Creates a startDM method so we can reuse it for the new flow

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/root/CreateRoomRootPresenter.kt

@@ -28,10 +28,11 @@ import io.element.android.features.createroom.impl.userlist.UserListPresenter
 import io.element.android.features.createroom.impl.userlist.UserListPresenterArgs
 import io.element.android.libraries.architecture.Async
 import io.element.android.libraries.architecture.Presenter
-import io.element.android.libraries.architecture.runCatchingUpdatingState
 import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.matrix.api.MatrixClient
 import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.room.StartDMResult
+import io.element.android.libraries.matrix.api.room.startDM
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.usersearch.api.UserRepository
 import io.element.android.services.analytics.api.AnalyticsService
@@ -79,19 +80,18 @@ class CreateRoomRootPresenter @Inject constructor(
     }
 
     private fun CoroutineScope.startDm(matrixUser: MatrixUser, startDmAction: MutableState<Async<RoomId>>) = launch {
-        suspend {
-            matrixClient.findDM(matrixUser.userId).use { existingDM ->
-                existingDM?.roomId ?: createDM(matrixUser)
+        startDmAction.value = Async.Loading()
+        when (val result = matrixClient.startDM(matrixUser)) {
+            is StartDMResult.Success -> {
+                if (result.isNew) {
+                    analyticsService.capture(CreatedRoom(isDM = true))
+                }
+                startDmAction.value = Async.Success(result.roomId)
             }
-        }.runCatchingUpdatingState(startDmAction)
-    }
+            is StartDMResult.Failure -> {
+                startDmAction.value = Async.Failure(result)
+            }
+        }
 
-    private suspend fun createDM(user: MatrixUser): RoomId {
-        return matrixClient
-            .createDM(user.userId)
-            .onSuccess {
-                analyticsService.capture(CreatedRoom(isDM = true))
-            }
-            .getOrThrow()
     }
 }

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

@@ -0,0 +1,43 @@
+/*
+ * 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.libraries.matrix.api.room
+
+import io.element.android.libraries.matrix.api.MatrixClient
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.user.MatrixUser
+
+/**
+ * Try to find an existing DM with the given user, or create one if none exists.
+ */
+suspend fun MatrixClient.startDM(matrixUser: MatrixUser): StartDMResult {
+    val existingRoomId = findDM(matrixUser.userId)?.use { existingDM ->
+        existingDM.roomId
+    }
+    return if (existingRoomId != null) {
+        StartDMResult.Success(existingRoomId, isNew = false)
+    } else {
+        createDM(matrixUser.userId).fold(
+            { StartDMResult.Success(it, isNew = true) },
+            { StartDMResult.Failure(it.localizedMessage) }
+        )
+    }
+}
+
+sealed interface StartDMResult {
+    data class Success(val roomId: RoomId, val isNew: Boolean) : StartDMResult
+    data class Failure(override val message: String?) : StartDMResult, Exception(message)
+}

libraries/ui-strings/src/main/res/values/localazy.xml

@@ -109,6 +109,7 @@
   <string name="common_dark">"Dark"</string>
   <string name="common_decryption_error">"Decryption error"</string>
   <string name="common_developer_options">"Developer options"</string>
+  <string name="common_direct_chat">"Direct chat"</string>
   <string name="common_edited_suffix">"(edited)"</string>
   <string name="common_editing">"Editing"</string>
   <string name="common_emote">"* %1$s %2$s"</string>
@@ -227,9 +228,6 @@
     <item quantity="other">"%d votes"</item>
   </plurals>
   <string name="preference_rageshake">"Rageshake to report bug"</string>
-  <string name="screen_edit_poll_delete_confirmation">"Are you sure you want to delete this poll?"</string>
-  <string name="screen_edit_poll_delete_confirmation_title">"Delete Poll"</string>
-  <string name="screen_edit_poll_title">"Edit poll"</string>
   <string name="screen_media_picker_error_failed_selection">"Failed selecting media, please try again."</string>
   <string name="screen_media_upload_preview_error_failed_processing">"Failed processing media to upload, please try again."</string>
   <string name="screen_media_upload_preview_error_failed_sending">"Failed uploading media, please try again."</string>