public async Task <IActionResult> ListInstances(
string definitionId,
WorkflowStatus status,
CancellationToken cancellationToken)
{
var definition = await workflowDefinitionStore.GetByIdAsync(
definitionId,
VersionOptions.Latest,
cancellationToken
);
if (definition == null)
{
return(NotFound());
}
var instances = await workflowInstanceStore
.ListByDefinitionAsync(definitionId, cancellationToken)
.ToListAsync();
var model = new WorkflowInstanceListViewModel
{
WorkflowDefinition = definition,
ReturnUrl = Url.Action("Index", new { definitionId, status }),
WorkflowInstances = instances.Select(
x => new WorkflowInstanceListItemModel
{
WorkflowInstance = x
}
)
.ToList()
};
return(PartialView("List", model));
}
private async Task <WorkflowDefinitionListDto> CreateWorkflowDefinitionListItemModelAsync(
ElsaWorkflowDefinitionVersion workflowDefinition)
{
var instances = await _workflowInstanceStore
.ListByDefinitionAsync(workflowDefinition.DefinitionId)
.ToListAsync();
return(new WorkflowDefinitionListDto
{
WorkflowDefinition = workflowDefinition,
AbortedCount = instances.Count(x => x.Status == WorkflowStatus.Aborted),
FaultedCount = instances.Count(x => x.Status == WorkflowStatus.Faulted),
FinishedCount = instances.Count(x => x.Status == WorkflowStatus.Finished),
ExecutingCount = instances.Count(x => x.Status == WorkflowStatus.Executing),
});
}
private async Task <WorkflowDefinitionListItemModel> CreateWorkflowDefinitionListItemModelAsync(
WorkflowDefinitionVersion workflowDefinition, CancellationToken cancellationToken)
{
var instances = await _workflowInstanceStore
.ListByDefinitionAsync(workflowDefinition.DefinitionId, cancellationToken)
.ConfigureAwait(false);
return(new WorkflowDefinitionListItemModel
{
WorkflowDefinition = workflowDefinition,
AbortedCount = instances.Count(x => x.Status == WorkflowStatus.Aborted),
FaultedCount = instances.Count(x => x.Status == WorkflowStatus.Faulted),
FinishedCount = instances.Count(x => x.Status == WorkflowStatus.Finished),
ExecutingCount = instances.Count(x => x.Status == WorkflowStatus.Executing),
});
}
