actions.js

const actions = [
    // signup
    "SIGNUP_SET_EMAIL",
    "SIGNUP_SET_NAME",
    "SIGNUP_SET_PASSWORD",

    "SIGNUP_STARTED",
    "SIGNUP_FAILED",
    "SIGNUP_SUCCEEDED",

    // signin
    "SIGNIN_SET_EMAIL",
    "SIGNIN_SET_PASSWORD",

    "SIGNIN_STARTED",
    "SIGNIN_FAILED",
    "SIGNIN_SUCCEEDED",

    "SIGNOUT_SUCCEEDED",

    "TOKEN_UPDATED",
    "FETCH_CURRENT_USER_STARTED",
    "FETCH_CURRENT_USER_FAILED",
    "FETCH_CURRENT_USER_SUCCEEDED",
    "HOME_UPDATE_CURRENT_TAB",

    "HOME_FETCHING_FEEDS_STARTED",
    "HOME_FETCHING_FEEDS_FAILED",
    "HOME_FETCHING_FEEDS_SUCCEEDED",

    "HOME_FETCHING_ARTICLES_STARTED",
    "HOME_FETCHING_ARTICLES_FAILED",
    "HOME_FETCHING_ARTICLES_SUCCEEDED",

    "HOME_FETCHING_TAGS_STARTED",
    "HOME_FETCHING_TAGS_FAILED",
    "HOME_FETCHING_TAGS_SUCCEEDED",

    "HOME_UPDATE_FAVORITE_COUNT",
    "HOME_UPDATE_PAGINATION_PAGE",

    "EDITOR_POST_ARTICLE_STARTED",
    "EDITOR_POST_ARTICLE_FAILED",
    "EDITOR_POST_ARTICLE_SUCCEEDED",
    "EDITOR_FETCH_ARTICLE_STARTED",
    "EDITOR_FETCH_ARTICLE_FAILED",
    "EDITOR_FETCH_ARTICLE_SUCCEEDED",
    "EDITOR_UPDATE_TITLE",
    "EDITOR_UPDATE_DESC",
    "EDITOR_UPDATE_BODY",
    "EDITOR_UPDATE_TAGS",

    "FETCH_ARTICLE_STARTED",
    "FETCH_ARTICLE_FAILED",
    "FETCH_ARTICLE_SUCCEEDED",

    "FETCH_COMMENTS_STARTED",
    "FETCH_COMMENTS_FAILED",
    "FETCH_COMMENTS_SUCCEEDED",

    "FOLLOW_USER_STARTED",
    "FOLLOW_USER_FAILED",
    "FOLLOW_USER_SUCCEEDED",

    "FAVORITE_ARTICLE_STARTED",
    "FAVORITE_ARTICLE_FAILED",
    "FAVORITE_ARTICLE_SUCCEEDED",

    "UPDATE_USER_COMMENT",
    "POST_COMMENT_SUCCEEDED",
    "POST_COMMENT_FAILED",
    "DELETE_COMMENT_SUCCEEDED",

    "SETTINGS_UPDATE_INFO",
    "SETTINGS_UPDATE_AVATAR",
    "SETTINGS_UPDATE_BIO",
    "SETTINGS_UPDATE_USERNAME",
    "SETTINGS_UPDATE_EMAIL",
    "SETTINGS_UPDATE_PASSWORD",

    "PROFILE_FETCH_ARTICLES_STARTED",
    "PROFILE_FETCH_ARTICLES_FAILED",
    "PROFILE_FETCH_ARTICLES_SUCCEEDED",

    "PROFILE_FETCH_PROFILE_STARTED",
    "PROFILE_FETCH_PROFILE_FAILED",
    "PROFILE_FETCH_PROFILE_SUCCEEDED",
    "PROFILE_UPDATE_SELECTED_TAB",
    "PROFILE_UPDATE_FAVORITE_STATS",
    "PROFILE_UPDATE_FOLLOWING_STATS",
    "PROFILE_UPDATE_CURRENT_PAGE",
    "PROFILE_PROFILE_CHANGED",

    "ARTICLE_SLUG_CHANGED"
];

const actionsObj = actions.reduce((acc, current) => {
    acc[current] = current;

    return acc;
}, {});

const error = name => {
    throw Error(`NO SUCH ACTION: ${name}`);
};

export default name => actionsObj[name] || error(name);