/// <inheritdoc/>
public virtual async Task <IOperationResult <Integration.Models.V1WorkflowInstance> > HandleAsync(V1CorrelateWorkflowInstanceCommand command, CancellationToken cancellationToken = default)
{
var workflowInstance = await this.WorkflowInstances.FindAsync(command.Id, cancellationToken);
if (workflowInstance == null)
{
throw DomainException.NullReference(typeof(V1WorkflowInstance), command.Id);
}
workflowInstance.SetCorrelationContext(command.CorrelationContext);
workflowInstance = await this.WorkflowInstances.UpdateAsync(workflowInstance, cancellationToken);
await this.WorkflowInstances.SaveChangesAsync(cancellationToken);
switch (workflowInstance.Status)
{
case V1WorkflowInstanceStatus.Suspended:
await this.Mediator.ExecuteAndUnwrapAsync(new V1StartWorkflowInstanceCommand(workflowInstance.Id), cancellationToken);
break;
case V1WorkflowInstanceStatus.Running:
var runtimeProxy = this.RuntimeProxyManager.GetProxy(workflowInstance.Id);
await runtimeProxy.CorrelateAsync(command.CorrelationContext, cancellationToken);
break;
default:
throw DomainException.UnexpectedState(typeof(V1WorkflowInstance), workflowInstance.Id, workflowInstance.Status);
}
return(this.Ok(this.Mapper.Map <Integration.Models.V1WorkflowInstance>(workflowInstance)));
}
/// <summary>
/// Completes and sets the <see cref="V1WorkflowActivity"/>'s output
/// </summary>
public virtual void SetOutput(object?output)
{
if (this.Status >= V1WorkflowActivityStatus.Faulted)
{
throw DomainException.UnexpectedState(typeof(V1WorkflowActivity), this.Id, this.Status);
}
this.On(this.RegisterEvent(new V1WorkflowActivityCompletedDomainEvent(this.Id, output)));
}
/// <summary>
/// Skips the <see cref="V1WorkflowActivity"/>
/// </summary>
public virtual void Skip()
{
if (this.Status >= V1WorkflowActivityStatus.Faulted)
{
throw DomainException.UnexpectedState(typeof(V1WorkflowActivity), this.Id, this.Status);
}
this.On(this.RegisterEvent(new V1WorkflowActivitySkippedDomainEvent(this.Id)));
}
/// <summary>
/// Supsend the <see cref="V1WorkflowActivity"/>
/// </summary>
public virtual void Suspend()
{
if (this.Status != V1WorkflowActivityStatus.Running)
{
throw DomainException.UnexpectedState(typeof(V1WorkflowActivity), this.Id, this.Status);
}
this.On(this.RegisterEvent(new V1WorkflowActivitySuspendedDomainEvent(this.Id)));
}
/// <summary>
/// Faults the <see cref="V1WorkflowActivity"/>
/// </summary>
/// <param name="error">The unhandled <see cref="Error"/> that caused the <see cref="V1WorkflowActivity"/> to end prematurily</param>
public virtual void Fault(Neuroglia.Error error)
{
if (error == null)
{
throw DomainException.ArgumentNull(nameof(error));
}
if (this.Status >= V1WorkflowActivityStatus.Faulted)
{
throw DomainException.UnexpectedState(typeof(V1WorkflowActivity), this.Id, this.Status);
}
this.On(this.RegisterEvent(new V1WorkflowActivityFaultedDomainEvent(this.Id, error)));
}
/// <summary>
/// Faults the <see cref="V1WorkflowActivity"/>
/// </summary>
/// <param name="ex">The unhandled <see cref="Exception"/> that caused the <see cref="V1WorkflowActivity"/> to end prematurily</param>
public virtual void Fault(Exception ex)
{
if (ex == null)
{
throw DomainException.ArgumentNull(nameof(ex));
}
if (this.Status >= V1WorkflowActivityStatus.Faulted)
{
throw DomainException.UnexpectedState(typeof(V1WorkflowActivity), this.Id, this.Status);
}
this.Fault(new Neuroglia.Error(ex.GetType().Name.Replace("exception", string.Empty, StringComparison.OrdinalIgnoreCase), ex.Message));
}