public async Task <IEnumerable <FriendViewModel> > GetAll(string descricao = "") { var data = await _friend.GetAll(); if (!string.IsNullOrEmpty(descricao) || !string.IsNullOrWhiteSpace(descricao)) { data = data.Where(x => x.Name.Contains(descricao) || x.Email.Contains(descricao)); } return(_mapper.Map <IEnumerable <FriendViewModel> >(data)); }