ElsaWorkflows.snippet.cs

class CleanTrash : IWorkflow
{
  private ITrashCleanupService _cleanupService;

  public CleanTrash(ITrashCleanupService cleanupService)
  {
    _cleanupService = cleanupService;
  }

  public void Build(IWorkflowBuilder workflow)
  {
    workflow
      .Cron("0 0 8 ? * MON *")
      .Then(CleanoutTrash);
  }
  
  private async ValueTask CleanoutTrash(ActivityExecutionContext context)
  {
    await _cleanupService.CleanupTrashAsync(context.CancellationToken);
  }
}