public ActionResult AddCategoryToPost(PostViewModel model)
{
var post = _blogRepository.GetPostById(model.ID);
var postCats = _blogRepository.GetPostCategories(post);
List<string> pCatIds = new List<string>();
foreach (var pCat in postCats)
{
pCatIds.Add(pCat.Id);
}
var newCats = model.Categories.Where(x => x.Checked == true).ToList();
List<string> nCatIds = new List<string>();
foreach (var pCat in newCats)
{
nCatIds.Add(pCat.Id);
}
if (!pCatIds.SequenceEqual(nCatIds))
{
foreach (var pCat in postCats)
{
_blogRepository.RemovePostCategories(model.ID, pCat.Id);
}
foreach (var cat in model.Categories)
{
PostCategory postCategory = new PostCategory();
if (cat.Checked == true)
{
postCategory.PostId = model.ID;
postCategory.CategoryId = cat.Id;
postCategory.Checked = true;
_blogRepository.AddPostCategories(postCategory);
}
}
_blogRepository.Save();
}
return RedirectToAction("EditPost", new { slug = post.UrlSeo });
}
public void AddPostCategories(PostCategory postCategory)
{
_context.PostCategories.Add(postCategory);
}