X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/b62944772ff96019c1e497426784690978bb9c96..e7ba429b7bec690811df51893817968c177853be:/src/store/data-explorer/data-explorer-reducer.ts

diff --git a/src/store/data-explorer/data-explorer-reducer.ts b/src/store/data-explorer/data-explorer-reducer.ts
index 02ebece2..d059d37a 100644
--- a/src/store/data-explorer/data-explorer-reducer.ts
+++ b/src/store/data-explorer/data-explorer-reducer.ts
@@ -2,10 +2,10 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import { DataColumn, toggleSortDirection, resetSortDirection } from "../../components/data-table/data-column";
+import { DataColumn, toggleSortDirection, resetSortDirection } from "~/components/data-table/data-column";
 import { dataExplorerActions, DataExplorerAction } from "./data-explorer-action";
-import { DataTableFilterItem } from "../../components/data-table-filters/data-table-filters";
-import { DataColumns } from "../../components/data-table/data-table";
+import { DataTableFilterItem } from "~/components/data-table-filters/data-table-filters";
+import { DataColumns } from "~/components/data-table/data-table";
 
 export interface DataExplorer {
     columns: DataColumns<any>;
@@ -13,8 +13,9 @@ export interface DataExplorer {
     itemsAvailable: number;
     page: number;
     rowsPerPage: number;
-    rowsPerPageOptions?: number[];
+    rowsPerPageOptions: number[];
     searchValue: string;
+    working?: boolean;
 }
 
 export const initialDataExplorer: DataExplorer = {
@@ -27,7 +28,7 @@ export const initialDataExplorer: DataExplorer = {
     searchValue: ""
 };
 
-export type DataExplorerState = Record<string, DataExplorer | undefined>;
+export type DataExplorerState = Record<string, DataExplorer>;
 
 export const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorerAction) =>
     dataExplorerActions.match(action, {
@@ -67,9 +68,23 @@ export const getDataExplorer = (state: DataExplorerState, id: string) =>
 const update = (state: DataExplorerState, id: string, updateFn: (dataExplorer: DataExplorer) => DataExplorer) =>
     ({ ...state, [id]: updateFn(getDataExplorer(state, id)) });
 
+const canUpdateColumns = (prevColumns: DataColumns<any>, nextColumns: DataColumns<any>) => {
+    if (prevColumns.length !== nextColumns.length) {
+        return true;
+    }
+    for (let i = 0; i < nextColumns.length; i++) {
+        const pc = prevColumns[i];
+        const nc = nextColumns[i];
+        if (pc.key !== nc.key || pc.name !== nc.name) {
+            return true;
+        }
+    }
+    return false;
+};
+
 const setColumns = (columns: DataColumns<any>) =>
     (dataExplorer: DataExplorer) =>
-        ({ ...dataExplorer, columns });
+        ({ ...dataExplorer, columns: canUpdateColumns(dataExplorer.columns, columns) ? columns : dataExplorer.columns });
 
 const mapColumns = (mapFn: (column: DataColumn<any>) => DataColumn<any>) =>
     (dataExplorer: DataExplorer) =>