public ActionResult Delete(PostTagFormViewModel postTagVM)
{
try
{
foreach (int PostTagId in postTagVM.PostTagsSelected)
{
_postTagRepository.DeletePostTag(PostTagId);
}
return(RedirectToAction("Details", "Post", new { id = postTagVM.PostId }));
}
catch
{
IEnumerable <PostTag> postTags = _postTagRepository.GetAllPostTagsByPostId(postTagVM.PostId);
List <int> postTagsSelected = new List <int>();
//creating an instance of the view model class
PostTagFormViewModel vm = new PostTagFormViewModel()
{
PostTag = new PostTag(),
PostTagsSelected = postTagsSelected,
PostId = postTagVM.PostId,
PostTags = postTags
};
return(View(vm));
}
}
public IActionResult UpdatePostTags(List <int> tagIds, int postId)
{
_postTagRepository.DeletePostTag(postId);
foreach (int tagId in tagIds)
{
_postTagRepository.AddPostTag(tagId, postId);
}
return(NoContent());
}
public ActionResult Create(PostTagViewModel vm, int id)
{
vm.Post = _postRepository.GetPublishedPostById(id);
vm.PostTagList = _tagRepository.GetTagsByPostId(id);
vm.AllTags = _tagRepository.GetAllTags();
try
{
foreach (Tags t in vm.PostTagList)
{
var postTag = _postTagRepository.GetPostTagbyPostWithTag(t.Id, id);
if (postTag != null)
{
_postTagRepository.DeletePostTag(postTag.Id);
}
}
if (vm.IsSelected != null)
{
foreach (int tagId in vm.IsSelected)
{
var aPostTag = new PostTag()
{
PostId = id,
TagId = tagId
};
_postTagRepository.AddTagToPost(aPostTag);
}
return(RedirectToAction("UserPostDetails", "Post", new { id = id }));
}
else
{
return(RedirectToAction("UserPostDetails", "Post", new { id = id }));
}
}
catch
{
return(View(vm));
}
}
public IActionResult Delete(int id)
{
_postTagRepository.DeletePostTag(id);
return(NoContent());
}