tripnomics_7.5.5/public/app/features/library-panels/components/LibraryPanelsView/reducer.ts
venbatechnologies@gmail.com 91fce5c4bf Initial commit
2021-07-05 13:49:40 +05:30

67 lines
1.9 KiB
TypeScript

import { createAction } from '@reduxjs/toolkit';
import { LoadingState } from '@grafana/data';
import { LibraryPanelDTO } from '../../types';
import { AnyAction } from 'redux';
export interface LibraryPanelsViewState {
loadingState: LoadingState;
libraryPanels: LibraryPanelDTO[];
searchString: string;
totalCount: number;
perPage: number;
page: number;
numberOfPages: number;
currentPanelId?: string;
}
export const initialLibraryPanelsViewState: LibraryPanelsViewState = {
loadingState: LoadingState.NotStarted,
libraryPanels: [],
searchString: '',
totalCount: 0,
perPage: 10,
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 changeSearchString = createAction<Pick<LibraryPanelsViewState, 'searchString'>>(
'libraryPanels/view/changeSearchString'
);
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 (changeSearchString.match(action)) {
return { ...state, searchString: action.payload.searchString };
}
if (changePage.match(action)) {
return { ...state, page: action.payload.page };
}
return state;
};