public ActionResult AddTagToPost(PostViewModel model)
{
var post = _blogRepository.GetPostById(model.ID);
var postTags = _blogRepository.GetPostTags(post);
List <string> pTagIds = new List <string>();
foreach (var pTag in postTags)
{
pTagIds.Add(pTag.Id);
}
var newTags = model.Tags.Where(x => x.Checked == true).ToList();
List <string> nTagIds = new List <string>();
foreach (var pTag in newTags)
{
nTagIds.Add(pTag.Id);
}
if (!pTagIds.SequenceEqual(nTagIds))
{
foreach (var pTag in postTags)
{
_blogRepository.RemovePostTags(model.ID, pTag.Id);
}
foreach (var tag in model.Tags)
{
PostTag postTag = new PostTag();
if (tag.Checked == true)
{
postTag.PostId = model.ID;
postTag.TagId = tag.Id;
postTag.Checked = true;
_blogRepository.AddPostTags(postTag);
}
}
_blogRepository.Save();
}
return(RedirectToAction("EditPost", new { slug = post.UrlSeo }));
}
