src/store/link-panel/link-panel-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 } 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 { ListResults } from 'services/common-service/common-service';
  15 import { getSortColumn } from "store/data-explorer/data-explorer-reducer";
  16 import { LinkResource } from 'models/link';
  17 import { linkPanelActions } from 'store/link-panel/link-panel-actions';
  18 import { LinkPanelColumnNames } from 'views/link-panel/link-panel-root';
  19
  20 export class LinkMiddlewareService extends DataExplorerMiddlewareService {
  21     constructor(private services: ServiceRepository, id: string) {
  22         super(id);
  23     }
  24
  25     async requestItems(api: MiddlewareAPI<Dispatch, RootState>) {
  26         const state = api.getState();
  27         const dataExplorer = getDataExplorer(state.dataExplorer, this.getId());
  28         try {
  29             const response = await this.services.linkService.list(getParams(dataExplorer));
  30             api.dispatch(updateResources(response.items));
  31             api.dispatch(setItems(response));
  32         } catch {
  33             api.dispatch(couldNotFetchLinks());
  34         }
  35     }
  36 }
  37
  38 export const getParams = (dataExplorer: DataExplorer) => ({
  39     ...dataExplorerToListParams(dataExplorer),
  40     order: getOrder(dataExplorer)
  41 });
  42
  43 const getOrder = (dataExplorer: DataExplorer) => {
  44     const sortColumn = getSortColumn(dataExplorer);
  45     const order = new OrderBuilder<LinkResource>();
  46     if (sortColumn) {
  47         const sortDirection = sortColumn && sortColumn.sortDirection === SortDirection.ASC
  48             ? OrderDirection.ASC
  49             : OrderDirection.DESC;
  50
  51         const columnName = sortColumn && sortColumn.name === LinkPanelColumnNames.NAME ? "name" : "modifiedAt";
  52         return order
  53             .addOrder(sortDirection, columnName)
  54             .getOrder();
  55     } else {
  56         return order.getOrder();
  57     }
  58 };
  59
  60 export const setItems = (listResults: ListResults<LinkResource>) =>
  61     linkPanelActions.SET_ITEMS({
  62         ...listResultsToDataExplorerItemsMeta(listResults),
  63         items: listResults.items.map(resource => resource.uuid),
  64     });
  65
  66 const couldNotFetchLinks = () =>
  67     snackbarActions.OPEN_SNACKBAR({
  68         message: 'Could not fetch links.',
  69         kind: SnackbarKind.ERROR
  70     });