public void ProcessEditedBlogPost(BlogPost editedBlogPost)
{
editedBlogPost.EditDate = DateTime.Now;
_blogPostRepo.EditBlogPost(editedBlogPost);
int blogPostID = editedBlogPost.BlogPostId;
// remove all existing Categories from blog post
_blogCategoryRepo.DeleteCategoryFromBlogPost(blogPostID);
// add selected categories to this blog post
foreach (var category in editedBlogPost.AssignedCategories)
{
_blogCategoryRepo.AddCategoryToBlog(blogPostID, category.CategoryId);
}
List <string> justTagNames = new List <string>();
foreach (var tag in editedBlogPost.AssignedTags)
{
justTagNames.Add(tag.TagName);
}
// add newly created tag names to tag repo, assigns them valid tagIDs, returns list of valid Tag objects
editedBlogPost.AssignedTags = _tagRepo.AddAllTags(justTagNames);
// remove all assigned tags to this blogPost
_blogTagRepo.DeleteTagFromBlog(blogPostID);
// assign newly created Tags to this blog post
foreach (var tag in editedBlogPost.AssignedTags)
{
_blogTagRepo.AddTagToBlog(blogPostID, tag.TagId);
}
}
