- import { TRENDS_FETCH_REQUEST, TRENDS_FETCH_SUCCESS, TRENDS_FETCH_FAIL } from '../actions/trends';
- import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
-
- const initialState = ImmutableMap({
- items: ImmutableList(),
- isLoading: false,
- });
-
- export default function trendsReducer(state = initialState, action) {
- switch(action.type) {
- case TRENDS_FETCH_REQUEST:
- return state.set('isLoading', true);
- case TRENDS_FETCH_SUCCESS:
- return state.withMutations(map => {
- map.set('items', fromJS(action.trends));
- map.set('isLoading', false);
- });
- case TRENDS_FETCH_FAIL:
- return state.set('isLoading', false);
- default:
- return state;
- }
- };
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