F: Improve version selection

rsconcept/frontend/src/features/library/components/SelectVersion.tsx

@@ -7,13 +7,14 @@ import { CProps } from '@/components/props';
 
 import { labelVersion } from '../../rsform/labels';
 import { IVersionInfo } from '../backend/types';
+import { CurrentVersion } from '../models/library';
 
 interface SelectVersionProps extends CProps.Styling {
   id?: string;
-  value: number | undefined;
-  onChange: (newValue: number | undefined) => void;
+  value: CurrentVersion;
+  onChange: (newValue: CurrentVersion) => void;
 
-  items?: IVersionInfo[];
+  items: IVersionInfo[];
   placeholder?: string;
   noBorder?: boolean;
 }
@@ -21,8 +22,8 @@ interface SelectVersionProps extends CProps.Styling {
 export function SelectVersion({ id, className, items, value, onChange, ...restProps }: SelectVersionProps) {
   const options = [
     {
-      value: undefined,
-      label: labelVersion(undefined)
+      value: 'latest' as const,
+      label: labelVersion('latest', items)
     },
     ...(items?.map(version => ({
       value: version.id,
@@ -30,18 +31,13 @@ export function SelectVersion({ id, className, items, value, onChange, ...restPr
     })) ?? [])
   ];
 
-  const valueLabel = (() => {
-    const version = items?.find(ver => ver.id === value);
-    return version ? version.version : labelVersion(undefined);
-  })();
-
   return (
     <SelectSingle
       id={id}
       className={clsx('min-w-[12rem] text-ellipsis', className)}
       options={options}
-      value={{ value: value, label: valueLabel }}
-      onChange={data => onChange(data?.value)}
+      value={{ value: value, label: labelVersion(value, items) }}
+      onChange={data => onChange(data?.value ?? 'latest')}
       {...restProps}
     />
   );

rsconcept/frontend/src/features/library/models/library.ts

@@ -39,3 +39,6 @@ export interface ILibraryFilter {
   isEditor: boolean | null;
   filterUser: number | null;
 }
+
+/** Represents current version */
+export type CurrentVersion = number | 'latest';

rsconcept/frontend/src/features/rsform/backend/RSFormLoader.ts

@@ -25,6 +25,7 @@ export class RSFormLoader {
 
   constructor(input: IRSFormDTO) {
     this.schema = input as unknown as IRSForm;
+    this.schema.version = input.version ?? 'latest';
   }
 
   produceRSForm(): IRSForm {

rsconcept/frontend/src/features/rsform/labels.ts

@@ -5,9 +5,12 @@
 import { PARAMETER } from '@/utils/constants';
 import { prepareTooltip } from '@/utils/utils';
 
+import { IVersionInfo } from '../library';
+import { CurrentVersion } from '../library/models/library';
+
 import { CstType, IRSErrorDescription, ParsingStatus, RSErrorType, TokenID } from './backend/types';
 import { GramData, Grammeme, ReferenceType } from './models/language';
-import { CstClass, ExpressionStatus, IConstituenta, IRSForm } from './models/rsform';
+import { CstClass, ExpressionStatus, IConstituenta } from './models/rsform';
 import { IArgumentInfo, ISyntaxTreeNode } from './models/rslang';
 import { CstMatchMode, DependencyMode } from './stores/cstSearch';
 import { GraphColoring } from './stores/termGraph';
@@ -61,8 +64,8 @@ export function labelConstituenta(cst: IConstituenta) {
 /**
  * Generates label for {@link IVersionInfo} of {@link IRSForm}.
  */
-export function labelVersion(schema: IRSForm | undefined) {
-  const version = schema?.versions.find(ver => ver.id === schema?.version);
+export function labelVersion(value: CurrentVersion, items: IVersionInfo[]) {
+  const version = items.find(ver => ver.id === value);
   return version ? version.version : 'актуальная';
 }
 

rsconcept/frontend/src/features/rsform/models/rsform.ts

@@ -3,7 +3,7 @@
  */
 
 import { ILibraryItemData, IVersionInfo } from '@/features/library/backend/types';
-import { ILibraryItemReference } from '@/features/library/models/library';
+import { CurrentVersion, ILibraryItemReference } from '@/features/library/models/library';
 
 import { Graph } from '@/models/Graph';
 
@@ -139,7 +139,7 @@ export interface IInheritanceInfo {
  * Represents formal explication for set of concepts.
  */
 export interface IRSForm extends ILibraryItemData {
-  version?: number;
+  version: CurrentVersion;
   versions: IVersionInfo[];
 
   items: IConstituenta[];

rsconcept/frontend/src/features/rsform/pages/RSFormPage/EditorRSFormCard/FormRSForm.tsx

@@ -9,6 +9,7 @@ import clsx from 'clsx';
 import { urls, useConceptNavigation } from '@/app';
 import { LibraryItemType, SelectVersion, ToolbarItemAccess, useUpdateItem } from '@/features/library';
 import { IUpdateLibraryItemDTO, schemaUpdateLibraryItem } from '@/features/library/backend/types';
+import { CurrentVersion } from '@/features/library/models/library';
 
 import { SubmitButton } from '@/components/Control';
 import { IconSave } from '@/components/Icons';
@@ -54,8 +55,8 @@ export function FormRSForm() {
     setIsModified(isDirty);
   }, [isDirty, setIsModified]);
 
-  function handleSelectVersion(version?: number) {
-    router.push(urls.schema(schema.id, version));
+  function handleSelectVersion(version: CurrentVersion) {
+    router.push(urls.schema(schema.id, version === 'latest' ? undefined : version));
   }
 
   function onSubmit(data: IUpdateLibraryItemDTO) {

rsconcept/frontend/src/features/rsform/pages/RSFormPage/EditorRSFormCard/ToolbarVersioning.tsx

@@ -27,7 +27,7 @@ export function ToolbarVersioning({ blockReload }: ToolbarVersioningProps) {
   const showEditVersions = useDialogsStore(state => state.showEditVersions);
 
   function handleRestoreVersion() {
-    if (!schema.version || !window.confirm(promptText.restoreArchive)) {
+    if (schema.version === 'latest' || !window.confirm(promptText.restoreArchive)) {
       return;
     }
     void versionRestore({ versionID: schema.version }).then(() => navigateVersion());

rsconcept/frontend/src/features/rsform/pages/RSFormPage/MenuRSTabs.tsx

@@ -115,7 +115,7 @@ export function MenuRSTabs() {
     const fileName = (schema.alias ?? 'Schema') + EXTEOR_TRS_FILE;
     void download({
       itemID: schema.id,
-      version: schema.version
+      version: schema.version === 'latest' ? undefined : schema.version
     }).then((data: Blob) => {
       try {
         fileDownload(data, fileName);

rsconcept/frontend/src/features/rsform/pages/RSFormPage/RSTabs.tsx

@@ -86,7 +86,10 @@ export function RSTabs({ activeID, activeTab }: RSTabsProps) {
           >
             <MenuRSTabs />
 
-            <TabLabel label='Карточка' titleHtml={`${schema.title ?? ''}<br />Версия: ${labelVersion(schema)}`} />
+            <TabLabel
+              label='Карточка'
+              titleHtml={`${schema.title ?? ''}<br />Версия: ${labelVersion(schema.version, schema.versions)}`}
+            />
             <TabLabel
               label='Содержание'
               titleHtml={`Конституент: ${schema.stats?.count_all ?? 0}<br />Ошибок: ${schema.stats?.count_errors ?? 0}`}