import { GROUP_FETCH_SUCCESS, GROUP_FETCH_FAIL, GROUPS_FETCH_SUCCESS, } from '../actions/groups' import { GROUP_UPDATE_SUCCESS } from '../actions/group_editor' import { Map as ImmutableMap, fromJS } from 'immutable' const initialState = ImmutableMap() const normalizeGroup = (state, group) => state.set(group.id, fromJS(group)) const normalizeGroups = (state, groups) => { groups.forEach(group => { state = normalizeGroup(state, group) }) return state } export default function groups(state = initialState, action) { switch(action.type) { case GROUP_FETCH_SUCCESS: case GROUP_UPDATE_SUCCESS: return normalizeGroup(state, action.group) case GROUPS_FETCH_SUCCESS: return normalizeGroups(state, action.groups) case GROUP_FETCH_FAIL: return state.set(action.id, false) default: return state } }