Add action to copy permalink #2650

changelog.d/2650.feature

@@ -0,0 +1 @@
+Add action to copy permalink

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

@@ -89,6 +89,7 @@ import io.element.android.libraries.matrix.ui.room.canRedactOtherAsState
 import io.element.android.libraries.matrix.ui.room.canRedactOwnAsState
 import io.element.android.libraries.matrix.ui.room.canSendMessageAsState
 import io.element.android.libraries.textcomposer.model.MessageComposerMode
+import io.element.android.libraries.ui.strings.CommonStrings
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -273,6 +274,7 @@ class MessagesPresenter @AssistedInject constructor(
     ) = launch {
         when (action) {
             TimelineItemAction.Copy -> handleCopyContents(targetEvent)
+            TimelineItemAction.CopyLink -> handleCopyLink(targetEvent)
             TimelineItemAction.Redact -> handleActionRedact(targetEvent)
             TimelineItemAction.Edit -> handleActionEdit(targetEvent, composerState, enableTextFormatting)
             TimelineItemAction.Reply,
@@ -435,6 +437,20 @@ class MessagesPresenter @AssistedInject constructor(
         event.eventId?.let { timelineState.eventSink(TimelineEvents.PollEndClicked(it)) }
     }
 
+    private suspend fun handleCopyLink(event: TimelineItem.Event) {
+        event.eventId ?: return
+        room.getPermalinkFor(event.eventId).fold(
+            onSuccess = { permalink ->
+                clipboardHelper.copyPlainText(permalink)
+                snackbarDispatcher.post(SnackbarMessage(CommonStrings.common_link_copied_to_clipboard))
+            },
+            onFailure = {
+                Timber.e(it, "Failed to get permalink for event ${event.eventId}")
+                snackbarDispatcher.post(SnackbarMessage(CommonStrings.common_error))
+            }
+        )
+    }
+
     private suspend fun handleCopyContents(event: TimelineItem.Event) {
         val content = when (event.content) {
             is TimelineItemTextBasedContent -> event.content.body

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

@@ -96,6 +96,7 @@ class ActionListPresenter @Inject constructor(
                 is TimelineItemStateContent -> {
                     buildList {
                         add(TimelineItemAction.Copy)
+                        add(TimelineItemAction.CopyLink)
                         if (isDeveloperModeEnabled) {
                             add(TimelineItemAction.ViewSource)
                         }
@@ -119,6 +120,7 @@ class ActionListPresenter @Inject constructor(
                         if (timelineItem.content.canBeCopied()) {
                             add(TimelineItemAction.Copy)
                         }
+                        add(TimelineItemAction.CopyLink)
                         if (isDeveloperModeEnabled) {
                             add(TimelineItemAction.ViewSource)
                         }
@@ -136,6 +138,7 @@ class ActionListPresenter @Inject constructor(
                             add(TimelineItemAction.Reply)
                             add(TimelineItemAction.Forward)
                         }
+                        add(TimelineItemAction.CopyLink)
                         if (isDeveloperModeEnabled) {
                             add(TimelineItemAction.ViewSource)
                         }
@@ -176,6 +179,7 @@ class ActionListPresenter @Inject constructor(
                     if (timelineItem.content.canBeCopied()) {
                         add(TimelineItemAction.Copy)
                     }
+                    add(TimelineItemAction.CopyLink)
                     if (isDeveloperModeEnabled) {
                         add(TimelineItemAction.ViewSource)
                     }

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

@@ -135,6 +135,7 @@ fun aTimelineItemActionList(): ImmutableList<TimelineItemAction> {
         TimelineItemAction.Reply,
         TimelineItemAction.Forward,
         TimelineItemAction.Copy,
+        TimelineItemAction.CopyLink,
         TimelineItemAction.Edit,
         TimelineItemAction.Redact,
         TimelineItemAction.ReportContent,
@@ -146,6 +147,7 @@ fun aTimelineItemPollActionList(): ImmutableList<TimelineItemAction> {
         TimelineItemAction.EndPoll,
         TimelineItemAction.Reply,
         TimelineItemAction.Copy,
+        TimelineItemAction.CopyLink,
         TimelineItemAction.ViewSource,
         TimelineItemAction.ReportContent,
         TimelineItemAction.Redact,

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

@@ -31,6 +31,7 @@ sealed class TimelineItemAction(
 ) {
     data object Forward : TimelineItemAction(CommonStrings.action_forward, CompoundDrawables.ic_compound_forward)
     data object Copy : TimelineItemAction(CommonStrings.action_copy, CompoundDrawables.ic_compound_copy)
+    data object CopyLink : TimelineItemAction(CommonStrings.action_copy_link_to_message, CompoundDrawables.ic_compound_link)
     data object Redact : TimelineItemAction(CommonStrings.action_remove, CompoundDrawables.ic_compound_delete, destructive = true)
     data object Reply : TimelineItemAction(CommonStrings.action_reply, CompoundDrawables.ic_compound_reply)
     data object ReplyInThread : TimelineItemAction(CommonStrings.action_reply_in_thread, CompoundDrawables.ic_compound_reply)

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

@@ -233,6 +233,27 @@ class MessagesPresenterTest {
         }
     }
 
+    @Test
+    fun `present - handle action copy link`() = runTest {
+        val clipboardHelper = FakeClipboardHelper()
+        val event = aMessageEvent()
+        val matrixRoom = FakeMatrixRoom(
+            permalinkResult = { Result.success("a link") },
+        )
+        val presenter = createMessagesPresenter(
+            clipboardHelper = clipboardHelper,
+            matrixRoom = matrixRoom,
+        )
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            val initialState = awaitFirstItem()
+            initialState.eventSink.invoke(MessagesEvents.HandleAction(TimelineItemAction.CopyLink, event))
+            assertThat(awaitItem().actionListState.target).isEqualTo(ActionListState.Target.None)
+            assertThat(clipboardHelper.clipboardContents).isEqualTo("a link")
+        }
+    }
+
     @Test
     fun `present - handle action reply`() = runTest {
         val presenter = createMessagesPresenter()

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/actionlist/ActionListPresenterTest.kt

@@ -153,6 +153,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Reply,
                         TimelineItemAction.Forward,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                         TimelineItemAction.ReportContent,
                     )
@@ -193,6 +194,7 @@ class ActionListPresenterTest {
                     actions = persistentListOf(
                         TimelineItemAction.Forward,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                         TimelineItemAction.ReportContent,
                     )
@@ -232,6 +234,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Reply,
                         TimelineItemAction.Forward,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                         TimelineItemAction.ReportContent,
                         TimelineItemAction.Redact,
@@ -272,6 +275,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Reply,
                         TimelineItemAction.Forward,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                         TimelineItemAction.ReportContent,
                         TimelineItemAction.Redact,
@@ -315,6 +319,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Forward,
                         TimelineItemAction.Edit,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                         TimelineItemAction.Redact,
                     )
@@ -357,6 +362,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Forward,
                         TimelineItemAction.Edit,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                     )
                 )
@@ -396,6 +402,7 @@ class ActionListPresenterTest {
                     actions = persistentListOf(
                         TimelineItemAction.Reply,
                         TimelineItemAction.Forward,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                         TimelineItemAction.Redact,
                     )
@@ -435,6 +442,7 @@ class ActionListPresenterTest {
                     displayEmojiReactions = false,
                     actions = persistentListOf(
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.ViewSource,
                     )
                 )
@@ -473,6 +481,7 @@ class ActionListPresenterTest {
                     displayEmojiReactions = false,
                     actions = persistentListOf(
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                     )
                 )
             )
@@ -513,6 +522,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Forward,
                         TimelineItemAction.Edit,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.Redact,
                     )
                 )
@@ -595,6 +605,7 @@ class ActionListPresenterTest {
                     actions = persistentListOf(
                         TimelineItemAction.Edit,
                         TimelineItemAction.Copy,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.Redact,
                     )
                 )
@@ -632,6 +643,7 @@ class ActionListPresenterTest {
                         TimelineItemAction.Reply,
                         TimelineItemAction.Edit,
                         TimelineItemAction.EndPoll,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.Redact,
                     )
                 )
@@ -668,6 +680,7 @@ class ActionListPresenterTest {
                     actions = persistentListOf(
                         TimelineItemAction.Reply,
                         TimelineItemAction.EndPoll,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.Redact,
                     )
                 )
@@ -703,6 +716,7 @@ class ActionListPresenterTest {
                     displayEmojiReactions = true,
                     actions = persistentListOf(
                         TimelineItemAction.Reply,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.Redact,
                     )
                 )
@@ -738,6 +752,7 @@ class ActionListPresenterTest {
                     actions = persistentListOf(
                         TimelineItemAction.Reply,
                         TimelineItemAction.Forward,
+                        TimelineItemAction.CopyLink,
                         TimelineItemAction.Redact,
                     )
                 )

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/MatrixRoom.kt

@@ -328,5 +328,12 @@ interface MatrixRoom : Closeable {
      */
     fun getWidgetDriver(widgetSettings: MatrixWidgetSettings): Result<MatrixWidgetDriver>
 
+    /**
+     * Get the permalink for the provided [eventId].
+     * @param eventId The event id to get the permalink for.
+     * @return The permalink, or a failure.
+     */
+    suspend fun getPermalinkFor(eventId: EventId): Result<String>
+
     override fun close() = destroy()
 }

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt

@@ -16,6 +16,7 @@
 
 package io.element.android.libraries.matrix.impl.room
 
+import io.element.android.appconfig.MatrixConfiguration
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
 import io.element.android.libraries.core.coroutine.childScope
 import io.element.android.libraries.matrix.api.core.EventId
@@ -711,6 +712,19 @@ class RustMatrixRoom(
         )
     }
 
+    override suspend fun getPermalinkFor(eventId: EventId): Result<String> {
+        // FIXME Use the SDK API once https://github.com/matrix-org/matrix-rust-sdk/issues/3259 has been done
+        // Now use a simple builder
+        return runCatching {
+            buildString {
+                append(MatrixConfiguration.MATRIX_TO_PERMALINK_BASE_URL)
+                append(roomId.value)
+                append("/")
+                append(eventId.value)
+            }
+        }
+    }
+
     private fun sendAttachment(files: List<File>, handle: () -> SendAttachmentJoinHandle): Result<MediaUploadHandler> {
         return runCatching {
             MediaUploadHandlerImpl(files, handle())

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/FakeMatrixRoom.kt

@@ -84,6 +84,7 @@ class FakeMatrixRoom(
     override val activeMemberCount: Long = 234L,
     val notificationSettingsService: NotificationSettingsService = FakeNotificationSettingsService(),
     private val matrixTimeline: MatrixTimeline = FakeMatrixTimeline(),
+    private var permalinkResult: () -> Result<String> = { Result.success("link") },
     canRedactOwn: Boolean = false,
     canRedactOther: Boolean = false,
 ) : MatrixRoom {
@@ -273,6 +274,10 @@ class FakeMatrixRoom(
         return cancelSendResult
     }
 
+    override suspend fun getPermalinkFor(eventId: EventId): Result<String> {
+        return permalinkResult()
+    }
+
     override suspend fun editMessage(
         originalEventId: EventId?,
         transactionId: TransactionId?,