src/store/search-results-panel/search-results-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, dataExplorerToListParams, listResultsToDataExplorerItemsMeta, getDataExplorerColumnFilters } 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 { DataExplorer, getDataExplorer } from '~/store/data-explorer/data-explorer-reducer';
  11 import { updateResources } from '~/store/resources/resources-actions';
  12 import { SortDirection } from '~/components/data-table/data-column';
  13 import { OrderDirection, OrderBuilder } from '~/services/api/order-builder';
  14 import { GroupContentsResource, GroupContentsResourcePrefix } from "~/services/groups-service/groups-service";
  15 import { ListResults } from '~/services/common-service/common-service';
  16 import { searchResultsPanelActions } from '~/store/search-results-panel/search-results-panel-actions';
  17 import {
  18     getSearchSessions,
  19     queryToFilters,
  20     getAdvancedDataFromQuery
  21 } from '~/store/search-bar/search-bar-actions';
  22 import { getSortColumn } from "~/store/data-explorer/data-explorer-reducer";
  23 import { joinFilters } from '~/services/api/filter-builder';
  24 import { DataColumns } from '~/components/data-table/data-table';
  25 import { serializeResourceTypeFilters } from '~/store//resource-type-filters/resource-type-filters';
  26 import { ProjectPanelColumnNames } from '~/views/project-panel/project-panel';
  27 import { Resource } from '~/models/resource';
  28
  29 export class SearchResultsMiddlewareService extends DataExplorerMiddlewareService {
  30     constructor(private services: ServiceRepository, id: string) {
  31         super(id);
  32     }
  33
  34     async requestItems(api: MiddlewareAPI<Dispatch, RootState>, criteriaChanged?: boolean) {
  35         const state = api.getState();
  36         const dataExplorer = getDataExplorer(state.dataExplorer, this.getId());
  37         const searchValue = state.searchBar.searchValue;
  38         const { cluster: clusterId } = getAdvancedDataFromQuery(searchValue);
  39         const sessions = getSearchSessions(clusterId, state.auth.sessions);
  40
  41         if (searchValue.trim() === '') {
  42             return;
  43         }
  44
  45         try {
  46             const params = getParams(dataExplorer, searchValue);
  47
  48             // TODO: if one of these fails, no results will be returned.
  49             const responses = await Promise.all(sessions.map(session =>
  50                 this.services.groupsService.contents('', params, session)
  51             ));
  52
  53             const initial = {
  54                 itemsAvailable: 0,
  55                 items: [] as GroupContentsResource[],
  56                 kind: '',
  57                 offset: 0,
  58                 limit: 10
  59             };
  60
  61             const mergedResponse = responses.reduce((merged, current) => ({
  62                 ...merged,
  63                 itemsAvailable: merged.itemsAvailable + current.itemsAvailable,
  64                 items: merged.items.concat(current.items)
  65             }), initial);
  66
  67             api.dispatch(updateResources(mergedResponse.items));
  68
  69             api.dispatch(criteriaChanged
  70                 ? setItems(mergedResponse)
  71                 : appendItems(mergedResponse));
  72
  73         } catch {
  74             api.dispatch(couldNotFetchSearchResults());
  75         }
  76     }
  77 }
  78
  79 const typeFilters = (columns: DataColumns<string>) => serializeResourceTypeFilters(getDataExplorerColumnFilters(columns, ProjectPanelColumnNames.TYPE));
  80
  81 export const getParams = (dataExplorer: DataExplorer, query: string) => ({
  82     ...dataExplorerToListParams(dataExplorer),
  83     filters: joinFilters(
  84         queryToFilters(query),
  85         typeFilters(dataExplorer.columns)
  86     ),
  87     order: getOrder(dataExplorer),
  88     includeTrash: getAdvancedDataFromQuery(query).inTrash
  89 });
  90
  91 const getOrder = (dataExplorer: DataExplorer) => {
  92     const sortColumn = getSortColumn(dataExplorer);
  93     const order = new OrderBuilder<GroupContentsResource>();
  94     if (sortColumn) {
  95         const sortDirection = sortColumn && sortColumn.sortDirection === SortDirection.ASC
  96             ? OrderDirection.ASC
  97             : OrderDirection.DESC;
  98
  99         return order
 100             .addOrder(sortDirection, sortColumn.name as keyof Resource, GroupContentsResourcePrefix.COLLECTION)
 101             .addOrder(sortDirection, sortColumn.name as keyof Resource, GroupContentsResourcePrefix.PROCESS)
 102             .addOrder(sortDirection, sortColumn.name as keyof Resource, GroupContentsResourcePrefix.PROJECT)
 103             .getOrder();
 104     } else {
 105         return order.getOrder();
 106     }
 107 };
 108
 109 export const setItems = (listResults: ListResults<GroupContentsResource>) =>
 110     searchResultsPanelActions.SET_ITEMS({
 111         ...listResultsToDataExplorerItemsMeta(listResults),
 112         items: listResults.items.map(resource => resource.uuid),
 113     });
 114
 115 export const appendItems = (listResults: ListResults<GroupContentsResource>) =>
 116     searchResultsPanelActions.APPEND_ITEMS({
 117         ...listResultsToDataExplorerItemsMeta(listResults),
 118         items: listResults.items.map(resource => resource.uuid),
 119     });
 120
 121 const couldNotFetchSearchResults = () =>
 122     snackbarActions.OPEN_SNACKBAR({
 123         message: `Could not fetch search results for some sessions.`,
 124         kind: SnackbarKind.ERROR
 125     });