dm-web-react/src/store/reducer.ts

The DM web client with React.

import { Map, fromJS } from "immutable";

export type InitialState = {};
export type InitialStateType = Map<keyof InitialState, any>;

const initialState: InitialStateType = fromJS({});
export { initialState };

const ACTION_HANDLERS = {};

export default function reducer(state = initialState, action: any) {
  const handler = ACTION_HANDLERS[action.type];
  return handler ? handler(state, action) : state;
}