public async Task <WorkflowDefinition> PublishAsync(WorkflowDefinition workflowDefinition, CancellationToken cancellationToken = default)
{
var definitionId = workflowDefinition.DefinitionId;
// Reset current latest and published definitions.
var publishedAndOrLatestDefinitions = await _workflowDefinitionStore.FindManyAsync(new LatestOrPublishedWorkflowDefinitionIdSpecification(definitionId), cancellationToken : cancellationToken).ToList();
foreach (var publishedAndOrLatestDefinition in publishedAndOrLatestDefinitions)
{
publishedAndOrLatestDefinition.IsPublished = false;
publishedAndOrLatestDefinition.IsLatest = false;
await _workflowDefinitionStore.SaveAsync(publishedAndOrLatestDefinition, cancellationToken);
}
if (workflowDefinition.IsPublished)
{
workflowDefinition.Version++;
}
else
{
workflowDefinition.IsPublished = true;
}
workflowDefinition.IsLatest = true;
workflowDefinition = Initialize(workflowDefinition);
await _mediator.Publish(new WorkflowDefinitionPublishing(workflowDefinition), cancellationToken);
await _workflowDefinitionStore.SaveAsync(workflowDefinition, cancellationToken);
await _mediator.Publish(new WorkflowDefinitionPublished(workflowDefinition), cancellationToken);
return(workflowDefinition);
}
public override async IAsyncEnumerable <IWorkflowBlueprint> ListAsync(
VersionOptions versionOptions,
int?skip = default,
int?take = default,
string?tenantId = default,
[EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var specification = (ISpecification <WorkflowDefinition>) new VersionOptionsSpecification(versionOptions);
if (!string.IsNullOrWhiteSpace(tenantId))
{
specification = specification.WithTenant(tenantId);
}
var paging = skip != null && take != null ? new Paging(skip.Value, take.Value) : default;
var orderBy = new OrderBy <WorkflowDefinition>(x => x.Name !, SortDirection.Ascending);
var workflowDefinitions = await _workflowDefinitionStore.FindManyAsync(specification, orderBy, paging, cancellationToken);
foreach (var workflowDefinition in workflowDefinitions)
{
var workflowBlueprint = await TryMaterializeBlueprintAsync(workflowDefinition, cancellationToken);
if (workflowBlueprint != null)
{
yield return(workflowBlueprint);
}
}
}
public async Task <ActionResult <PagedList <WorkflowDefinitionSummaryModel> > > Handle(
[FromQuery] string?ids,
[FromQuery] string?searchTerm = default,
int?page = default,
int?pageSize = default,
VersionOptions?version = default,
CancellationToken cancellationToken = default)
{
var tenantId = await _tenantAccessor.GetTenantIdAsync(cancellationToken);
version ??= VersionOptions.Latest;
var specification = GetSpecification(ids, version.Value).And(new TenantSpecification <WorkflowDefinition>(tenantId));
if (!string.IsNullOrWhiteSpace(searchTerm))
{
specification = specification.And(new WorkflowDefinitionSearchTermSpecification(searchTerm));
}
var totalCount = await _workflowDefinitionStore.CountAsync(specification, cancellationToken);
var paging = page == null || pageSize == null ? default : Paging.Page(page.Value, pageSize.Value);
var items = await _workflowDefinitionStore.FindManyAsync(specification, new OrderBy <WorkflowDefinition>(x => x.Name !, SortDirection.Ascending), paging, cancellationToken);
var summaries = _mapper.Map <IList <WorkflowDefinitionSummaryModel> >(items);
var pagedList = new PagedList <WorkflowDefinitionSummaryModel>(summaries, page, pageSize, totalCount);
return(Json(pagedList, SerializationHelper.GetSettingsForWorkflowDefinition()));
}
public override async IAsyncEnumerable <IWorkflowBlueprint> GetWorkflowsAsync([EnumeratorCancellation] CancellationToken cancellationToken)
{
var workflowDefinitions = await _workflowDefinitionStore.FindManyAsync(Specification <WorkflowDefinition> .Identity, cancellationToken : cancellationToken);
foreach (var workflowDefinition in workflowDefinitions)
{
var workflowBlueprint = await TryMaterializeBlueprintAsync(workflowDefinition, cancellationToken);
if (workflowBlueprint != null)
{
yield return(workflowBlueprint);
}
}
}
public async Task <ActionResult <PagedList <WorkflowDefinitionSummaryModel> > > Handle(int?page = default, int?pageSize = default, VersionOptions?version = default, CancellationToken cancellationToken = default)
{
version ??= VersionOptions.Latest;
var specification = new VersionOptionsSpecification(version.Value);
var totalCount = await _workflowDefinitionStore.CountAsync(specification, cancellationToken);
var paging = page == null || pageSize == null ? default : Paging.Page(page.Value, pageSize.Value);
var items = await _workflowDefinitionStore.FindManyAsync(specification, paging: paging, cancellationToken : cancellationToken);
var summaries = _mapper.Map <IList <WorkflowDefinitionSummaryModel> >(items);
var pagedList = new PagedList <WorkflowDefinitionSummaryModel>(summaries, page, pageSize, totalCount);
return(Json(pagedList, _serializer.GetSettings()));
}
public async Task <IActionResult> Handle(string definitionId, CancellationToken cancellationToken = default)
{
var tenantId = await _tenantAccessor.GetTenantIdAsync(cancellationToken);
var specification = GetSpecification(definitionId).And(new TenantSpecification <WorkflowDefinition>(tenantId));
var definitions = await _workflowDefinitionStore.FindManyAsync(specification, new OrderBy <WorkflowDefinition>(x => x.Version, SortDirection.Descending), cancellationToken : cancellationToken);
var versionModels = _mapper.Map <IList <WorkflowDefinitionVersionModel> >(definitions);
var model = new
{
Items = versionModels
};
return(Json(model, SerializationHelper.GetSettingsForWorkflowDefinition()));
}
public async Task <ActionResult <WorkflowDefinitionSummaryModel[]> > Handle([RequiredFromQuery] string?ids, VersionOptions?version = default, CancellationToken cancellationToken = default)
{
IList <WorkflowDefinitionSummaryModel> summaries = new List <WorkflowDefinitionSummaryModel>();
if (!string.IsNullOrWhiteSpace(ids))
{
version ??= VersionOptions.Latest;
var splitIds = ids.Split(',', StringSplitOptions.RemoveEmptyEntries);
var specification = new VersionOptionsSpecification(version.Value).And(new ManyWorkflowDefinitionIdsSpecification(splitIds));
var items = await _workflowDefinitionStore.FindManyAsync(specification, cancellationToken : cancellationToken);
summaries = _mapper.Map <IList <WorkflowDefinitionSummaryModel> >(items);
}
return(Json(new ListModel <WorkflowDefinitionSummaryModel>(summaries), _serializer.GetSettings()));
}
public Task <IEnumerable <WorkflowDefinition> > FindManyAsync(ISpecification <WorkflowDefinition> specification, IOrderBy <WorkflowDefinition>?orderBy = null, IPaging?paging = null, CancellationToken cancellationToken = default) => _store.FindManyAsync(specification, orderBy, paging, cancellationToken);
protected override async ValueTask <IEnumerable <IWorkflowBlueprint> > OnGetWorkflowsAsync(CancellationToken cancellationToken)
{
var workflowDefinitions = await _workflowDefinitionStore.FindManyAsync(Specification <WorkflowDefinition> .Identity, cancellationToken : cancellationToken);
return(await Task.WhenAll(workflowDefinitions.Select(async x => await _workflowBlueprintMaterializer.CreateWorkflowBlueprintAsync(x, cancellationToken))));
}