public async Task <int> SynchronisePostCategoriesAsync()
{
int changed = 0;
changed += await PostCategoryLogic.InsertCategoriesToPostAsync(Categories, PostCategories, Post.PostId);
changed += await PostCategoryLogic.DeleteOldCategoriesAsync(Categories, PostCategories);
return(changed);
}
private async Task GetPostCategoriesAsync()
{
if (Post?.PostId == Guid.Empty || Post is null)
{
throw new Exception("Post is null!");
}
PostCategories = await PostCategoryLogic.GetPostCategoriesAsync(Post.PostId);
ExtractsCategoriesFromPostCategoriesAsync();
}
