// Refresh token if necessary.
function tryAuth(f) {
    return async (e) => {
        e.preventDefault();
        if (!G_AUTH) return;
        await tryRefresh();
        await f(e);
    }
}

// Adds loading classes for UI while awaiting.
function doLoading(f) {
    return async (e) => {
        if (e.target.hasClass("loading")) return;
        e.target.addClass(STATES["loading"]);
        await f(e);
        e.target.delClass(STATES["loading"]);
    }
}