Folder UID scope resolver (#46426)

pkg/services/dashboards/accesscontrol.go

@@ -43,3 +43,23 @@ func NewNameScopeResolver(db Store) (string, ac.AttributeScopeResolveFunc) {
 	}
 	return prefix, resolver
 }
+
+// NewUidScopeResolver provides an AttributeScopeResolver that is able to convert a scope prefixed with "folders:uid:" into an id based scope.
+func NewUidScopeResolver(db Store) (string, ac.AttributeScopeResolveFunc) {
+	prefix := ScopeFoldersProvider.GetResourceScopeUID("")
+	resolver := func(ctx context.Context, orgID int64, scope string) (string, error) {
+		if !strings.HasPrefix(scope, prefix) {
+			return "", ac.ErrInvalidScope
+		}
+		uid := scope[len(prefix):]
+		if len(uid) == 0 {
+			return "", ac.ErrInvalidScope
+		}
+		folder, err := db.GetFolderByUID(ctx, orgID, uid)
+		if err != nil {
+			return "", err
+		}
+		return ScopeFoldersProvider.GetResourceScope(strconv.FormatInt(folder.Id, 10)), nil
+	}
+	return prefix, resolver
+}