public async Task <ActionResult> GetAuthorById(int id)
{
var spec = new AuthorsWithBooksSpecification(id);
var author = await _authorRepository.GetEntityWithSpec(spec);
if (author == null)
{
return(NotFound(new ApiResponse(404)));
}
return(Ok(_mapper.Map <Author, AuthorDTO>(author)));
}
public async Task <ActionResult <IEnumerable <AuthorDTO> > > GetAuthors([FromQuery] AuthorSpecificationParams authorParams)
{
var spec = new AuthorsWithBooksSpecification(authorParams);
// get any overall count of items (after filtering has been applied)
var countSpec = new AuthorsWithFiltersForCountSpecification(authorParams);
var totalItems = await _authorRepository.CountAsync(countSpec);
// add pagination response headers to help client applications
_httpContextAccessor.HttpContext.AddPaginationResponseHeaders(totalItems, authorParams.PageSize, authorParams.PageIndex);
var authors = await _authorRepository.ListAsync(spec);
return(Ok(_mapper.Map <IEnumerable <Author>, IEnumerable <AuthorDTO> >(authors)));
}