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