Update parentid on update

Author: gunnarvelle

myndla-api/src/main/scala/no/ndla/myndlaapi/repository/FolderRepository.scala

@@ -138,6 +138,7 @@ class FolderRepository(using clock: Clock, dbUtility: DBUtility) extends StrictL
       withSQL {
         update(Folder)
           .set(
+            column("parent_id")   -> folder.parentId,
             column("name")        -> folder.name,
             column("status")      -> folder.status.toString,
             column("shared")      -> folder.shared,

myndla-api/src/main/scala/no/ndla/myndlaapi/service/FolderConverterService.scala

@@ -83,6 +83,11 @@ class FolderConverterService(using clock: Clock) extends StrictLogging {
           case failure       => throw failure.failed.get
         }
     }
+    val rank        = if (parentId != existing.parentId) {
+      0
+    } else {
+      existing.rank
+    }
     val name        = updated.name.getOrElse(existing.name)
     val status      = updated.status.flatMap(FolderStatus.valueOf).getOrElse(existing.status)
     val description = updated.description.orElse(existing.description)
@@ -103,7 +108,7 @@ class FolderConverterService(using clock: Clock) extends StrictLogging {
         parentId = parentId,
         name = name,
         status = status,
-        rank = existing.rank,
+        rank = rank,
         created = existing.created,
         updated = clock.now(),
         shared = shared,

myndla-api/src/main/scala/no/ndla/myndlaapi/service/FolderWriteService.scala

@@ -295,7 +295,7 @@ class FolderWriteService(using
       _              <- validateUpdatedFolder(converted.name, converted.parentId, maybeSiblings, converted)
       updated        <- folderRepository.updateFolder(id, feideId, converted)
       crumbs         <- folderReadService.getBreadcrumbs(updated)(using ReadOnlyAutoSession)
-      siblingsToSort <- getFolderWithDirectChildren(converted.parentId, feideId)
+      siblingsToSort <- getFolderWithDirectChildren(updated.parentId, feideId)
       sortRequest     = FolderSortRequestDTO(sortedIds = siblingsToSort.childrenFolders.map(_.id))
       _              <- performSort(siblingsToSort.childrenFolders, sortRequest, feideId, sharedFolderSort = false)
       feideUser      <- userRepository.userWithFeideId(feideId)