public GetHashTagsResponse GetHashTagsForBlog(int blogPostId)
        {
            var response = new GetHashTagsResponse();

            response.HashTags = repo.GetHashTagsForBlog(blogPostId);
            if (response.HashTags == null)
            {
                response.Success = false;
                response.Message = "No hashtags found for that blog post.";
            }
            else
            {
                response.Success = true;
            }
            return(response);
        }
        public GetHashTagsResponse GetAllHashTags()
        {
            var response = new GetHashTagsResponse();

            response.HashTags = repo.GetAllHashtags();

            if (!response.HashTags.Any())
            {
                response.Success = false;
                response.Message = "There are no hashtags.";
            }
            else
            {
                response.Success = true;
            }

            response.Success = true;
            return(response);
        }