src/store/favorite-panel/favorite-panel-middleware.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { Middleware } from "redux";
   6 import { dataExplorerActions } from "../data-explorer/data-explorer-action";
   7 import { favoriteService } from "../../services/services";
   8 import { RootState } from "../store";
   9 import { getDataExplorer } from "../data-explorer/data-explorer-reducer";
  10 import { FilterBuilder } from "../../common/api/filter-builder";
  11 import { DataColumns } from "../../components/data-table/data-table";
  12 import { ProcessResource } from "../../models/process";
  13 import { OrderBuilder } from "../../common/api/order-builder";
  14 import { GroupContentsResourcePrefix } from "../../services/groups-service/groups-service";
  15 import { SortDirection } from "../../components/data-table/data-column";
  16 import {
  17     columns,
  18     FAVORITE_PANEL_ID,
  19     FavoritePanelColumnNames,
  20     FavoritePanelFilter
  21 } from "../../views/favorite-panel/favorite-panel";
  22 import { FavoritePanelItem, resourceToDataItem } from "../../views/favorite-panel/favorite-panel-item";
  23 import { LinkResource } from "../../models/link";
  24 import { ResourceKind } from "../../models/resource";
  25
  26 export const favoritePanelMiddleware: Middleware = store => next => {
  27     next(dataExplorerActions.SET_COLUMNS({ id: FAVORITE_PANEL_ID, columns }));
  28
  29     return action => {
  30
  31         const handlePanelAction = <T extends { id: string }>(handler: (data: T) => void) =>
  32             (data: T) => {
  33                 next(action);
  34                 if (data.id === FAVORITE_PANEL_ID) {
  35                     handler(data);
  36                 }
  37             };
  38
  39         dataExplorerActions.match(action, {
  40             SET_PAGE: handlePanelAction(() => {
  41                 store.dispatch(dataExplorerActions.REQUEST_ITEMS({ id: FAVORITE_PANEL_ID }));
  42             }),
  43             SET_ROWS_PER_PAGE: handlePanelAction(() => {
  44                 store.dispatch(dataExplorerActions.REQUEST_ITEMS({ id: FAVORITE_PANEL_ID }));
  45             }),
  46             SET_FILTERS: handlePanelAction(() => {
  47                 store.dispatch(dataExplorerActions.RESET_PAGINATION({ id: FAVORITE_PANEL_ID }));
  48                 store.dispatch(dataExplorerActions.REQUEST_ITEMS({ id: FAVORITE_PANEL_ID }));
  49             }),
  50             TOGGLE_SORT: handlePanelAction(() => {
  51                 store.dispatch(dataExplorerActions.REQUEST_ITEMS({ id: FAVORITE_PANEL_ID }));
  52             }),
  53             SET_SEARCH_VALUE: handlePanelAction(() => {
  54                 store.dispatch(dataExplorerActions.RESET_PAGINATION({ id: FAVORITE_PANEL_ID }));
  55                 store.dispatch(dataExplorerActions.REQUEST_ITEMS({ id: FAVORITE_PANEL_ID }));
  56             }),
  57             REQUEST_ITEMS: handlePanelAction(() => {
  58                 const state = store.getState() as RootState;
  59                 const dataExplorer = getDataExplorer(state.dataExplorer, FAVORITE_PANEL_ID);
  60                 const columns = dataExplorer.columns as DataColumns<FavoritePanelItem, FavoritePanelFilter>;
  61                 const typeFilters = getColumnFilters(columns, FavoritePanelColumnNames.TYPE);
  62                 if (typeFilters.length > 0) {
  63                     favoriteService
  64                         .list(state.projects.currentItemId, {
  65                             limit: dataExplorer.rowsPerPage,
  66                             offset: dataExplorer.page * dataExplorer.rowsPerPage,
  67                             filters: FilterBuilder
  68                                 .create<LinkResource>()
  69                                 .addIsA("headUuid", typeFilters.map(filter => filter.type))
  70                         })
  71                         .then(response => {
  72                             store.dispatch(dataExplorerActions.SET_ITEMS({
  73                                 id: FAVORITE_PANEL_ID,
  74                                 items: response.items.map(resourceToDataItem),
  75                                 itemsAvailable: response.itemsAvailable,
  76                                 page: Math.floor(response.offset / response.limit),
  77                                 rowsPerPage: response.limit
  78                             }));
  79                         });
  80                 } else {
  81                     store.dispatch(dataExplorerActions.SET_ITEMS({
  82                         id: FAVORITE_PANEL_ID,
  83                         items: [],
  84                         itemsAvailable: 0,
  85                         page: 0,
  86                         rowsPerPage: dataExplorer.rowsPerPage
  87                     }));
  88                 }
  89             }),
  90             default: () => next(action)
  91         });
  92     };
  93 };
  94
  95 const getColumnFilters = (columns: DataColumns<FavoritePanelItem, FavoritePanelFilter>, columnName: string) => {
  96     const column = columns.find(c => c.name === columnName);
  97     return column && column.filters ? column.filters.filter(f => f.selected) : [];
  98 };
  99
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