Merge branch '19231-fewer-rows-per-page' refs #19231

[arvados-workbench2.git] / 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 0622f0ff2ee990964f1a13e440f00f5b6a925322..1e5cd88fa1299c2eea4f42fed52ad46a4c8445e3 100644 (file)
--- a/src/store/data-explorer/data-explorer-reducer.ts
+++ b/src/store/data-explorer/data-explorer-reducer.ts
@@ -2,38 +2,54 @@
 //
 // 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 { DataColumns } from "../../components/data-table/data-table";
-
-interface DataExplorer {
+import {
+    DataColumn,
+    resetSortDirection,
+    SortDirection,
+    toggleSortDirection
+} from "components/data-table/data-column";
+import { DataExplorerAction, dataExplorerActions, DataTableRequestState } from "./data-explorer-action";
+import { DataColumns, DataTableFetchMode } from "components/data-table/data-table";
+import { DataTableFilters } from "components/data-table-filters/data-table-filters-tree";
+
+export interface DataExplorer {
+    fetchMode: DataTableFetchMode;
     columns: DataColumns<any>;
     items: any[];
     itemsAvailable: number;
     page: number;
     rowsPerPage: number;
-    rowsPerPageOptions?: number[];
+    rowsPerPageOptions: number[];
     searchValue: string;
+    working?: boolean;
+    requestState: DataTableRequestState;
 }
 
 export const initialDataExplorer: DataExplorer = {
+    fetchMode: DataTableFetchMode.PAGINATED,
     columns: [],
     items: [],
     itemsAvailable: 0,
     page: 0,
-    rowsPerPage: 10,
-    rowsPerPageOptions: [5, 10, 25, 50],
-    searchValue: ""
+    rowsPerPage: 50,
+    rowsPerPageOptions: [10, 20, 50, 100, 200, 500],
+    searchValue: "",
+    requestState: DataTableRequestState.IDLE
 };
 
-export type DataExplorerState = Record<string, DataExplorer | undefined>;
+export type DataExplorerState = Record<string, DataExplorer>;
+
+export const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorerAction) =>
+    dataExplorerActions.match(action, {
+        CLEAR: ({ id }) =>
+            update(state, id, explorer => ({ ...explorer, page: 0, itemsAvailable: 0, items: [] })),
 
-const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorerAction) =>
-    actions.match(action, {
         RESET_PAGINATION: ({ id }) =>
             update(state, id, explorer => ({ ...explorer, page: 0 })),
 
+        SET_FETCH_MODE: ({ id, fetchMode }) =>
+            update(state, id, explorer => ({ ...explorer, fetchMode })),
+
         SET_COLUMNS: ({ id, columns }) =>
             update(state, id, setColumns(columns)),
 
@@ -41,7 +57,16 @@ const dataExplorerReducer = (state: DataExplorerState = {}, action: DataExplorer
             update(state, id, mapColumns(setFilters(columnName, filters))),
 
         SET_ITEMS: ({ id, items, itemsAvailable, page, rowsPerPage }) =>
-            update(state, id, explorer => ({ ...explorer, items, itemsAvailable, page, rowsPerPage })),
+            update(state, id, explorer => ({ ...explorer, items, itemsAvailable, page: page || 0, rowsPerPage })),
+
+        APPEND_ITEMS: ({ id, items, itemsAvailable, page, rowsPerPage }) =>
+            update(state, id, explorer => ({
+                ...explorer,
+                items: state[id].items.concat(items),
+                itemsAvailable: state[id].itemsAvailable + itemsAvailable,
+                page,
+                rowsPerPage
+            })),
 
         SET_PAGE: ({ id, page }) =>
             update(state, id, explorer => ({ ...explorer, page })),
@@ -49,6 +74,12 @@ 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 })),
+
+        SET_REQUEST_STATE: ({ id, requestState }) =>
+            update(state, id, explorer => ({ ...explorer, requestState })),
+
         TOGGLE_SORT: ({ id, columnName }) =>
             update(state, id, mapColumns(toggleSort(columnName))),
 
@@ -58,17 +89,32 @@ 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 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) =>
@@ -84,7 +130,7 @@ const toggleColumn = (columnName: string) =>
         ? { ...column, selected: !column.selected }
         : column;
 
-const setFilters = (columnName: string, filters: DataTableFilterItem[]) =>
+const setFilters = (columnName: string, filters: DataTableFilters) =>
     (column: DataColumn<any>) => column.name === columnName
         ? { ...column, filters }
         : column;