B: Fix renaming validation

rsconcept/frontend/src/dialogs/DlgRenameCst.tsx

@@ -18,10 +18,11 @@ import { SelectorCstType } from '@/utils/selectors';
 
 interface DlgRenameCstProps extends Pick<ModalProps, 'hideWindow'> {
   initial: ICstRenameData;
+  allowChangeType: boolean;
   onRename: (data: ICstRenameData) => void;
 }
 
-function DlgRenameCst({ hideWindow, initial, onRename }: DlgRenameCstProps) {
+function DlgRenameCst({ hideWindow, initial, allowChangeType, onRename }: DlgRenameCstProps) {
   const { schema } = useRSForm();
   const [validated, setValidated] = useState(false);
   const [cstData, updateData] = usePartialUpdate(initial);
@@ -52,6 +53,7 @@ function DlgRenameCst({ hideWindow, initial, onRename }: DlgRenameCstProps) {
         id='dlg_cst_type'
         placeholder='Выберите тип'
         className='min-w-[16rem] self-center'
+        isDisabled={!allowChangeType}
         options={SelectorCstType}
         value={{
           value: cstData.cst_type,

rsconcept/frontend/src/models/rsformAPI.ts

@@ -255,7 +255,20 @@ export function isFunctional(type: CstType): boolean {
  * Validate new alias against {@link CstType} and {@link IRSForm}.
  */
 export function validateNewAlias(alias: string, type: CstType, schema: IRSForm): boolean {
-  return alias.length >= 2 && alias.startsWith(getCstTypePrefix(type)) && !schema.cstByAlias.has(alias);
+  if (alias.length < 2) {
+    return false;
+  }
+  const prefix = getCstTypePrefix(type);
+  if (!alias.startsWith(prefix)) {
+    return false;
+  }
+  if (schema.cstByAlias.has(alias)) {
+    return false;
+  }
+  if (!/^\d+$/.exec(alias.substring(prefix.length))) {
+    return false;
+  }
+  return true;
 }
 
 /**

rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx

@@ -689,10 +689,11 @@ export const RSEditState = ({
               initial={createInitialData}
             />
           ) : null}
-          {showRenameCst && renameInitialData ? (
+          {activeCst && showRenameCst && renameInitialData ? (
             <DlgRenameCst
               hideWindow={() => setShowRenameCst(false)}
               onRename={handleRenameCst}
+              allowChangeType={!activeCst.is_inherited}
               initial={renameInitialData}
             />
           ) : null}