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File Content: `reducer.ts`

import { createAction } from '@reduxjs/toolkit';
import { AnyAction } from 'redux';

import { LoadingState } from '@grafana/data';

import { LibraryElementDTO } from '../../types';

export interface LibraryPanelsViewState {
  loadingState: LoadingState;
  libraryPanels: LibraryElementDTO[];
  totalCount: number;
  perPage: number;
  page: number;
  numberOfPages: number;
  currentPanelId?: string;
}

export const initialLibraryPanelsViewState: LibraryPanelsViewState = {
  loadingState: LoadingState.Loading,
  libraryPanels: [],
  totalCount: 0,
  perPage: 40,
  page: 1,
  numberOfPages: 0,
  currentPanelId: undefined,
};

export const initSearch = createAction('libraryPanels/view/initSearch');
export const searchCompleted = createAction<
  Omit<LibraryPanelsViewState, 'currentPanelId' | 'searchString' | 'loadingState' | 'numberOfPages'>
>('libraryPanels/view/searchCompleted');

export const changePage = createAction<Pick<LibraryPanelsViewState, 'page'>>('libraryPanels/view/changePage');

export const libraryPanelsViewReducer = (state: LibraryPanelsViewState, action: AnyAction) => {
  if (initSearch.match(action)) {
    return { ...state, loadingState: LoadingState.Loading };
  }

  if (searchCompleted.match(action)) {
    const { libraryPanels, page, perPage, totalCount } = action.payload;
    const numberOfPages = Math.ceil(totalCount / perPage);
    return {
      ...state,
      libraryPanels,
      perPage,
      totalCount,
      loadingState: LoadingState.Done,
      numberOfPages,
      page: page > numberOfPages ? page - 1 : page,
    };
  }

  if (changePage.match(action)) {
    return { ...state, page: action.payload.page };
  }

  return state;
};

Name	Size	Permission
LibraryPanelsView.tsx	3580 bytes	0644
actions.ts	3997 bytes	0644
reducer.test.ts	3771 bytes	0644
reducer.ts	1687 bytes	0644

File Content: reducer.ts

File Content: `reducer.ts`