public async Task <Result <long> > CountAsync(Expression <Func <TEntity, bool> > filter) { if (filter == null) { return(new Result <long>(0, HttpStatusCode.BadRequest, problemTittle: "Filter cannot be null")); } long count; try { count = await _repositoryBase.CountAsync(filter); } catch (Exception) { return(new Result <long>(0, HttpStatusCode.InternalServerError, problemTittle: $"Error on count objects {typeof(TEntity).Name}.")); } return(new Result <long>(count, HttpStatusCode.OK)); }
async Task <bool> EmailExistsAsync(string email) { var foundCount = await _userRepository.CountAsync(a => a.Email == email); return(foundCount > 0); }