static async Task Main(string[] args)
{
var services = new ServiceCollection()
.AddElsa(configure => configure
.AddConsoleActivities()
.AddFileActivities())
.AddAutoMapperProfiles <Program>()
.BuildServiceProvider();
// Run startup actions (not needed when registering Elsa with a Host).
var startupRunner = services.GetRequiredService <IStartupRunner>();
await startupRunner.StartupAsync();
// Get a workflow runner.
var workflowRunner = services.GetRequiredService <IBuildsAndStartsWorkflow>();
// Run the workflow.
await workflowRunner.BuildAndStartWorkflowAsync <ReadLineToFileWorkflow>();
var store = services.GetRequiredService <IWorkflowInstanceStore>();
var results = await store.FindManyAsync(
new WorkflowDefinitionIdSpecification(nameof(ReadLineToFileWorkflow)),
OrderBySpecification.OrderByDescending <WorkflowInstance>(x => x.CreatedAt),
Paging.Page(1, 2));
var count = await store.CountAsync(new WorkflowDefinitionIdSpecification(nameof(ReadLineToFileWorkflow)));
Console.WriteLine(count);
foreach (var result in results)
{
Console.WriteLine(result.CreatedAt);
}
}
public async Task <IActionResult> Get(CancellationToken cancellationToken)
{
var instances = await this.instanceStore.FindManyAsync(
new WorkflowInstanceAllSpecification(),
OrderBySpecification.OrderByDescending <WorkflowInstance>(x => x.CreatedAt));
return(new JsonResult(instances));
}
public async Task <IActionResult> Get(string correlationId, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(correlationId))
{
this.Response.StatusCode = StatusCodes.Status400BadRequest;
return(new EmptyResult());
}
var instances = await this.instanceStore.FindManyAsync(
new WorkflowInstanceCorrelationIdSpecification(correlationId),
OrderBySpecification.OrderByDescending <WorkflowInstance>(x => x.CreatedAt));
return(new JsonResult(instances));
}