src/store/data-explorer/data-explorer-middleware.ts

   1
   2 // Copyright (C) The Arvados Authors. All rights reserved.
   3 //
   4 // SPDX-License-Identifier: AGPL-3.0
   5
   6 import { Middleware } from "redux";
   7 import { dataExplorerActions, bindDataExplorerActions } from "./data-explorer-action";
   8 import { DataExplorerMiddlewareService } from "./data-explorer-middleware-service";
   9
  10 export const dataExplorerMiddleware = (service: DataExplorerMiddlewareService): Middleware => api => next => {
  11     const actions = bindDataExplorerActions(service.getId());
  12
  13     return action => {
  14         const handleAction = <T extends { id: string }>(handler: (data: T) => void) =>
  15             (data: T) => {
  16                 next(action);
  17                 if (data.id === service.getId()) {
  18                     handler(data);
  19                 }
  20             };
  21         dataExplorerActions.match(action, {
  22             SET_PAGE: handleAction(() => {
  23                 api.dispatch(actions.REQUEST_ITEMS(false));
  24             }),
  25             SET_ROWS_PER_PAGE: handleAction(() => {
  26                 api.dispatch(actions.REQUEST_ITEMS(true));
  27             }),
  28             SET_FILTERS: handleAction(() => {
  29                 api.dispatch(actions.RESET_PAGINATION());
  30                 api.dispatch(actions.REQUEST_ITEMS(true));
  31             }),
  32             TOGGLE_SORT: handleAction(() => {
  33                 api.dispatch(actions.REQUEST_ITEMS(true));
  34             }),
  35             SET_EXPLORER_SEARCH_VALUE: handleAction(() => {
  36                 api.dispatch(actions.RESET_PAGINATION());
  37                 api.dispatch(actions.REQUEST_ITEMS(true));
  38             }),
  39             REQUEST_ITEMS: handleAction(({ criteriaChanged }) => {
  40                 service.requestItems(api, criteriaChanged);
  41             }),
  42             default: () => next(action)
  43         });
  44     };
  45 };