Pin : expose the new rust sdk apis

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

@@ -180,6 +180,8 @@ interface MatrixRoom : Closeable {
 
     suspend fun canUserTriggerRoomNotification(userId: UserId): Result<Boolean>
 
+    suspend fun canUserPinUnpin(userId: UserId): Result<Boolean>
+
     suspend fun canUserJoinCall(userId: UserId): Result<Boolean> =
         canUserSendState(userId, StateEventType.CALL_MEMBER)
 

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

@@ -17,6 +17,7 @@
 package io.element.android.libraries.matrix.api.room
 
 import androidx.compose.runtime.Immutable
+import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.matrix.api.core.RoomAlias
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.core.UserId
@@ -52,4 +53,5 @@ data class MatrixRoomInfo(
     val hasRoomCall: Boolean,
     val activeRoomCallParticipants: ImmutableList<String>,
     val heroes: ImmutableList<MatrixUser>,
+    val pinnedEventIds: ImmutableList<EventId>
 )

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/timeline/Timeline.kt

@@ -169,4 +169,23 @@ interface Timeline : AutoCloseable {
     ): Result<MediaUploadHandler>
 
     suspend fun loadReplyDetails(eventId: EventId): InReplyTo
+
+    /**
+     * Adds a new pinned event by sending an updated `m.room.pinned_events`
+     * event containing the new event id.
+     *
+     * Returns `true` if we sent the request, `false` if the event was already
+     * pinned.
+     */
+    suspend fun pinEvent(eventId: EventId): Result<Boolean>
+
+    /**
+     * Adds a new pinned event by sending an updated `m.room.pinned_events`
+     * event without the event id we want to remove.
+     *
+     * Returns `true` if we sent the request, `false` if the event wasn't
+     * pinned
+     */
+    suspend fun unpinEvent(eventId: EventId): Result<Boolean>
+
 }