Remove middleware singletons, remove typescript getters/setters from explorer interface
[arvados-workbench2.git] / src / store / favorite-panel / favorite-panel-middleware-service.ts
1 // Copyright (C) The Arvados Authors. All rights reserved.
2 //
3 // SPDX-License-Identifier: AGPL-3.0
4
5 import { DataExplorerMiddlewareService } from "../data-explorer/data-explorer-middleware-service";
6 import { columns, FavoritePanelFilter, FavoritePanelColumnNames } from "../../views/favorite-panel/favorite-panel";
7 import { RootState } from "../store";
8 import { DataColumns } from "../../components/data-table/data-table";
9 import { FavoritePanelItem, resourceToDataItem } from "../../views/favorite-panel/favorite-panel-item";
10 import { FavoriteOrderBuilder } from "../../services/favorite-service/favorite-order-builder";
11 import { favoriteService, authService } from "../../services/services";
12 import { SortDirection } from "../../components/data-table/data-column";
13 import { FilterBuilder } from "../../common/api/filter-builder";
14 import { LinkResource } from "../../models/link";
15 import { checkPresenceInFavorites } from "../favorites/favorites-actions";
16 import { favoritePanelActions } from "./favorite-panel-action";
17
18 export class FavoritePanelMiddlewareService extends DataExplorerMiddlewareService {
19     constructor(id: string) {
20         super(id);
21     }
22
23     getColumns() {
24         return columns;
25     }
26
27     requestItems() {
28         const state = this.api.getState() as RootState;
29         const dataExplorer = this.getDataExplorer();
30         const columns = dataExplorer.columns as DataColumns<FavoritePanelItem, FavoritePanelFilter>;
31         const sortColumn = dataExplorer.columns.find(({ sortDirection }) => Boolean(sortDirection && sortDirection !== "none"));
32         const typeFilters = getColumnFilters(columns, FavoritePanelColumnNames.TYPE);
33         const order = FavoriteOrderBuilder.create();
34         if (typeFilters.length > 0) {
35             favoriteService
36                 .list(authService.getUuid()!, {
37                     limit: dataExplorer.rowsPerPage,
38                     offset: dataExplorer.page * dataExplorer.rowsPerPage,
39                     order: sortColumn!.name === FavoritePanelColumnNames.NAME
40                         ? sortColumn!.sortDirection === SortDirection.ASC
41                             ? order.addDesc("name")
42                             : order.addAsc("name")
43                         : order,
44                     filters: FilterBuilder
45                         .create<LinkResource>()
46                         .addIsA("headUuid", typeFilters.map(filter => filter.type))
47                         .addILike("name", dataExplorer.searchValue)
48                 })
49                 .then(response => {
50                     this.api.dispatch(favoritePanelActions.SET_ITEMS({
51                         items: response.items.map(resourceToDataItem),
52                         itemsAvailable: response.itemsAvailable,
53                         page: Math.floor(response.offset / response.limit),
54                         rowsPerPage: response.limit
55                     }));
56                     this.api.dispatch<any>(checkPresenceInFavorites(response.items.map(item => item.uuid)));
57                 });
58         } else {
59             this.api.dispatch(favoritePanelActions.SET_ITEMS({
60                 items: [],
61                 itemsAvailable: 0,
62                 page: 0,
63                 rowsPerPage: dataExplorer.rowsPerPage
64             }));
65         }
66     }
67 }
68
69 const getColumnFilters = (columns: DataColumns<FavoritePanelItem, FavoritePanelFilter>, columnName: string) => {
70     const column = columns.find(c => c.name === columnName);
71     return column && column.filters ? column.filters.filter(f => f.selected) : [];
72 };