src/store/collections-content-address-panel/collections-content-address-middleware-service.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { ServiceRepository } from '~/services/services';
   6 import { MiddlewareAPI, Dispatch } from 'redux';
   7 import { DataExplorerMiddlewareService } from '~/store/data-explorer/data-explorer-middleware-service';
   8 import { RootState } from '~/store/store';
   9 import { snackbarActions, SnackbarKind } from '~/store/snackbar/snackbar-actions';
  10 import { getDataExplorer } from '~/store/data-explorer/data-explorer-reducer';
  11 import { resourcesActions } from '~/store/resources/resources-actions';
  12 import { FilterBuilder } from '~/services/api/filter-builder';
  13 import { SortDirection } from '~/components/data-table/data-column';
  14 import { OrderDirection, OrderBuilder } from '~/services/api/order-builder';
  15 import { getSortColumn } from "~/store/data-explorer/data-explorer-reducer";
  16 import { FavoritePanelColumnNames } from '~/views/favorite-panel/favorite-panel';
  17 import { GroupContentsResource, GroupContentsResourcePrefix } from '~/services/groups-service/groups-service';
  18 import { progressIndicatorActions } from '~/store/progress-indicator/progress-indicator-actions';
  19 import { collectionsContentAddressActions } from './collections-content-address-panel-actions';
  20 import { navigateTo } from '~/store/navigation/navigation-action';
  21
  22 export class CollectionsWithSameContentAddressMiddlewareService extends DataExplorerMiddlewareService {
  23     constructor(private services: ServiceRepository, id: string) {
  24         super(id);
  25     }
  26
  27     async requestItems(api: MiddlewareAPI<Dispatch, RootState>) {
  28         const dataExplorer = getDataExplorer(api.getState().dataExplorer, this.getId());
  29         if (!dataExplorer) {
  30             api.dispatch(collectionPanelDataExplorerIsNotSet());
  31         } else {
  32             const sortColumn = getSortColumn(dataExplorer);
  33
  34             const contentOrder = new OrderBuilder<GroupContentsResource>();
  35
  36             if (sortColumn && sortColumn.name === FavoritePanelColumnNames.NAME) {
  37                 const direction = sortColumn.sortDirection === SortDirection.ASC
  38                     ? OrderDirection.ASC
  39                     : OrderDirection.DESC;
  40
  41                 contentOrder
  42                     .addOrder(direction, "name", GroupContentsResourcePrefix.COLLECTION);
  43             }
  44             try {
  45                 api.dispatch(progressIndicatorActions.START_WORKING(this.getId()));
  46                 const pathname = api.getState().router.location!.pathname;
  47                 const contentAddress = pathname.split('/')[2];
  48                 const response = await this.services.collectionService.list({
  49                     limit: dataExplorer.rowsPerPage,
  50                     offset: dataExplorer.page * dataExplorer.rowsPerPage,
  51                     filters: new FilterBuilder()
  52                         .addEqual('portableDataHash', contentAddress)
  53                         .getFilters()
  54                 });
  55                 if (response.itemsAvailable === 1) {
  56                     api.dispatch<any>(navigateTo(response.items[0].uuid));
  57                     api.dispatch(progressIndicatorActions.PERSIST_STOP_WORKING(this.getId()));
  58                 } else {
  59                     api.dispatch(progressIndicatorActions.PERSIST_STOP_WORKING(this.getId()));
  60                     api.dispatch(resourcesActions.SET_RESOURCES(response.items));
  61                     api.dispatch(collectionsContentAddressActions.SET_ITEMS({
  62                         items: response.items.map((resource: any) => resource.uuid),
  63                         itemsAvailable: response.itemsAvailable,
  64                         page: Math.floor(response.offset / response.limit),
  65                         rowsPerPage: response.limit
  66                     }));
  67                 }
  68             } catch (e) {
  69                 api.dispatch(progressIndicatorActions.PERSIST_STOP_WORKING(this.getId()));
  70                 api.dispatch(collectionsContentAddressActions.SET_ITEMS({
  71                     items: [],
  72                     itemsAvailable: 0,
  73                     page: 0,
  74                     rowsPerPage: dataExplorer.rowsPerPage
  75                 }));
  76                 api.dispatch(couldNotFetchCollections());
  77             }
  78         }
  79     }
  80 }
  81
  82 const collectionPanelDataExplorerIsNotSet = () =>
  83     snackbarActions.OPEN_SNACKBAR({
  84         message: 'Collection panel is not ready.',
  85         kind: SnackbarKind.ERROR
  86     });
  87
  88 const couldNotFetchCollections = () =>
  89     snackbarActions.OPEN_SNACKBAR({
  90         message: 'Could not fetch collection with this content address.',
  91         kind: SnackbarKind.ERROR
  92     });