plataforma-mobile/src/reducers/ClasesReducer.js

import {
  CLASE_FETCH_SUCCESS,
  CLASE_FETCH_FAIL,
  CLASE_FETCH
} from '../actions/types';

const INITIAL_STATE = {
  curClase: { profesor: {} },
  loading: true,
  error: false
};

export default (state = INITIAL_STATE, action) => {
	switch (action.type) {
		case CLASE_FETCH:
		return { ...state, curClase: { error: false }, loading: true };
		case CLASE_FETCH_SUCCESS:
		return { ...state, loading: false, curClase: action.payload };
		case CLASE_FETCH_FAIL:
		return { ...state, loading: false, curClase: { error: true } };
		default:
		return state;
  }
};