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
  21 export class CollectionsWithSameContentAddressMiddlewareService extends DataExplorerMiddlewareService {
  22     constructor(private services: ServiceRepository, id: string) {
  23         super(id);
  24     }
  25
  26     async requestItems(api: MiddlewareAPI<Dispatch, RootState>) {
  27         const dataExplorer = getDataExplorer(api.getState().dataExplorer, this.getId());
  28         if (!dataExplorer) {
  29             api.dispatch(collectionPanelDataExplorerIsNotSet());
  30         } else {
  31             const sortColumn = getSortColumn(dataExplorer);
  32
  33             const contentOrder = new OrderBuilder<GroupContentsResource>();
  34
  35             if (sortColumn && sortColumn.name === FavoritePanelColumnNames.NAME) {
  36                 const direction = sortColumn.sortDirection === SortDirection.ASC
  37                     ? OrderDirection.ASC
  38                     : OrderDirection.DESC;
  39
  40                 contentOrder
  41                     .addOrder(direction, "name", GroupContentsResourcePrefix.COLLECTION);
  42             }
  43             try {
  44                 api.dispatch(progressIndicatorActions.START_WORKING(this.getId()));
  45                 const pathname = api.getState().router.location!.pathname;
  46                 const contentAddress = pathname.split('/')[2];
  47                 const response = await this.services.collectionService.list({
  48                     limit: dataExplorer.rowsPerPage,
  49                     offset: dataExplorer.page * dataExplorer.rowsPerPage,
  50                     filters: new FilterBuilder()
  51                         .addEqual('portableDataHash', contentAddress)
  52                         .getFilters()
  53                 });
  54                 api.dispatch(progressIndicatorActions.PERSIST_STOP_WORKING(this.getId()));
  55                 api.dispatch(resourcesActions.SET_RESOURCES(response.items));
  56                 api.dispatch(collectionsContentAddressActions.SET_ITEMS({
  57                     items: response.items.map((resource: any) => resource.uuid),
  58                     itemsAvailable: response.itemsAvailable,
  59                     page: Math.floor(response.offset / response.limit),
  60                     rowsPerPage: response.limit
  61                 }));
  62             } catch (e) {
  63                 api.dispatch(progressIndicatorActions.PERSIST_STOP_WORKING(this.getId()));
  64                 api.dispatch(collectionsContentAddressActions.SET_ITEMS({
  65                     items: [],
  66                     itemsAvailable: 0,
  67                     page: 0,
  68                     rowsPerPage: dataExplorer.rowsPerPage
  69                 }));
  70                 api.dispatch(couldNotFetchCollections());
  71             }
  72         }
  73     }
  74 }
  75
  76 const collectionPanelDataExplorerIsNotSet = () =>
  77     snackbarActions.OPEN_SNACKBAR({
  78         message: 'Collection panel is not ready.',
  79         kind: SnackbarKind.ERROR
  80     });
  81
  82 const couldNotFetchCollections = () =>
  83     snackbarActions.OPEN_SNACKBAR({
  84         message: 'Could not fetch collection with this content address.',
  85         kind: SnackbarKind.ERROR
  86     });