public async Task <string> Handle(CreateNotificationInstanceCommand request, CancellationToken cancellationToken)
{
var notificationDef = await _notificationDefQueryRepository.Get(request.NotificationId, cancellationToken);
if (notificationDef == null)
{
throw new UnknownNotificationException(string.Format(Global.UnknownNotification, request.NotificationId));
}
var operationParameters = request.Parameters == null ? new Dictionary <string, string>() : request.Parameters;
var parameters = _parameterParser.ParseOperationParameters(notificationDef.InputParameters, operationParameters);
_logger.LogInformation($"Create notification '{notificationDef.Name}'");
var presentationElt = _parameterParser.ParsePresentationElements(notificationDef.PresentationElements,
notificationDef.PresentationParameters,
parameters);
var assignmentInstance = _parameterParser.ParsePeopleAssignments(
notificationDef.PeopleAssignments,
parameters);
var id = Guid.NewGuid().ToString();
var notificationInstance = NotificationInstanceAggregate.New(id,
notificationDef.Priority,
notificationDef.Name,
parameters,
presentationElt,
assignmentInstance,
notificationDef.Rendering);
await _notificationInstanceCommandRepository.Add(notificationInstance, cancellationToken);
await _notificationInstanceCommandRepository.SaveChanges(cancellationToken);
return(notificationInstance.AggregateId);
}
public async Task <TaskInstanceCreatedResult> Handle(CreateHumanTaskInstanceCommand request, CancellationToken cancellationToken)
{
if (request.Claims == null || !request.Claims.Any())
{
_logger.LogError("User is not authenticated");
throw new NotAuthenticatedException(Global.UserNotAuthenticated);
}
var humanTaskDef = await _humanTaskDefQueryRepository.GetLatest(request.HumanTaskName, cancellationToken);
if (humanTaskDef == null)
{
_logger.LogError($"Human task definition '{request.HumanTaskName}' doesn't exist");
throw new UnknownHumanTaskDefException(string.Format(Global.UnknownHumanTaskDef, request.HumanTaskName));
}
var operationParameters = request.OperationParameters == null ? new Dictionary <string, string>() : request.OperationParameters;
var parameters = _parameterParser.ParseOperationParameters(humanTaskDef.InputParameters, operationParameters);
var assignment = EnrichAssignment(humanTaskDef, request);
var priority = EnrichPriority(humanTaskDef, request);
var assignmentInstance = _parameterParser.ParsePeopleAssignments(assignment, parameters);
if (!request.IgnorePermissions)
{
var roles = await _authorizationHelper.GetRoles(assignmentInstance, request.Claims, cancellationToken);
if (!roles.Any(r => r == UserRoles.TASKINITIATOR))
{
_logger.LogError("User is not a task initiator");
throw new NotAuthorizedException(Global.UserNotAuthorized);
}
}
_logger.LogInformation($"Create human task '{request.HumanTaskName}'");
var userPrincipal = request.NameIdentifier;
var id = Guid.NewGuid().ToString();
var deadLines = _deadlineParser.Evaluate(humanTaskDef.DeadLines, parameters);
var presentationElements = _parameterParser.ParsePresentationElements(humanTaskDef.PresentationElements, humanTaskDef.PresentationParameters, operationParameters);
var humanTaskInstance = HumanTaskInstanceAggregate.New(
id,
userPrincipal,
request.HumanTaskName,
humanTaskDef.ValidatorFullQualifiedName,
parameters,
assignmentInstance,
priority,
request.ActivationDeferralTime,
request.ExpirationTime,
deadLines,
presentationElements,
humanTaskDef.Type,
humanTaskDef.InstantiationPattern,
humanTaskDef.SubTasks.Select(_ => new HumanTaskInstanceSubTask
{
HumanTaskName = _.TaskName,
ToParts = _.ToParts
}).ToList(),
humanTaskDef.OperationParameters,
humanTaskDef.CompletionAction,
humanTaskDef.Completions,
humanTaskDef.Rendering,
request.CallbackUrls == null ? new List <CallbackOperation>() : request.CallbackUrls.Select(_ => new CallbackOperation
{
Id = Guid.NewGuid().ToString(),
Url = _
}).ToList());
await _humanTaskInstanceCommandRepository.Add(humanTaskInstance, cancellationToken);
await _humanTaskInstanceCommandRepository.SaveChanges(cancellationToken);
humanTaskDef.IncrementInstance();
await _humanTaskDefCommandRepository.Update(humanTaskDef, cancellationToken);
return(new TaskInstanceCreatedResult
{
Id = humanTaskInstance.AggregateId,
DefId = humanTaskDef.AggregateId
});
}