public async Task <ActionResult <WorkflowDefinition> > Handle([FromBody] SaveWorkflowDefinitionRequest request, [FromRoute] ApiVersion apiVersion, CancellationToken cancellationToken)
{
var workflowDefinitionId = request.WorkflowDefinitionId;
var workflowDefinition = !string.IsNullOrWhiteSpace(workflowDefinitionId) ? await _workflowPublisher.GetDraftAsync(workflowDefinitionId, cancellationToken) : default;
var isNew = workflowDefinition == null;
if (workflowDefinition == null)
{
workflowDefinition = _workflowPublisher.New();
if (!string.IsNullOrWhiteSpace(workflowDefinitionId))
{
workflowDefinition.DefinitionId = workflowDefinitionId;
}
}
if (!TryParseVariables(request.Variables, out var variables))
{
return(BadRequest("Cannot parse variables"));
}
if (!TryParseVariables(request.CustomAttributes, out var customAttributes))
{
return(BadRequest("Cannot parse customAttributes"));
}
workflowDefinition.Activities = request.Activities;
workflowDefinition.Connections = FilterInvalidConnections(request).ToList();
workflowDefinition.Description = request.Description?.Trim();
workflowDefinition.Name = request.Name?.Trim();
workflowDefinition.Variables = variables;
workflowDefinition.CustomAttributes = customAttributes;
workflowDefinition.IsSingleton = request.IsSingleton;
workflowDefinition.PersistenceBehavior = request.PersistenceBehavior;
workflowDefinition.DeleteCompletedInstances = request.DeleteCompletedInstances;
workflowDefinition.ContextOptions = request.ContextOptions;
workflowDefinition.DisplayName = request.DisplayName?.Trim();
workflowDefinition.Tag = request.Tag?.Trim();
workflowDefinition.Channel = request.Channel?.Trim();
workflowDefinition.TenantId = await _tenantAccessor.GetTenantIdAsync(cancellationToken);
if (request.Publish)
{
workflowDefinition = await _workflowPublisher.PublishAsync(workflowDefinition, cancellationToken);
}
else
{
workflowDefinition = await _workflowPublisher.SaveDraftAsync(workflowDefinition, cancellationToken);
}
if (!isNew)
{
return(Json(workflowDefinition, SerializationHelper.GetSettingsForWorkflowDefinition()));
}
return(CreatedAtAction("Handle", "GetByVersionId", new { versionId = workflowDefinition.Id, apiVersion = apiVersion.ToString() }, workflowDefinition)
.ConfigureForWorkflowDefinition());
}
private IEnumerable <ConnectionDefinition> FilterInvalidConnections(SaveWorkflowDefinitionRequest request)
{
var validConnections =
from connection in request.Connections
let sourceActivity = request.Activities.FirstOrDefault(x => x.ActivityId == connection.SourceActivityId)
let targetActivity = request.Activities.FirstOrDefault(x => x.ActivityId == connection.TargetActivityId)
where sourceActivity != null && targetActivity != null && connection.Outcome is not null and not ""
select connection;
return(validConnections);
}
public async Task <ActionResult <WorkflowDefinition> > Handle([FromBody] SaveWorkflowDefinitionRequest request, [FromRoute] ApiVersion apiVersion, CancellationToken cancellationToken)
{
var workflowDefinitionId = request.WorkflowDefinitionId;
var workflowDefinition = !string.IsNullOrWhiteSpace(workflowDefinitionId) ? await _workflowPublisher.GetDraftAsync(workflowDefinitionId, cancellationToken) : default;
var isNew = workflowDefinition == null;
if (workflowDefinition == null)
{
workflowDefinition = _workflowPublisher.New();
if (!string.IsNullOrWhiteSpace(workflowDefinitionId))
{
workflowDefinition.DefinitionId = workflowDefinitionId;
}
}
workflowDefinition.Activities = request.Activities;
workflowDefinition.Connections = FilterInvalidConnections(request).ToList();
workflowDefinition.Description = request.Description?.Trim();
workflowDefinition.Name = request.Name?.Trim();
workflowDefinition.Variables = request.Variables ?? new Variables();
workflowDefinition.IsSingleton = request.IsSingleton;
workflowDefinition.PersistenceBehavior = request.PersistenceBehavior;
workflowDefinition.DeleteCompletedInstances = request.DeleteCompletedInstances;
workflowDefinition.ContextOptions = request.ContextOptions;
workflowDefinition.DisplayName = request.DisplayName?.Trim();
workflowDefinition.Tag = request.Tag?.Trim();
workflowDefinition.Channel = request.Channel?.Trim();
workflowDefinition.TenantId = await _tenantAccessor.GetTenantIdAsync(cancellationToken);
if (request.Publish)
{
workflowDefinition = await _workflowPublisher.PublishAsync(workflowDefinition, cancellationToken);
}
else
{
workflowDefinition = await _workflowPublisher.SaveDraftAsync(workflowDefinition, cancellationToken);
}
return(isNew
? CreatedAtAction("Handle", "GetByVersionId", new { versionId = workflowDefinition.Id, apiVersion = apiVersion.ToString() }, workflowDefinition)
: Ok(workflowDefinition));
}
public async Task <WorkflowDefinition> SaveAsync(SaveWorkflowDefinitionRequest request, CallContext context) => await _elsaClient.WorkflowDefinitions.SaveAsync(request, context.CancellationToken);