public virtual async Task <IActionResult> BlogComments(int?filterByBlogPostId)
{
if (!await _permissionService.AuthorizeAsync(StandardPermissionProvider.ManageBlog))
{
return(AccessDeniedView());
}
//try to get a blog post with the specified id
var blogPost = await _blogService.GetBlogPostByIdAsync(filterByBlogPostId ?? 0);
if (blogPost == null && filterByBlogPostId.HasValue)
{
return(RedirectToAction("BlogComments"));
}
//prepare model
var model = await _blogModelFactory.PrepareBlogCommentSearchModelAsync(new BlogCommentSearchModel(), blogPost);
return(View(model));
}