X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/8e3d8f9868858913d1885110a07d4e4d1266926a..7da8834efcac17c997d6a7f7a557b7865b1c1137:/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 1b1c36b7b0..1657ab70ed 100644
--- a/src/store/data-explorer/data-explorer-reducer.ts
+++ b/src/store/data-explorer/data-explorer-reducer.ts
@@ -2,38 +2,47 @@
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-import { DataColumn, toggleSortDirection, resetSortDirection } from "../../components/data-table/data-column";
-import actions, { DataExplorerAction } from "./data-explorer-action";
-import { DataTableFilterItem } from "../../components/data-table-filters/data-table-filters";
+import { DataColumn, toggleSortDirection, resetSortDirection, SortDirection } 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";
 
-interface DataExplorer {
-    columns: Array<DataColumn<any>>;
+export interface DataExplorer {
+    columns: DataColumns<any>;
     items: any[];
+    itemsAvailable: number;
     page: number;
     rowsPerPage: number;
+    rowsPerPageOptions: number[];
     searchValue: string;
+    working?: boolean;
 }
 
 export const initialDataExplorer: DataExplorer = {
     columns: [],
     items: [],
+    itemsAvailable: 0,
     page: 0,
-    rowsPerPage: 0,
+    rowsPerPage: 10,
+    rowsPerPageOptions: [5, 10, 25, 50],
     searchValue: ""
 };
 
-export type DataExplorerState = Record<string, DataExplorer | undefined>;
+export type DataExplorerState = Record<string, DataExplorer>;
+
+export const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorerAction) =>
+    dataExplorerActions.match(action, {
+        RESET_PAGINATION: ({ id }) =>
+            update(state, id, explorer => ({ ...explorer, page: 0 })),
 
-const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorerAction) =>
-    actions.match(action, {
         SET_COLUMNS: ({ id, columns }) =>
             update(state, id, setColumns(columns)),
 
         SET_FILTERS: ({ id, columnName, filters }) =>
             update(state, id, mapColumns(setFilters(columnName, filters))),
 
-        SET_ITEMS: ({ id, items }) =>
-            update(state, id, explorer => ({ ...explorer, items })),
+        SET_ITEMS: ({ id, items, itemsAvailable, page, rowsPerPage }) =>
+            update(state, id, explorer => ({ ...explorer, items, itemsAvailable, page, rowsPerPage })),
 
         SET_PAGE: ({ id, page }) =>
             update(state, id, explorer => ({ ...explorer, page })),
@@ -41,6 +50,9 @@ const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorer
         SET_ROWS_PER_PAGE: ({ id, rowsPerPage }) =>
             update(state, id, explorer => ({ ...explorer, rowsPerPage })),
 
+        SET_EXPLORER_SEARCH_VALUE: ({ id, searchValue }) =>
+            update(state, id, explorer => ({ ...explorer, searchValue })),
+
         TOGGLE_SORT: ({ id, columnName }) =>
             update(state, id, mapColumns(toggleSort(columnName))),
 
@@ -50,17 +62,32 @@ const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorer
         default: () => state
     });
 
-export default dataExplorerReducer;
-
 export const getDataExplorer = (state: DataExplorerState, id: string) =>
     state[id] || initialDataExplorer;
 
+export const getSortColumn = (dataExplorer: DataExplorer) => dataExplorer.columns.find((c: any) =>
+    !!c.sortDirection && c.sortDirection !== SortDirection.NONE);
+
 const update = (state: DataExplorerState, id: string, updateFn: (dataExplorer: DataExplorer) => DataExplorer) =>
     ({ ...state, [id]: updateFn(getDataExplorer(state, id)) });
 
-const setColumns = (columns: Array<DataColumn<any>>) =>
+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) =>