = TimelineItemContentStickerFactory(),
+                stickerFactory = TimelineItemContentStickerFactory(
+                    fileSizeFormatter = FakeFileSizeFormatter(),
+                    fileExtensionExtractor = FileExtensionExtractorWithoutValidation()
+                ),
                 pollFactory = TimelineItemContentPollFactory(FakeFeatureFlagService(), FakePollContentStateFactory()),
                 utdFactory = TimelineItemContentUTDFactory(),
                 roomMembershipFactory = TimelineItemContentRoomMembershipFactory(timelineEventFormatter),

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/timeline/factories/event/TimelineItemContentMessageFactoryTest.kt

@@ -29,6 +29,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemImageContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemLocationContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemNoticeContent
+import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStickerContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVoiceContent
@@ -57,6 +58,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.MessageFormat
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.NoticeMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.OtherMessageType
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerContent
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VoiceMessageType
@@ -438,6 +440,30 @@ class TimelineItemContentMessageFactoryTest {
         assertThat(result).isEqualTo(expected)
     }
 
+    @Test
+    fun `test create StickerMessageType`() = runTest {
+        val sut = createTimelineItemContentStickerFactory()
+        val result = sut.create(
+            content = createStickerContent(
+                "body",
+                ImageInfo(32, 32, "image/webp", 8192, null, MediaSource("thumbnail://url"), null),
+                "url")
+        )
+        val expected = TimelineItemStickerContent(
+            body = "body",
+            mediaSource = MediaSource(url = "url", json = null),
+            thumbnailSource = MediaSource(url = "thumbnail://url", json = null),
+            formattedFileSize = "8192 Bytes",
+            fileExtension = "",
+            mimeType = MimeTypes.WebP,
+            blurhash = null,
+            width = 32,
+            height = 32,
+            aspectRatio = 1.0f
+        )
+        assertThat(result).isEqualTo(expected)
+    }
+
     @Test
     fun `test create ImageMessageType with info`() = runTest {
         val sut = createTimelineItemContentMessageFactory()
@@ -627,4 +653,20 @@ class TimelineItemContentMessageFactoryTest {
         featureFlagService = featureFlagService,
         htmlConverterProvider = FakeHtmlConverterProvider(htmlConverterTransform),
     )
+
+    private fun createStickerContent(
+        body: String = "Body",
+        inImageInfo: ImageInfo,
+        inUrl: String
+    ): StickerContent {
+        return StickerContent (
+            body = body,
+            info = inImageInfo,
+            url = inUrl
+        )
+    }
+    private fun createTimelineItemContentStickerFactory() = TimelineItemContentStickerFactory(
+        fileSizeFormatter = FakeFileSizeFormatter(),
+        fileExtensionExtractor = FileExtensionExtractorWithoutValidation()
+    )
 }

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

@@ -44,6 +44,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.RedactedConte
 import io.element.android.libraries.matrix.api.timeline.item.event.RoomMembershipContent
 import io.element.android.libraries.matrix.api.timeline.item.event.StateContent
 import io.element.android.libraries.matrix.api.timeline.item.event.StickerContent
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.UnableToDecryptContent
 import io.element.android.libraries.matrix.api.timeline.item.event.UnknownContent
@@ -120,6 +121,9 @@ class DefaultRoomLastMessageFormatter @Inject constructor(
             is ImageMessageType -> {
                 sp.getString(CommonStrings.common_image)
             }
+            is StickerMessageType -> {
+                sp.getString(CommonStrings.common_sticker)
+            }
             is LocationMessageType -> {
                 sp.getString(CommonStrings.common_shared_location)
             }

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

@@ -43,6 +43,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.RedactedConte
 import io.element.android.libraries.matrix.api.timeline.item.event.RoomMembershipContent
 import io.element.android.libraries.matrix.api.timeline.item.event.StateContent
 import io.element.android.libraries.matrix.api.timeline.item.event.StickerContent
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.UnableToDecryptContent
 import io.element.android.libraries.matrix.api.timeline.item.event.UnknownContent
@@ -165,6 +166,7 @@ class DefaultRoomLastMessageFormatterTest {
             AudioMessageType(body, MediaSource("url"), null),
             VoiceMessageType(body, MediaSource("url"), null, null),
             ImageMessageType(body, MediaSource("url"), null),
+            StickerMessageType(body, MediaSource("url"), null),
             FileMessageType(body, MediaSource("url"), null),
             LocationMessageType(body, "geo:1,2", null),
             NoticeMessageType(body, null),
@@ -196,6 +198,7 @@ class DefaultRoomLastMessageFormatterTest {
                 is AudioMessageType -> "Audio"
                 is VoiceMessageType -> "Voice message"
                 is ImageMessageType -> "Image"
+                is StickerMessageType -> "Sticker"
                 is FileMessageType -> "File"
                 is LocationMessageType -> "Shared location"
                 is EmoteMessageType -> "* $senderName ${type.body}"
@@ -214,6 +217,7 @@ class DefaultRoomLastMessageFormatterTest {
                 is AudioMessageType -> "$senderName: Audio"
                 is VoiceMessageType -> "$senderName: Voice message"
                 is ImageMessageType -> "$senderName: Image"
+                is StickerMessageType -> "$senderName: Sticker"
                 is FileMessageType -> "$senderName: File"
                 is LocationMessageType -> "$senderName: Shared location"
                 is TextMessageType,
@@ -226,6 +230,7 @@ class DefaultRoomLastMessageFormatterTest {
                 is AudioMessageType -> true
                 is VoiceMessageType -> true
                 is ImageMessageType -> true
+                is StickerMessageType -> true
                 is FileMessageType -> true
                 is LocationMessageType -> false
                 is EmoteMessageType -> false

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

@@ -38,6 +38,12 @@ data class ImageMessageType(
     val info: ImageInfo?
 ) : MessageType
 
+data class StickerMessageType(
+    val body: String,
+    val source: MediaSource,
+    val info: ImageInfo?
+) : MessageType
+
 data class LocationMessageType(
     val body: String,
     val geoUri: String,

libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/NotifiableEventResolver.kt

@@ -38,6 +38,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.ImageMessageT
 import io.element.android.libraries.matrix.api.timeline.item.event.LocationMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.NoticeMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.OtherMessageType
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VoiceMessageType
@@ -231,6 +232,7 @@ class NotifiableEventResolver @Inject constructor(
             is EmoteMessageType -> "* $senderDisplayName ${messageType.body}"
             is FileMessageType -> messageType.body
             is ImageMessageType -> messageType.body
+            is StickerMessageType -> messageType.body
             is NoticeMessageType -> messageType.body
             is TextMessageType -> messageType.toPlainText()
             is VideoMessageType -> messageType.body

libraries/push/impl/src/test/kotlin/io/element/android/libraries/push/impl/notifications/NotifiableEventResolverTest.kt

@@ -30,6 +30,7 @@ import io.element.android.libraries.matrix.api.timeline.item.event.ImageMessageT
 import io.element.android.libraries.matrix.api.timeline.item.event.LocationMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.MessageFormat
 import io.element.android.libraries.matrix.api.timeline.item.event.NoticeMessageType
+import io.element.android.libraries.matrix.api.timeline.item.event.StickerMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.TextMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VideoMessageType
 import io.element.android.libraries.matrix.api.timeline.item.event.VoiceMessageType
@@ -234,6 +235,23 @@ class NotifiableEventResolverTest {
         assertThat(result).isEqualTo(expectedResult)
     }
 
+    @Test
+    fun `resolve event message sticker`() = runTest {
+        val sut = createNotifiableEventResolver(
+            notificationResult = Result.success(
+                createNotificationData(
+                    content = NotificationContent.MessageLike.RoomMessage(
+                        senderId = A_USER_ID_2,
+                        messageType = StickerMessageType("Sticker", MediaSource("url"), null),
+                    )
+                )
+            )
+        )
+        val result = sut.resolveEvent(A_SESSION_ID, A_ROOM_ID, AN_EVENT_ID)
+        val expectedResult = createNotifiableMessageEvent(body = "Sticker")
+        assertThat(result).isEqualTo(expectedResult)
+    }
+
     @Test
     fun `resolve event message file`() = runTest {
         val sut = createNotifiableEventResolver(