src/store/project-panel/project-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 actions from "../data-explorer/data-explorer-action";
   7 import { PROJECT_PANEL_ID, columns, ProjectPanelFilter, ProjectPanelColumnNames } from "../../views/project-panel/project-panel";
   8 import { groupsService } from "../../services/services";
   9 import { RootState } from "../store";
  10 import { getDataExplorer, DataExplorerState } from "../data-explorer/data-explorer-reducer";
  11 import { resourceToDataItem, ProjectPanelItem } from "../../views/project-panel/project-panel-item";
  12 import FilterBuilder from "../../common/api/filter-builder";
  13 import { DataColumns } from "../../components/data-table/data-table";
  14 import { ProcessResource } from "../../models/process";
  15 import { CollectionResource } from "../../models/collection";
  16 import OrderBuilder from "../../common/api/order-builder";
  17 import { GroupContentsResource, GroupContentsResourcePrefix } from "../../services/groups-service/groups-service";
  18 import { SortDirection } from "../../components/data-table/data-column";
  19
  20 export const projectPanelMiddleware: Middleware = store => next => {
  21     next(actions.SET_COLUMNS({ id: PROJECT_PANEL_ID, columns }));
  22
  23     return action => {
  24
  25         const handleProjectPanelAction = <T extends { id: string }>(handler: (data: T) => void) =>
  26             (data: T) => {
  27                 next(action);
  28                 if (data.id === PROJECT_PANEL_ID) {
  29                     handler(data);
  30                 }
  31             };
  32
  33         actions.match(action, {
  34             SET_PAGE: handleProjectPanelAction(() => {
  35                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  36             }),
  37             SET_ROWS_PER_PAGE: handleProjectPanelAction(() => {
  38                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  39             }),
  40             SET_FILTERS: handleProjectPanelAction(() => {
  41                 store.dispatch(actions.RESET_PAGINATION({ id: PROJECT_PANEL_ID }));
  42                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  43             }),
  44             TOGGLE_SORT: handleProjectPanelAction(() => {
  45                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  46             }),
  47             SET_SEARCH_VALUE: handleProjectPanelAction(() => {
  48                 store.dispatch(actions.RESET_PAGINATION({ id: PROJECT_PANEL_ID }));
  49                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  50             }),
  51             REQUEST_ITEMS: handleProjectPanelAction(() => {
  52                 const state = store.getState() as RootState;
  53                 const dataExplorer = getDataExplorer(state.dataExplorer, PROJECT_PANEL_ID);
  54                 const columns = dataExplorer.columns as DataColumns<ProjectPanelItem, ProjectPanelFilter>;
  55                 const typeFilters = getColumnFilters(columns, ProjectPanelColumnNames.Type);
  56                 const statusFilters = getColumnFilters(columns, ProjectPanelColumnNames.Status);
  57                 const sortColumn = dataExplorer.columns.find(({ sortDirection }) => Boolean(sortDirection && sortDirection !== "none"));
  58                 const sortDirection = sortColumn && sortColumn.sortDirection === SortDirection.Asc ? SortDirection.Asc : SortDirection.Desc;
  59                 if (typeFilters.length > 0) {
  60                     groupsService
  61                         .contents(state.projects.currentItemId, {
  62                             limit: dataExplorer.rowsPerPage,
  63                             offset: dataExplorer.page * dataExplorer.rowsPerPage,
  64                             order: sortColumn
  65                                 ? sortColumn.name === ProjectPanelColumnNames.Name
  66                                     ? getOrder("name", sortDirection)
  67                                     : getOrder("createdAt", sortDirection)
  68                                 : OrderBuilder.create(),
  69                             filters: FilterBuilder
  70                                 .create()
  71                                 .concat(FilterBuilder
  72                                     .create()
  73                                     .addIsA("uuid", typeFilters.map(f => f.type)))
  74                                 .concat(FilterBuilder
  75                                     .create<ProcessResource>(GroupContentsResourcePrefix.Process)
  76                                     .addIn("state", statusFilters.map(f => f.type)))
  77                                 .concat(getSearchFilter(dataExplorer.searchValue))
  78                         })
  79                         .then(response => {
  80                             store.dispatch(actions.SET_ITEMS({
  81                                 id: PROJECT_PANEL_ID,
  82                                 items: response.items.map(resourceToDataItem),
  83                                 itemsAvailable: response.itemsAvailable,
  84                                 page: Math.floor(response.offset / response.limit),
  85                                 rowsPerPage: response.limit
  86                             }));
  87                         });
  88                 } else {
  89                     store.dispatch(actions.SET_ITEMS({
  90                         id: PROJECT_PANEL_ID,
  91                         items: [],
  92                         itemsAvailable: 0,
  93                         page: 0,
  94                         rowsPerPage: dataExplorer.rowsPerPage
  95                     }));
  96                 }
  97             }),
  98             default: () => next(action)
  99         });
 100     };
 101 };
 102
 103 const getColumnFilters = (columns: DataColumns<ProjectPanelItem, ProjectPanelFilter>, columnName: string) => {
 104     const column = columns.find(c => c.name === columnName);
 105     return column && column.filters ? column.filters.filter(f => f.selected) : [];
 106 };
 107
 108 const getOrder = (attribute: "name" | "createdAt", direction: SortDirection) =>
 109     [
 110         OrderBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Collection),
 111         OrderBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Process),
 112         OrderBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Project)
 113     ].reduce((acc, b) =>
 114         acc.concat(direction === SortDirection.Asc
 115             ? b.addAsc(attribute)
 116             : b.addDesc(attribute)), OrderBuilder.create());
 117
 118 const getSearchFilter = (searchValue: string) =>
 119     searchValue
 120         ? [
 121             FilterBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Collection),
 122             FilterBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Process),
 123             FilterBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Project)]
 124             .reduce((acc, b) =>
 125                 acc.concat(b.addILike("name", searchValue)), FilterBuilder.create())
 126         : FilterBuilder.create();
 127
 128