import ReducerRegistry from '../base/redux/ReducerRegistry'; import { set } from '../base/redux/functions'; import { SET_FOLLOW_ME_MODERATOR, SET_FOLLOW_ME_STATE } from './actionTypes'; export interface IFollowMeState { moderator?: string; state?: { [key: string]: string; } } /** * Listen for actions that contain the Follow Me feature active state, so that it can be stored. */ ReducerRegistry.register( 'features/follow-me', (state: IFollowMeState = {}, action) => { switch (action.type) { case SET_FOLLOW_ME_MODERATOR: { let newState = set(state, 'moderator', action.id); if (!action.id) { // clear the state if feature becomes disabled newState = set(newState, 'state', undefined); } return newState; } case SET_FOLLOW_ME_STATE: { return set(state, 'state', action.state); } } return state; });