/// <summary>
/// Copy content item
/// </summary>
/// <param name="contentItemId"></param>
/// <returns></returns>
/// <exception cref="Exception"></exception>
public async Task <ContentItem> CopyContentItem(long contentItemId)
{
var existing = await _contentItemRepository.GetContentItemById(contentItemId);
if (existing == null)
{
throw new Exception("Content item doesn't exist");
}
var mapped = _mapper.Map <ContentItem>(existing);
mapped.ContentItemId = default;
mapped.Title += " (Copy)";
return(await CreateContentItem(mapped));
}