/// <summary>
/// Adds the synced content channel item for the media element by
/// the given identifier.
/// </summary>
/// <param name="mediaElement">The media element.</param>
/// <param name="rockContext">The <see cref="RockContext"/> to perform the save in.</param>
/// <remarks>Must be called on a MediaElement that has a valid <see cref="MediaElement.MediaFolder"/> property.</remarks>
private static void AddSyncedContentChannelItem(MediaElement mediaElement, RockContext rockContext)
{
try
{
// Freak accident, either we are in a transaction or the
// media element got deleted before we started executing.
if (mediaElement == null || mediaElement.MediaFolder == null)
{
return;
}
// No sync, just exit.
if (!mediaElement.MediaFolder.IsContentChannelSyncEnabled)
{
return;
}
var contentChannelTypeId = mediaElement.MediaFolder.ContentChannel?.ContentChannelTypeId;
var contentChannelId = mediaElement.MediaFolder.ContentChannelId;
var attributeId = mediaElement.MediaFolder.ContentChannelAttributeId;
var status = mediaElement.MediaFolder.ContentChannelItemStatus;
// Missing required information.
if (!contentChannelTypeId.HasValue || !contentChannelId.HasValue || !attributeId.HasValue || !status.HasValue)
{
return;
}
var attribute = AttributeCache.Get(attributeId.Value);
// Shouldn't happen, but make sure we don't hit a NRE later.
if (attribute == null)
{
return;
}
var contentChannelItemService = new ContentChannelItemService(rockContext);
var contentChannelItem = new ContentChannelItem();
contentChannelItemService.Add(contentChannelItem);
contentChannelItem.ContentChannelId = contentChannelId.Value;
contentChannelItem.ContentChannelTypeId = contentChannelTypeId.Value;
contentChannelItem.Title = mediaElement.Name;
contentChannelItem.Content = mediaElement.Description;
contentChannelItem.StartDateTime = mediaElement.SourceCreatedDateTime ?? mediaElement.CreatedDateTime ?? RockDateTime.Now;
contentChannelItem.Status = status.Value;
// We want both the content channel item and it's attributes
// to be saved either together or not at all.
rockContext.WrapTransaction(() =>
{
rockContext.SaveChanges();
// 2.5x faster than LoadAttributes/SaveAttributeValues.
Rock.Attribute.Helper.SaveAttributeValue(contentChannelItem, attribute, mediaElement.Guid.ToString(), rockContext);
});
}
catch (Exception ex)
{
var exception = new Exception("Error while creating synced content channel item for media element.", ex);
ExceptionLogService.LogException(exception);
}
}
