public async Task <IActionResult> GetAllAsync()
{
var countries = await _countryManager.GetAllAsync();
var countryDtos = _mapper.Map <IEnumerable <CountryDto> >(countries);
var links = new CollectionLinks()
{
Self = HttpContext.Request.Path
};
return(Ok(new ResourceResponse()
{
Links = links, Data = countryDtos
}));
}