private void updateStateAsComplete(WorkflowInstance wf, string auditContext, Guid tenantId, IMessagingService bus)
{
var message = new RecordStateAction()
{
AuditContext = auditContext,
CorrelationId = Guid.NewGuid(),
State = wf.CurrentState.StateTemplate.StateName,
StateId = wf.CurrentState.Id,
TargetObjectId = wf.TargetObjectId,
TargetObjectType = wf.TargetObjectType,
TenantId = tenantId,
WorkflowInstanceId = wf.Id,
WorkflowTemplateName = wf.WorkflowTemplate.WorkflowName,
Event = "All_Tasks_Completed"
};
RecordStateActionHandler(message);
}
public void RecordStateActionHandler(RecordStateAction message)
{
var workflowId = message.WorkflowInstanceId;
var tenantId = message.TenantId;
var auditContext = message.AuditContext;
var objId = message.TargetObjectId;
var objType = message.TargetObjectType;
var stateEvent = message.Event;
var state = message.State;
using (var dataContext = new DataContext(message.TenantId, message.AuditContext))
{
try
{
var data = Utils.GetWorkflowInstance(dataContext, workflowId, objId, objType);
var transition = data.WorkflowTemplate.EventsTypes.FirstOrDefault(x => x.Event == stateEvent && ((x.Type == EventType.EventLevel.GLOBAL) || (x.Type == EventType.EventLevel.STATE && x.ParentName == state)));
data = Utils.GetWorkflowInstance(dataContext, workflowId, objId, objType);
if (data == null)
{
return;
}
var stateData = data.States.Where(x => (x.Id == message.StateId)).FirstOrDefault();
if (stateData == null)
{
stateData = data.States.Where(x => (x.StateTemplate.StateName == message.State)).OrderByDescending(x => x.Id).FirstOrDefault();
if (stateData == null)
{
return;
}
}
WorkflowEvent newEvent = null;
if (transition != null)
{
newEvent = new WorkflowEvent()
{
EventDate = DateTime.UtcNow,
EventMetaData = null,
EventType = transition,
WorkflowInstance = data,
ExecutedBy = message.AuditContext,
};
if (transition.Type == EventType.EventLevel.GLOBAL)
{
newEvent.WorkflowParent = data;
}
else
{
newEvent.StateParent = stateData;
}
data.Events.Add(newEvent);
}
else
{
return;
}
if (data.CurrentState.Id == stateData.Id || data.WorkflowTemplate.EventsTypes.Count(x => x.Type == EventType.EventLevel.GLOBAL && x.Event == stateEvent) > 0)
{
if (transition != null)
{
var nextState = data.WorkflowTemplate.States.FirstOrDefault(x => x.StateName == transition.MoveTo);
if (nextState != null)
{
var previousState = data.CurrentState;
data.CurrentState.IsCurrent = false;
data.CurrentState = new State()
{
LastState = nextState.LastState,
MetaData = null,
TransitionDate = DateTime.UtcNow,
TransitionedBy = auditContext,
TransitionEvent = newEvent,
Tasks = new List<Models.Task>(),
StateTemplate = nextState,
};
data.CurrentState.StateTemplate.Tasks.Where(x => x.FirstTask == true).ToList().ForEach(x =>
{
data.CurrentState.Tasks.Add(new Models.Task()
{
IsCurrentTask = true,
State = data.CurrentState,
TaskTemplate = x,
TransitionDate = DateTime.UtcNow,
TransitionedBy = message.AuditContext,
WorkflowInstance = data,
LastTask = x.LastTask,
});
}
);
}
data.Completed = data.CurrentState.LastState;
if (data.Completed)
{
data.EndDate = DateTime.UtcNow;
}
dataContext.SaveChanges();
Utils.PublishWorkflowState(_bus, data, message.AuditContext);
Utils.PublishNewTasks(_bus, data, message.AuditContext);
}
}
else
{
dataContext.SaveChanges();
}
}
catch (Exception exc)
{
}
}
}
