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
  16 export const projectPanelMiddleware: Middleware = store => next => {
  17     next(actions.SET_COLUMNS({ id: PROJECT_PANEL_ID, columns }));
  18
  19     return action => {
  20
  21         const handleProjectPanelAction = <T extends { id: string }>(handler: (data: T) => void) =>
  22             (data: T) => {
  23                 next(action);
  24                 if (data.id === PROJECT_PANEL_ID) {
  25                     handler(data);
  26                 }
  27             };
  28
  29         actions.match(action, {
  30             SET_PAGE: handleProjectPanelAction(() => {
  31                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  32             }),
  33             SET_ROWS_PER_PAGE: handleProjectPanelAction(() => {
  34                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  35             }),
  36             SET_FILTERS: handleProjectPanelAction(() => {
  37                 store.dispatch(actions.RESET_PAGINATION({ id: PROJECT_PANEL_ID }));
  38                 store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
  39             }),
  40             REQUEST_ITEMS: handleProjectPanelAction(() => {
  41                 const state = store.getState() as RootState;
  42                 const dataExplorer = getDataExplorer(state.dataExplorer, PROJECT_PANEL_ID);
  43                 const columns = dataExplorer.columns as DataColumns<ProjectPanelItem, ProjectPanelFilter>;
  44                 const typeFilters = getColumnFilters(columns, "Type");
  45                 const statusFilters = getColumnFilters(columns, "Status");
  46                 if (typeFilters.length > 0) {
  47                     groupsService
  48                         .contents(state.projects.currentItemId, {
  49                             limit: dataExplorer.rowsPerPage,
  50                             offset: dataExplorer.page * dataExplorer.rowsPerPage,
  51                             filters: FilterBuilder
  52                                 .create()
  53                                 .addIsA("uuid", typeFilters.map(f => f.type))
  54                                 .concat(FilterBuilder
  55                                     .create<ProcessResource>("containerRequests")
  56                                     .addIn("state", statusFilters.map(f => f.type))
  57                                 )
  58                         })
  59                         .then(response => {
  60                             store.dispatch(actions.SET_ITEMS({
  61                                 id: PROJECT_PANEL_ID,
  62                                 items: response.items.map(resourceToDataItem),
  63                                 itemsAvailable: response.itemsAvailable,
  64                                 page: Math.floor(response.offset / response.limit),
  65                                 rowsPerPage: response.limit
  66                             }));
  67                         });
  68                 } else {
  69                     store.dispatch(actions.SET_ITEMS({
  70                         id: PROJECT_PANEL_ID,
  71                         items: [],
  72                         itemsAvailable: 0,
  73                         page: 0,
  74                         rowsPerPage: dataExplorer.rowsPerPage
  75                     }));
  76                 }
  77             }),
  78             default: () => next(action)
  79         });
  80     };
  81 };
  82
  83 const getColumnFilters = (columns: DataColumns<ProjectPanelItem, ProjectPanelFilter>, columnName: string) => {
  84     const column = columns.find(c => c.name === columnName);
  85     return column && column.filters ? column.filters.filter(f => f.selected) : [];
  86 };
  87