public IActionResult GetComments(int userId, int blogId, int postId,
[FromQuery] CommentsResourceParameters commentsResourceParameters,
[FromHeader(Name = nameof(HeaderNames.Accept))] string mediaType)
{
if (!_weblogDataRepository.UserExists(userId) ||
!_weblogDataRepository.BlogExists(blogId) ||
!_weblogDataRepository.PostExists(postId))
{
return(NotFound());
}
var commentEntities = _weblogDataRepository.GetComments(postId, commentsResourceParameters);
var commentsToReturn = _mapper.Map <IEnumerable <CommentDto> >(commentEntities);
Response.Headers.Add(PaginationHeader <Comment> .Get(commentEntities));
var includeLinks = MediaTypes.IncludeLinks(mediaType);
if (!includeLinks)
{
return(Ok(commentsToReturn));
}
var commentsWithLinks = commentsToReturn.Select(comment =>
{
var links = CreateLinksForComment(userId, blogId, postId, comment.CommentId, comment.UserId);
return(new CommentDtoWithLinks(comment, links));
});
var collectionToReturn = new
{
comments = commentsWithLinks,
links = LinksForCollection.Create(
CreateCommentsResourceUri,
new int[] { userId, blogId, postId },
commentsResourceParameters,
commentEntities.HasPrevious,
commentEntities.HasNext)
};
return(Ok(collectionToReturn));
}
public void BlogExists()
{
//-- arrange
var blog = new Blog
{
Title = "title",
Excerpt = "excerpt"
};
_repository.AddBlog(1, blog);
_repository.Save();
//-- act
var actual = _repository.BlogExists(1);
//-- assert
Assert.IsTrue(actual);
//-- clean up
_repository.DeleteBlog(blog);
_repository.Save();
}