Merge pull request #2653 from element-hq/feature/bma/copyPermalink

Copy permalink

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?,