public override void OnFileSaved()
{
base.OnFileSaved();
if (!UserConnection.GetIsFeatureEnabled("LinkPreview"))
{
return;
}
var fileType = Entity.GetTypedColumnValue <Guid>("TypeId");
if (fileType == Terrasoft.WebApp.FileConsts.LinkTypeUId)
{
var url = Entity.GetTypedColumnValue <string>("Name").Trim();
if (IsURLValid(url))
{
LinkPreview linkPreview = new LinkPreview();
LinkPreviewInfo linkPreviewInfo = linkPreview.GetWebPageLinkPreview(url);
if (linkPreviewInfo != null)
{
LinkPreviewProvider linkPreviewProvider = new LinkPreviewProvider(UserConnection);
linkPreviewProvider.SaveLinkPreviewInfo(linkPreviewInfo, Entity.PrimaryColumnValue);
}
}
}
}
/// <summary>
/// Save link preview info by entity record id.
/// </summary>
/// <param name="linkPreviewInfo">Link preview info.</param>
/// <param name="entityRecordId">Entity record id.</param>
/// <returns>New link preview info record id.</returns>
public Guid SaveLinkPreviewInfo(LinkPreviewInfo linkPreviewInfo, Guid entityRecordId)
{
string data = JsonConvert.SerializeObject(linkPreviewInfo);
Guid id = Guid.NewGuid();
var insert =
new Insert(_userConnection)
.Into(_linkPreviewDataEntityName)
.Set("Id", Column.Parameter(id))
.Set("Url", Column.Parameter(linkPreviewInfo.Url))
.Set("EntityId", Column.Parameter(entityRecordId))
.Set("Data", Column.Parameter(Encoding.UTF8.GetBytes(data)));
insert.Execute();
return(id);
}
