Share hidden vault root logic across UI and API

internal/appui/recent_state.go

@@ -18,6 +18,7 @@ import (
 	"git.julianfamily.org/keepassgo/internal/autofillcache"
 	"git.julianfamily.org/keepassgo/internal/session"
 	"git.julianfamily.org/keepassgo/internal/vault"
+	"git.julianfamily.org/keepassgo/internal/vaultview"
 	"git.julianfamily.org/keepassgo/internal/webdav"
 )
 
@@ -1266,21 +1267,7 @@ func (u *ui) hiddenVaultRoot() string {
 	if err != nil {
 		return ""
 	}
-	if len(model.EntriesInPath(nil)) != 0 {
-		return ""
-	}
-	groups := model.ChildGroups(nil)
-	roots := make([]string, 0, len(groups))
-	for _, group := range groups {
-		if group == "Recycle Bin" {
-			continue
-		}
-		roots = append(roots, group)
-	}
-	if len(roots) != 1 {
-		return ""
-	}
-	return roots[0]
+	return vaultview.HiddenRoot(model)
 }
 
 func (u *ui) enterHiddenVaultRoot() {