public string SaveChain(Object guid, String chain, String name)
{
var jss = new JavaScriptSerializer();
D3Node rootD3Node = jss.Deserialize <D3Node>(chain);
Node rootNode = new Node(rootD3Node);
List <ServiceFlow> sfs;
String errorMessage;
if (GetServiceFlows(out sfs, out errorMessage))
{
ServiceFlow serviceflow = new ServiceFlow(rootNode, name);
return(jss.Serialize(SaveServiceFlow(sfs, serviceflow)));
}
return(jss.Serialize(errorMessage));
}
private string SaveServiceFlow(List <ServiceFlow> serviceFlows, ServiceFlow serviceflow)
{
string errorMessage;
//TODO: Re-enable conflict detection
//if (DetectConflict(serviceFlows, serviceflow, out errorMessage))
// return "Conflict Detected - " + errorMessage;
try
{
UserProfile profile = UserProfile.GetUserProfile(User.Identity.Name);
serviceFlows.Add(serviceflow);
profile.ServiceFlows = serviceFlows.SerializeAndZip();
profile.Save();
return("Chain Saved Successfully");
}
catch (Exception exception)
{
return("Problem saving chain - " + exception.Message);
}
}
private bool DetectConflict(IEnumerable <ServiceFlow> serviceFlows, ServiceFlow serviceFlow, out string errorMessage)
{
errorMessage = "Success";
Block startblock = serviceFlow.Blocks[serviceFlow.FirstBlockGUID];
if (startblock.BlockType == Block.BlockTypes.Service)
{
if (DetectExistingServiceStartPoint(serviceFlows))
{
errorMessage = "Cannot have more than one chain with a service as the starting point";
return(true);
}
}
else if (startblock.BlockType == Block.BlockTypes.Condition)
{
if (DetectExistingConditionStartPoint(serviceFlows, startblock))
{
errorMessage = "Cannot have more than one chain with the same condition as a starting point";
return(true);
}
}
return(false);
}
