CB-4756 feat: save grouping panel state between remounts

webapp/packages/plugin-data-viewer-result-set-grouping/src/DVResultSetGroupingPresentation.tsx

@@ -5,12 +5,12 @@
  * Licensed under the Apache License, Version 2.0.
  * you may not use this file except in compliance with the License.
  */
+import { observable } from 'mobx';
 import { observer } from 'mobx-react-lite';
 
 import { s, useS, useTranslate } from '@cloudbeaver/core-blocks';
-import { useTabLocalState } from '@cloudbeaver/core-ui';
 import { CaptureViewScope } from '@cloudbeaver/core-view';
-import { type DataPresentationComponent, isResultSetDataModel, TableViewerLoader } from '@cloudbeaver/plugin-data-viewer';
+import { DatabaseMetadataAction, type DataPresentationComponent, isResultSetDataModel, TableViewerLoader } from '@cloudbeaver/plugin-data-viewer';
 
 import { DEFAULT_GROUPING_QUERY_OPERATION } from './DEFAULT_GROUPING_QUERY_OPERATION.js';
 import styles from './DVResultSetGroupingPresentation.module.css';
@@ -27,13 +27,19 @@ export const DVResultSetGroupingPresentation: DataPresentationComponent = observ
   if (!isResultSetDataModel(originalModel)) {
     throw new Error('DVResultSetGroupingPresentation can only be used with ResultSetDataSource');
   }
-  const state = useTabLocalState<IDVResultSetGroupingPresentationState>(() => ({
-    presentationId: '',
-    valuePresentationId: null,
-    columns: [],
-    functions: [DEFAULT_GROUPING_QUERY_OPERATION],
-    showDuplicatesOnly: false,
-  }));
+  const metadataAction = originalModel.source.getAction(resultIndex, DatabaseMetadataAction);
+
+  const state = metadataAction.get<IDVResultSetGroupingPresentationState>(`grouping-panel-${originalModel.id}`, () =>
+    observable({
+      presentationId: '',
+      valuePresentationId: null,
+      columns: [],
+      functions: [DEFAULT_GROUPING_QUERY_OPERATION],
+      showDuplicatesOnly: false,
+      modelId: '',
+    }),
+  );
+
   const style = useS(styles);
 
   const translate = useTranslate();

webapp/packages/plugin-data-viewer-result-set-grouping/src/IDVResultSetGroupingPresentationState.ts

@@ -10,4 +10,5 @@ import type { IGroupingQueryState } from './IGroupingQueryState.js';
 export interface IDVResultSetGroupingPresentationState extends IGroupingQueryState {
   presentationId: string;
   valuePresentationId: string | null;
+  modelId: string;
 }

webapp/packages/plugin-data-viewer-result-set-grouping/src/useGroupingDataModel.ts

@@ -6,7 +6,7 @@
  * you may not use this file except in compliance with the License.
  */
 import { reaction } from 'mobx';
-import { useEffect } from 'react';
+import { useEffect, useRef } from 'react';
 
 import { useObjectRef, useResource } from '@cloudbeaver/core-blocks';
 import { ConnectionInfoResource, createConnectionParam } from '@cloudbeaver/core-connections';
@@ -24,6 +24,7 @@ import {
 } from '@cloudbeaver/plugin-data-viewer';
 
 import { GroupingDataSource } from './GroupingDataSource.js';
+import type { IDVResultSetGroupingPresentationState } from './IDVResultSetGroupingPresentationState.js';
 import type { IGroupingQueryState } from './IGroupingQueryState.js';
 
 export interface IGroupingDataModel {
@@ -33,7 +34,7 @@ export interface IGroupingDataModel {
 export function useGroupingDataModel(
   sourceModel: IDatabaseDataModel<ResultSetDataSource>,
   sourceResultIndex: number,
-  state: IGroupingQueryState,
+  state: IGroupingQueryState & IDVResultSetGroupingPresentationState,
 ): IGroupingDataModel {
   const tableViewerStorageService = useService(TableViewerStorageService);
   const serviceProvider = useService(IServiceProvider);
@@ -50,10 +51,22 @@ export function useGroupingDataModel(
 
   const model = useObjectRef(
     () => {
+      if (tableViewerStorageService.has(state.modelId)) {
+        const model = tableViewerStorageService.get(state.modelId) as IDatabaseDataModel<GroupingDataSource>;
+        return {
+          source: model.source,
+          model,
+          dispose() {
+            this.model.dispose();
+            tableViewerStorageService.remove(state.modelId);
+          },
+        };
+      }
       const source = new GroupingDataSource(serviceProvider, graphQLService, asyncTaskInfoService);
 
       source.setKeepExecutionContextOnDispose(true);
       const model = tableViewerStorageService.add(new DatabaseDataModel(source));
+      state.modelId = model.id;
 
       model.setAccess(DatabaseDataAccessMode.Readonly).setCountGain(dataViewerSettingsService.getDefaultRowsCount()).setSlice(0);
 
@@ -70,6 +83,12 @@ export function useGroupingDataModel(
     ['dispose'],
   );
 
+  const prevStateRef = useRef({
+    columns: state.columns,
+    functions: state.functions,
+    sourceResultId: sourceModel.source.getResult(sourceResultIndex)?.id,
+  });
+
   useEffect(() => {
     sourceModel.onDispose.addHandler(model.dispose);
     return () => {
@@ -90,6 +109,14 @@ export function useGroupingDataModel(
         };
       },
       async ({ columns, functions, sourceResultId }) => {
+        const prevState = prevStateRef.current;
+
+        if (columns == prevState.columns && functions == prevState.functions && sourceResultId == prevState.sourceResultId) {
+          return;
+        }
+
+        prevStateRef.current = { columns, functions, sourceResultId };
+
         if (columns.length !== 0 && functions.length !== 0 && sourceResultId) {
           const executionContext = sourceModel.source.executionContext;
           model.source.setExecutionContext(executionContext).setSupportedDataFormats(connectionInfo?.supportedDataFormats ?? []);
@@ -129,7 +156,5 @@ export function useGroupingDataModel(
     return sub;
   }, [state, sourceModel, sourceResultIndex]);
 
-  useEffect(() => model.dispose, []);
-
   return model;
 }