/// <summary>
/// Gets the component.
/// </summary>
/// <param name="rockContext">The rock context.</param>
/// <param name="channel">The channel.</param>
/// <param name="entityId">The entity identifier.</param>
/// <param name="identifier">The identifier.</param>
/// <returns></returns>
private InteractionComponentCache GetComponent(RockContext rockContext, InteractionChannelCache channel, int?entityId, string identifier)
{
if (channel != null)
{
if (entityId.HasValue)
{
// Find by the Entity Id
var component = channel.InteractionComponents.FirstOrDefault(c => c.EntityId.HasValue && c.EntityId.Value == entityId.Value);
if (component != null)
{
return(component);
}
}
if (identifier.IsNotNullOrWhitespace())
{
// Find by Id
int?id = identifier.AsIntegerOrNull();
if (id.HasValue)
{
var component = InteractionComponentCache.Read(id.Value);
if (component != null && component.ChannelId == channel.Id)
{
return(component);
}
}
// Find by Guid
Guid?guid = identifier.AsGuidOrNull();
if (guid.HasValue)
{
var component = InteractionComponentCache.Read(guid.Value);
if (component != null && component.ChannelId == channel.Id)
{
return(component);
}
}
if (!id.HasValue && !guid.HasValue)
{
// Find by Name
var component = channel.InteractionComponents.FirstOrDefault(c => c.Name.Equals(identifier, StringComparison.OrdinalIgnoreCase));
if (component != null)
{
return(component);
}
// If still no match, and we have a name, create a new channel
using (var newRockContext = new RockContext())
{
var interactionComponent = new InteractionComponent();
interactionComponent.Name = identifier;
interactionComponent.ChannelId = channel.Id;
new InteractionComponentService(newRockContext).Add(interactionComponent);
newRockContext.SaveChanges();
return(InteractionComponentCache.Read(interactionComponent.Id));
}
}
}
}
return(null);
}
