public async Task <MemberListResponse> ListAsync(int pageNum = 1, int pageSize = 50)
{
if (pageNum < 1 || pageSize < 1)
{
return(new MemberListResponse(400, "Wrong pagination", "Pagination",
"The pageNum and pageSize params must be greater than zero."));
}
int totalRecords = await _memberRepository.CountAsync();
var items = await _memberRepository.ListAsync(pageNum, pageSize);
var resources = _mapper.Map <IEnumerable <Member>, IEnumerable <MemberResource> >(items);
var resourceList = new MemberListResource(resources, pageNum, pageSize, totalRecords);
return(new MemberListResponse(resourceList));
}