govau/performance-dashboard

import { combineReducers } from 'redux';
import reduceReducers from 'reduce-reducers';
import { routerReducer } from 'react-router-redux';
import { bindReducer } from 'shared/redux/reducerHelpers';
import initialState from './initialState';
import ui from './ui/uiReducer';
import currentUser from './currentUser/currentUserReducer';
import dashboardsReducer from 'shared/redux/dashboards/dashboardsReducer';
import widgetsReducer from 'shared/redux/widgets/widgetsReducer';
import datasetsReducer from 'shared/redux/datasets/datasetsReducer';
import slicesReducer from 'shared/redux/slices/slicesReducer';
import organisationsReducer from 'shared/redux/organisations/organisationsReducer';
import { types as sliceTypes } from 'shared/redux/slices/slicesActions';
import {
  updateSliceinSlices,
  createSliceinSlices,
} from 'shared/redux/slices/slicesHelpers';
import { updateWidgetInWidgets } from 'shared/redux/widgets/widgetsHelpers';
import { updateDatasetInDatasets } from 'shared/redux/datasets/datasetsHelper';

const rootReducer = reduceReducers(
  combineReducers({
    routing: routerReducer,
    ui,
    currentUser,
    dashboards: bindReducer(dashboardsReducer, initialState.dashboards),
    widgets: bindReducer(widgetsReducer, initialState.widgets),
    datasets: bindReducer(datasetsReducer, initialState.datasets),
    slices: bindReducer(slicesReducer, initialState.slices),
    organisations: bindReducer(
      organisationsReducer,
      initialState.organisations,
    ),
  }),

  (state, { type, payload }) => {
    switch (type) {
      case sliceTypes.HYDRATE__SLICE_UPDATED: {
        const { slice, widget, datasets } = payload;
        state.slices = updateSliceinSlices(state.slices, slice);
        state.widgets = updateWidgetInWidgets(state.widgets, widget);

        datasets.forEach(dataset => {
          state.datasets = updateDatasetInDatasets(state.datasets, dataset);
        });
        return state;
      }

      case sliceTypes.HYDRATE__SLICE_CREATED: {
        const { slice, widget, datasets } = payload;
        state.slices = createSliceinSlices(state.slices, slice);
        state.widgets = updateWidgetInWidgets(state.widgets, widget);

        datasets.forEach(dataset => {
          state.datasets = updateDatasetInDatasets(state.datasets, dataset);
        });
        return state;
      }

      default:
        return state;
    }
  },
);

export default rootReducer;