public async Task <Workflow> DeserializeAsync(JToken token, CancellationToken cancellationToken)
{
var workflow = await workflowTokenizer.DetokenizeWorkflowAsync(token, cancellationToken);
var descriptors = await activityLibrary.ListAsync(cancellationToken).ToDictionaryAsync(x => x.Name);
foreach (var activity in workflow.Activities)
{
activity.Descriptor = descriptors[activity.Name];
}
return(workflow);
}
public static Task <IEnumerable <ActivityDescriptor> > ListBrowsableAsync(this IActivityLibrary activityLibrary, CancellationToken cancellationToken)
{
return(activityLibrary.ListAsync(x => x.IsBrowsable, cancellationToken));
}
public static Task <ActivityDescriptor> GetByNameAsync(this IActivityLibrary activityLibrary, string name, CancellationToken cancellationToken)
{
return(activityLibrary
.ListAsync(x => x.Name == name, cancellationToken)
.SingleOrDefaultAsync());
}
public static async Task <IEnumerable <ActivityDescriptor> > ListAsync(this IActivityLibrary activityLibrary, Func <ActivityDescriptor, bool> predicate, CancellationToken cancellationToken)
{
var descriptors = await activityLibrary.ListAsync(cancellationToken).ToListAsync();
return(descriptors.Where(predicate));
}