public static LocalProcess GetLocalProcess(Guid localProcessId)
{
using (DaemonEntities entities = new DaemonEntities())
{
LocalProcess localProcess = QueryUtil.First <LocalProcess>((from p in entities.LocalProcess where p.LocalProcessId == localProcessId select p));
entities.Detach(localProcess);
return(localProcess);
}
}
public static ObjectType GetObjectType(Guid objectTypeId)
{
using (DaemonEntities entities = new DaemonEntities())
{
ObjectType objectType = QueryUtil.First <ObjectType>((from o in entities.ObjectType where o.ObjectTypeId == objectTypeId select o));
entities.Detach(objectType);
return(objectType);
}
}
public static Participant GetParticipant(Guid participantId)
{
using (DaemonEntities entities = new DaemonEntities())
{
Participant participant = QueryUtil.First <Participant>(from p in entities.Participant where p.ParticipantId == participantId select p);
entities.Detach(participant);
return(participant);
}
}
public static Bubble GetBubble(Guid bubbleId)
{
using (DaemonEntities entities = new DaemonEntities())
{
Bubble bubble = QueryUtil.First <Bubble>((from b in entities.Bubble where b.BubbleId == bubbleId select b));
entities.Detach(bubble);
return(bubble);
}
}
public static void UpdateObject(CloudObject cloudObject)
{
using (DaemonEntities entities = new DaemonEntities())
{
try
{
entities.Attach(cloudObject);
ObjectType objectType = QueryUtil.First <ObjectType>(from o in entities.CloudObject where o.CloudObjectId == cloudObject.CloudObjectId select o.ObjectType);
Participant participant = QueryUtil.First <Participant>(from o in entities.CloudObject where o.CloudObjectId == cloudObject.CloudObjectId select o.Participant);
cloudObject.Modified = DateTime.Now;
entities.SaveChanges();
}
finally
{
entities.Detach(cloudObject);
}
}
}
public static Participant AttachParticipantProfileToOpenIdIdentity(int userId, string openIdUrl)
{
using (DaemonEntities entities = new DaemonEntities())
{
OpenIdUser user = (from u in entities.OpenIdUser where u.UserId == userId select u).First <OpenIdUser>();
Participant participant = QueryUtil.First <Participant>(from p in entities.Participant where p.User.UserId == user.UserId select p);
// If participant is not attached try to find existing participant with openIdUrl
if (participant == null)
{
participant = QueryUtil.First <Participant>(from p in entities.Participant where p.OpenIdUrl == openIdUrl select p);
if (participant != null)
{
// If participant is not attached to user then attach it.
if (participant.User == null)
{
participant.User = user;
entities.SaveChanges();
}
else
{
throw new ArgumentException("Participant exists with the same OpenId but already connected to different user.");
}
}
}
// If participant is still null then create new participant and attach to user.
if (participant == null)
{
participant = new Participant
{
ParticipantId = new Guid(UUIDGenerator.Current.GenerateNameBasedUUID(new UUID(MxpConstants.MxpNamespaceId.ToString()), openIdUrl).ToString()),
OpenIdUrl = openIdUrl,
User = user
};
entities.AddToParticipant(participant);
entities.SaveChanges();
}
entities.Detach(participant);
return(participant);
}
}
