src/store/collection-panel/collection-panel-reducer.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { collectionPanelActions, CollectionPanelAction } from "./collection-panel-action";
   6 import { CollectionResource } from "../../models/collection";
   7 import { TagResource } from "../../models/tag";
   8
   9 export interface CollectionPanelState {
  10     item: CollectionResource | null;
  11     tags: TagResource[];
  12 }
  13
  14 const initialState = {
  15     item: null,
  16     tags: []
  17 };
  18
  19 export const collectionPanelReducer = (state: CollectionPanelState = initialState, action: CollectionPanelAction) =>
  20     collectionPanelActions.match(action, {
  21         default: () => state,
  22         LOAD_COLLECTION_SUCCESS: ({ item }) => ({ ...state, item }),
  23         LOAD_COLLECTION_TAGS_SUCCESS: ({ tags }) => ({...state, tags }),
  24         CREATE_COLLECTION_TAG_SUCCESS: ({ tag }) => ({...state, tags: [...state.tags, tag] }),
  25         DELETE_COLLECTION_TAG_SUCCESS: ({ uuid }) => ({...state, tags: state.tags.filter(tag => tag.uuid !== uuid) })
  26     });