21364: added comment for lastQuery var Arvados-DCO-1.1-Signed-off-by: Lisa Knox...
[arvados.git] / services / workbench2 / 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 { FilterBuilder, 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 { ResourceKind } from 'models/resource';
28 import { ContainerRequestResource } from 'models/container-request';
29 import { progressIndicatorActions } from 'store/progress-indicator/progress-indicator-actions';
30 import { dataExplorerActions } from 'store/data-explorer/data-explorer-action';
31
32 export class SearchResultsMiddlewareService extends DataExplorerMiddlewareService {
33     constructor(private services: ServiceRepository, id: string, private responseMap: Record<string, number> = {}) {
34         super(id);
35     }
36
37     async requestItems(api: MiddlewareAPI<Dispatch, RootState>, criteriaChanged?: boolean) {
38         const state = api.getState();
39         const dataExplorer = getDataExplorer(state.dataExplorer, this.getId());
40         const searchValue = state.searchBar.searchValue;
41         const { cluster: clusterId } = getAdvancedDataFromQuery(searchValue);
42         const sessions = getSearchSessions(clusterId, state.auth.sessions);
43         const recentQueries = this.services.searchService.getRecentQueries();
44         //the last query is compared to the current query to check if the value has changed
45         //once the search button is clicked, the value is pushed to the recentQueries array
46         //therefore, the last query is the second to last element in the array 
47         const lastQuery = recentQueries[recentQueries.length - 2];
48
49         if (searchValue.trim() === '') {
50             return;
51         }
52
53         const initial = {
54             itemsAvailable: 0,
55             items: [] as GroupContentsResource[],
56             kind: '',
57             offset: 0,
58             limit: 10
59         };
60
61         if (criteriaChanged) {
62             api.dispatch(setItems(initial));
63         }
64
65         const numberOfSessions = sessions.length;
66         let numberOfResolvedResponses = 0;
67         let totalNumItemsAvailable = 0;
68         api.dispatch(progressIndicatorActions.START_WORKING(this.id))
69         api.dispatch(dataExplorerActions.SET_IS_NOT_FOUND({ id: this.id, isNotFound: false }));
70
71         //In SearchResultsPanel, if we don't reset the items available, the items available will
72         //will be added to the previous value every time the 'load more' button is clicked.
73         api.dispatch(resetItemsAvailable());
74
75         sessions.forEach(session => {
76             const params = getParams(dataExplorer, searchValue, session.apiRevision);
77             this.services.groupsService.contents('', params, session)
78                 .then((response) => {
79                     //if items were added or deleted, we ignore them for "load more" button purposes
80                     if (lastQuery === searchValue && this.responseMap[session.clusterId] && this.responseMap[session.clusterId] !== response.itemsAvailable) {
81                         response.itemsAvailable = this.responseMap[session.clusterId];
82                     }
83                     this.responseMap[session.clusterId] = response.itemsAvailable;
84                     api.dispatch(updateResources(response.items));
85                     api.dispatch(appendItems(response));
86                     numberOfResolvedResponses++;
87                     totalNumItemsAvailable += response.itemsAvailable;
88                     if (numberOfResolvedResponses === numberOfSessions) {
89                         api.dispatch(progressIndicatorActions.STOP_WORKING(this.id))
90                         if(totalNumItemsAvailable === 0) api.dispatch(dataExplorerActions.SET_IS_NOT_FOUND({ id: this.id, isNotFound: true }))
91                     }
92                     // Request all containers for process status to be available
93                     const containerRequests = response.items.filter((item) => item.kind === ResourceKind.CONTAINER_REQUEST) as ContainerRequestResource[];
94                     const containerUuids = containerRequests.map(container => container.containerUuid).filter(uuid => uuid !== null) as string[];
95                     containerUuids.length && this.services.containerService
96                         .list({
97                             filters: new FilterBuilder()
98                                 .addIn('uuid', containerUuids)
99                                 .getFilters()
100                         }, false)
101                         .then((containers) => {
102                             api.dispatch(updateResources(containers.items));
103                         });
104                     }).catch(() => {
105                         api.dispatch(couldNotFetchSearchResults(session.clusterId));
106                         api.dispatch(progressIndicatorActions.STOP_WORKING(this.id))
107                     });
108             }
109         );
110     }
111 }
112
113 const typeFilters = (columns: DataColumns<string, GroupContentsResource>) => serializeResourceTypeFilters(getDataExplorerColumnFilters(columns, ProjectPanelColumnNames.TYPE));
114
115 export const getParams = (dataExplorer: DataExplorer, query: string, apiRevision: number) => ({
116     ...dataExplorerToListParams(dataExplorer),
117     filters: joinFilters(
118         queryToFilters(query, apiRevision),
119         typeFilters(dataExplorer.columns)
120     ),
121     order: getOrder(dataExplorer),
122     includeTrash: getAdvancedDataFromQuery(query).inTrash,
123     includeOldVersions: getAdvancedDataFromQuery(query).pastVersions
124 });
125
126 const getOrder = (dataExplorer: DataExplorer) => {
127     const sortColumn = getSortColumn<GroupContentsResource>(dataExplorer);
128     const order = new OrderBuilder<GroupContentsResource>();
129     if (sortColumn && sortColumn.sort) {
130         const sortDirection = sortColumn.sort.direction === SortDirection.ASC
131             ? OrderDirection.ASC
132             : OrderDirection.DESC;
133
134         // Use createdAt as a secondary sort column so we break ties consistently.
135         return order
136             .addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.COLLECTION)
137             .addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.PROCESS)
138             .addOrder(sortDirection, sortColumn.sort.field, GroupContentsResourcePrefix.PROJECT)
139             .addOrder(OrderDirection.DESC, "createdAt", GroupContentsResourcePrefix.PROCESS)
140             .getOrder();
141     } else {
142         return order.getOrder();
143     }
144 };
145
146 export const setItems = (listResults: ListResults<GroupContentsResource>) =>
147     searchResultsPanelActions.SET_ITEMS({
148         ...listResultsToDataExplorerItemsMeta(listResults),
149         items: listResults.items.map(resource => resource.uuid),
150     });
151
152 export const resetItemsAvailable = () =>
153     searchResultsPanelActions.RESET_ITEMS_AVAILABLE();
154
155 export const appendItems = (listResults: ListResults<GroupContentsResource>) =>
156     searchResultsPanelActions.APPEND_ITEMS({
157         ...listResultsToDataExplorerItemsMeta(listResults),
158         items: listResults.items.map(resource => resource.uuid),
159     });
160
161 const couldNotFetchSearchResults = (cluster: string) =>
162     snackbarActions.OPEN_SNACKBAR({
163         message: `Could not fetch search results from ${cluster}.`,
164         kind: SnackbarKind.ERROR
165     });