/// <summary>
/// Updates the specified blog post
/// </summary>
/// <param name="blogPostChanges"></param>
/// <returns></returns>
public BlogPost PutBlog(BlogPost blogPostChanges)
{
if (_blogManager.CheckSlug(blogPostChanges.slug))
{
throw new KeyNotFoundException("The blog post specified by the url does not exist");
}
//Check if any change was made
if (blogPostChanges.title == null && blogPostChanges.taglist == null && blogPostChanges.description == null && blogPostChanges.body == null)
{
throw new InvalidOperationException("No changes to the Blog Post were made.");
}
//GetOldBlogPost
BlogPost oldBlogPost = _blogManager.GetBlogPost(blogPostChanges.slug);
//If title changed
if (blogPostChanges.title != null)
{
_blogManager.DeletePost(oldBlogPost.slug);
//create new slug
string newSlug = _slugfyHelper.SlugifyTheTitle(blogPostChanges.title);
if (!_blogManager.CheckSlug(newSlug))
{
newSlug = _slugfyHelper.GenerateSlugAddon(newSlug);
}
oldBlogPost.slug = newSlug;
}
//If taglist is changed
if (blogPostChanges.taglist != null)
{
TagList tagList = new TagList();
tagList.tagList = blogPostChanges.taglist;
if (!_blogManager.ValidateTags(tagList))
{
throw new ArgumentOutOfRangeException("One or more of the tags listed do not appear in the database.");
}
oldBlogPost.taglist = tagList.tagList;
}
//If description changes
if (blogPostChanges.description != null)
{
oldBlogPost.description = blogPostChanges.description;
}
//If body changes
if (blogPostChanges.body != null)
{
oldBlogPost.body = blogPostChanges.body;
}
oldBlogPost.updatedat = _currentTime.CurrentUTCTime();
return(_blogManager.UpdateBlogPost(oldBlogPost));
}
public bool Delete(int postId)
{
if (ModelState.IsValid)
{
try
{
return(_blogManager.DeletePost(postId));
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error editing post.", null);
}
}
return(false);
}
public Task <bool> Delete(int postId)
{
return(Task.FromResult(_blogManager.DeletePost(postId)));
}
