contiago-toolbar/app/containers/RubricContent/reducer.js

One of the options for outputting content from contiago xml-server

import { fromJS } from 'immutable';
import {
  GET_RUBRIC_CONTENT,
  GET_RUBRIC_CONTENT_SUCCESS,
  GET_RUBRIC_CONTENT_ERROR,
  SET_CURRENT_PAGE,
  SET_TOTAL_PAGES_AMOUNT,
  SET_PAGE_SIZE,
} from './constants';

const initialState = fromJS({
  rubricContent: {},
  loading: false,
  error: {},
  pageNumber: 0,
  pageSize: 6,
  pagesAmount: 0,
});

function rubricContentReducer(state = initialState, action) {
  switch (action.type) {
    case GET_RUBRIC_CONTENT:
      return state.set('loading', true)
    .set('error', {});
    case GET_RUBRIC_CONTENT_SUCCESS:
      return state.set('rubricContent', action.payload)
      .set('loading', false)
      .set('error', {});
    case GET_RUBRIC_CONTENT_ERROR:
      return state.set('loading', false)
      .set('error', action.payload);
    case SET_CURRENT_PAGE:
      return state.set('pageNumber', action.payload);
    case SET_TOTAL_PAGES_AMOUNT:
      return state.set('pagesAmount', action.payload);
    case SET_PAGE_SIZE:
      return state.set('pageSize', action.payload);
    default:
      return state;
  }
}

export default rubricContentReducer;