F_A_8_Test_app/src/reducers/userFields/changeEmail/index.js

import * as types from "../../../constants";
import initialState from '../../initialState';

export default function changeEmail(state = initialState.changeEmail, {type, payload: login, error }) {
    switch (type) {
        case types.USERS_CHANGE_REQUEST: {
            return state
        }
        case types.USERS_CHANGE_REQUEST_SUCCESS: {
            return {
                ...state,
                login
            }
        }
        case types.USERS_CHANGE_REQUEST_FAILURE: {
            return {
                ...state,
                error
            }
        }
        default: {
            return state
        }
    }
}