public virtual OpenGraphObject Render(Guid?id)
{
var obj = id.HasValue ? _openGraphService.GetOpenGraphObject(id.Value) :
_openGraphService.GetOpenGraphObject(CurrentPage);
return(obj);
}
public virtual async Task <LinkPreviewModel> Preview(string url)
{
var openGraphObject = _openGraphService.GetOpenGraphObject(url);
if (openGraphObject != null)
{
var localRequestEntity = Map(openGraphObject);
_previewRepository.Add(localRequestEntity);
return(_linkPreviewModelMapper.MapPreview(localRequestEntity));
}
var result = await _linkPreviewClient.GetLinkPreview(url);
if (!result.IsSuccess)
{
return(null);
}
var entity = Map(result.Preview, url);
_previewRepository.Add(entity);
var linkPreview = _linkPreviewModelMapper.MapPreview(entity);
return(linkPreview);
}
